---
_id: '38015'
author:
- first_name: Michael
  full_name: Rössle, Michael
  last_name: Rössle
- first_name: Thomas
  full_name: Werner, Thomas
  id: '89271'
  last_name: Werner
- first_name: Angelika
  full_name: Baro, Angelika
  last_name: Baro
- first_name: Wolfgang
  full_name: Frey, Wolfgang
  last_name: Frey
- first_name: Jens
  full_name: Christoffers, Jens
  last_name: Christoffers
citation:
  ama: Rössle M, Werner T, Baro A, Frey W, Christoffers J. Formation of 1,4-Diketones
    by Aerobic Oxidative CC Coupling of Styrene with 1,3-Dicarbonyl Compounds. <i>Angewandte
    Chemie International Edition</i>. 2004;43(47):6547-6549. doi:<a href="https://doi.org/10.1002/anie.200461406">10.1002/anie.200461406</a>
  apa: Rössle, M., Werner, T., Baro, A., Frey, W., &#38; Christoffers, J. (2004).
    Formation of 1,4-Diketones by Aerobic Oxidative CC Coupling of Styrene with 1,3-Dicarbonyl
    Compounds. <i>Angewandte Chemie International Edition</i>, <i>43</i>(47), 6547–6549.
    <a href="https://doi.org/10.1002/anie.200461406">https://doi.org/10.1002/anie.200461406</a>
  bibtex: '@article{Rössle_Werner_Baro_Frey_Christoffers_2004, title={Formation of
    1,4-Diketones by Aerobic Oxidative CC Coupling of Styrene with 1,3-Dicarbonyl
    Compounds}, volume={43}, DOI={<a href="https://doi.org/10.1002/anie.200461406">10.1002/anie.200461406</a>},
    number={47}, journal={Angewandte Chemie International Edition}, publisher={Wiley},
    author={Rössle, Michael and Werner, Thomas and Baro, Angelika and Frey, Wolfgang
    and Christoffers, Jens}, year={2004}, pages={6547–6549} }'
  chicago: 'Rössle, Michael, Thomas Werner, Angelika Baro, Wolfgang Frey, and Jens
    Christoffers. “Formation of 1,4-Diketones by Aerobic Oxidative CC Coupling of
    Styrene with 1,3-Dicarbonyl Compounds.” <i>Angewandte Chemie International Edition</i>
    43, no. 47 (2004): 6547–49. <a href="https://doi.org/10.1002/anie.200461406">https://doi.org/10.1002/anie.200461406</a>.'
  ieee: 'M. Rössle, T. Werner, A. Baro, W. Frey, and J. Christoffers, “Formation of
    1,4-Diketones by Aerobic Oxidative CC Coupling of Styrene with 1,3-Dicarbonyl
    Compounds,” <i>Angewandte Chemie International Edition</i>, vol. 43, no. 47, pp.
    6547–6549, 2004, doi: <a href="https://doi.org/10.1002/anie.200461406">10.1002/anie.200461406</a>.'
  mla: Rössle, Michael, et al. “Formation of 1,4-Diketones by Aerobic Oxidative CC
    Coupling of Styrene with 1,3-Dicarbonyl Compounds.” <i>Angewandte Chemie International
    Edition</i>, vol. 43, no. 47, Wiley, 2004, pp. 6547–49, doi:<a href="https://doi.org/10.1002/anie.200461406">10.1002/anie.200461406</a>.
  short: M. Rössle, T. Werner, A. Baro, W. Frey, J. Christoffers, Angewandte Chemie
    International Edition 43 (2004) 6547–6549.
date_created: 2023-01-22T21:14:34Z
date_updated: 2023-01-23T10:11:22Z
department:
- _id: '35'
- _id: '2'
- _id: '657'
doi: 10.1002/anie.200461406
extern: '1'
intvolume: '        43'
issue: '47'
keyword:
- General Chemistry
- Catalysis
language:
- iso: eng
page: 6547-6549
publication: Angewandte Chemie International Edition
publication_identifier:
  issn:
  - 1433-7851
publication_status: published
publisher: Wiley
status: public
title: Formation of 1,4-Diketones by Aerobic Oxidative CC Coupling of Styrene with
  1,3-Dicarbonyl Compounds
type: journal_article
user_id: '14931'
volume: 43
year: '2004'
...
---
_id: '38016'
author:
- first_name: Jens
  full_name: Christoffers, Jens
  last_name: Christoffers
- first_name: Thomas
  full_name: Werner, Thomas
  id: '89271'
  last_name: Werner
- first_name: Angelika
  full_name: Baro, Angelika
  last_name: Baro
- first_name: Peter
  full_name: Fischer, Peter
  last_name: Fischer
citation:
  ama: Christoffers J, Werner T, Baro A, Fischer P. Synthesis of a tin-functionalized
    cyclopentadiene derivative. <i>Journal of Organometallic Chemistry</i>. 2004;689(22):3550-3555.
    doi:<a href="https://doi.org/10.1016/j.jorganchem.2004.06.065">10.1016/j.jorganchem.2004.06.065</a>
  apa: Christoffers, J., Werner, T., Baro, A., &#38; Fischer, P. (2004). Synthesis
    of a tin-functionalized cyclopentadiene derivative. <i>Journal of Organometallic
    Chemistry</i>, <i>689</i>(22), 3550–3555. <a href="https://doi.org/10.1016/j.jorganchem.2004.06.065">https://doi.org/10.1016/j.jorganchem.2004.06.065</a>
  bibtex: '@article{Christoffers_Werner_Baro_Fischer_2004, title={Synthesis of a tin-functionalized
    cyclopentadiene derivative}, volume={689}, DOI={<a href="https://doi.org/10.1016/j.jorganchem.2004.06.065">10.1016/j.jorganchem.2004.06.065</a>},
    number={22}, journal={Journal of Organometallic Chemistry}, publisher={Elsevier
    BV}, author={Christoffers, Jens and Werner, Thomas and Baro, Angelika and Fischer,
    Peter}, year={2004}, pages={3550–3555} }'
  chicago: 'Christoffers, Jens, Thomas Werner, Angelika Baro, and Peter Fischer. “Synthesis
    of a Tin-Functionalized Cyclopentadiene Derivative.” <i>Journal of Organometallic
    Chemistry</i> 689, no. 22 (2004): 3550–55. <a href="https://doi.org/10.1016/j.jorganchem.2004.06.065">https://doi.org/10.1016/j.jorganchem.2004.06.065</a>.'
  ieee: 'J. Christoffers, T. Werner, A. Baro, and P. Fischer, “Synthesis of a tin-functionalized
    cyclopentadiene derivative,” <i>Journal of Organometallic Chemistry</i>, vol.
    689, no. 22, pp. 3550–3555, 2004, doi: <a href="https://doi.org/10.1016/j.jorganchem.2004.06.065">10.1016/j.jorganchem.2004.06.065</a>.'
  mla: Christoffers, Jens, et al. “Synthesis of a Tin-Functionalized Cyclopentadiene
    Derivative.” <i>Journal of Organometallic Chemistry</i>, vol. 689, no. 22, Elsevier
    BV, 2004, pp. 3550–55, doi:<a href="https://doi.org/10.1016/j.jorganchem.2004.06.065">10.1016/j.jorganchem.2004.06.065</a>.
  short: J. Christoffers, T. Werner, A. Baro, P. Fischer, Journal of Organometallic
    Chemistry 689 (2004) 3550–3555.
date_created: 2023-01-22T21:14:55Z
date_updated: 2023-01-23T10:10:56Z
department:
- _id: '35'
- _id: '2'
- _id: '657'
doi: 10.1016/j.jorganchem.2004.06.065
extern: '1'
intvolume: '       689'
issue: '22'
keyword:
- Materials Chemistry
- Inorganic Chemistry
- Organic Chemistry
- Physical and Theoretical Chemistry
- Biochemistry
language:
- iso: eng
page: 3550-3555
publication: Journal of Organometallic Chemistry
publication_identifier:
  issn:
  - 0022-328X
publication_status: published
publisher: Elsevier BV
status: public
title: Synthesis of a tin-functionalized cyclopentadiene derivative
type: journal_article
user_id: '14931'
volume: 689
year: '2004'
...
---
_id: '38018'
author:
- first_name: Jens
  full_name: Christoffers, Jens
  last_name: Christoffers
- first_name: Thomas
  full_name: Werner, Thomas
  id: '89271'
  last_name: Werner
  orcid: 0000-0001-9025-3244
- first_name: Wolfgang
  full_name: Frey, Wolfgang
  last_name: Frey
- first_name: Angelika
  full_name: Baro, Angelika
  last_name: Baro
citation:
  ama: Christoffers J, Werner T, Frey W, Baro A. Straightforward Synthesis of (R)-(−)-Kjellmanianone.
    <i>Chemistry - A European Journal</i>. 2004;10(4):1042-1045. doi:<a href="https://doi.org/10.1002/chem.200305486">10.1002/chem.200305486</a>
  apa: Christoffers, J., Werner, T., Frey, W., &#38; Baro, A. (2004). Straightforward
    Synthesis of (R)-(−)-Kjellmanianone. <i>Chemistry - A European Journal</i>, <i>10</i>(4),
    1042–1045. <a href="https://doi.org/10.1002/chem.200305486">https://doi.org/10.1002/chem.200305486</a>
  bibtex: '@article{Christoffers_Werner_Frey_Baro_2004, title={Straightforward Synthesis
    of (R)-(−)-Kjellmanianone}, volume={10}, DOI={<a href="https://doi.org/10.1002/chem.200305486">10.1002/chem.200305486</a>},
    number={4}, journal={Chemistry - A European Journal}, publisher={Wiley}, author={Christoffers,
    Jens and Werner, Thomas and Frey, Wolfgang and Baro, Angelika}, year={2004}, pages={1042–1045}
    }'
  chicago: 'Christoffers, Jens, Thomas Werner, Wolfgang Frey, and Angelika Baro. “Straightforward
    Synthesis of (R)-(−)-Kjellmanianone.” <i>Chemistry - A European Journal</i> 10,
    no. 4 (2004): 1042–45. <a href="https://doi.org/10.1002/chem.200305486">https://doi.org/10.1002/chem.200305486</a>.'
  ieee: 'J. Christoffers, T. Werner, W. Frey, and A. Baro, “Straightforward Synthesis
    of (R)-(−)-Kjellmanianone,” <i>Chemistry - A European Journal</i>, vol. 10, no.
    4, pp. 1042–1045, 2004, doi: <a href="https://doi.org/10.1002/chem.200305486">10.1002/chem.200305486</a>.'
  mla: Christoffers, Jens, et al. “Straightforward Synthesis of (R)-(−)-Kjellmanianone.”
    <i>Chemistry - A European Journal</i>, vol. 10, no. 4, Wiley, 2004, pp. 1042–45,
    doi:<a href="https://doi.org/10.1002/chem.200305486">10.1002/chem.200305486</a>.
  short: J. Christoffers, T. Werner, W. Frey, A. Baro, Chemistry - A European Journal
    10 (2004) 1042–1045.
date_created: 2023-01-22T21:16:06Z
date_updated: 2025-11-10T09:45:38Z
department:
- _id: '35'
- _id: '2'
- _id: '657'
doi: 10.1002/chem.200305486
extern: '1'
intvolume: '        10'
issue: '4'
keyword:
- General Chemistry
- Catalysis
- Organic Chemistry
language:
- iso: eng
page: 1042-1045
publication: Chemistry - A European Journal
publication_identifier:
  issn:
  - 0947-6539
  - 1521-3765
publication_status: published
publisher: Wiley
status: public
title: Straightforward Synthesis of (R)-(−)-Kjellmanianone
type: journal_article
user_id: '89271'
volume: 10
year: '2004'
...
---
_id: '38017'
author:
- first_name: Jens
  full_name: Christoffers, Jens
  last_name: Christoffers
- first_name: Angelika
  full_name: Baro, Angelika
  last_name: Baro
- first_name: Thomas
  full_name: Werner, Thomas
  id: '89271'
  last_name: Werner
  orcid: 0000-0001-9025-3244
citation:
  ama: Christoffers J, Baro A, Werner T. α-Hydroxylation ofβ-Dicarbonyl Compounds.
    <i>Advanced Synthesis and Catalysis</i>. 2004;346(23):143-151. doi:<a href="https://doi.org/10.1002/adsc.200303140">10.1002/adsc.200303140</a>
  apa: Christoffers, J., Baro, A., &#38; Werner, T. (2004). α-Hydroxylation ofβ-Dicarbonyl
    Compounds. <i>Advanced Synthesis and Catalysis</i>, <i>346</i>(23), 143–151. <a
    href="https://doi.org/10.1002/adsc.200303140">https://doi.org/10.1002/adsc.200303140</a>
  bibtex: '@article{Christoffers_Baro_Werner_2004, title={α-Hydroxylation ofβ-Dicarbonyl
    Compounds}, volume={346}, DOI={<a href="https://doi.org/10.1002/adsc.200303140">10.1002/adsc.200303140</a>},
    number={23}, journal={Advanced Synthesis and Catalysis}, publisher={Wiley}, author={Christoffers,
    Jens and Baro, Angelika and Werner, Thomas}, year={2004}, pages={143–151} }'
  chicago: 'Christoffers, Jens, Angelika Baro, and Thomas Werner. “α-Hydroxylation
    Ofβ-Dicarbonyl Compounds.” <i>Advanced Synthesis and Catalysis</i> 346, no. 23
    (2004): 143–51. <a href="https://doi.org/10.1002/adsc.200303140">https://doi.org/10.1002/adsc.200303140</a>.'
  ieee: 'J. Christoffers, A. Baro, and T. Werner, “α-Hydroxylation ofβ-Dicarbonyl
    Compounds,” <i>Advanced Synthesis and Catalysis</i>, vol. 346, no. 23, pp. 143–151,
    2004, doi: <a href="https://doi.org/10.1002/adsc.200303140">10.1002/adsc.200303140</a>.'
  mla: Christoffers, Jens, et al. “α-Hydroxylation Ofβ-Dicarbonyl Compounds.” <i>Advanced
    Synthesis and Catalysis</i>, vol. 346, no. 23, Wiley, 2004, pp. 143–51, doi:<a
    href="https://doi.org/10.1002/adsc.200303140">10.1002/adsc.200303140</a>.
  short: J. Christoffers, A. Baro, T. Werner, Advanced Synthesis and Catalysis 346
    (2004) 143–151.
date_created: 2023-01-22T21:15:14Z
date_updated: 2025-11-10T09:46:02Z
department:
- _id: '35'
- _id: '2'
- _id: '657'
doi: 10.1002/adsc.200303140
extern: '1'
intvolume: '       346'
issue: '23'
keyword:
- General Chemistry
language:
- iso: eng
page: 143-151
publication: Advanced Synthesis and Catalysis
publication_identifier:
  issn:
  - 1615-4150
  - 1615-4169
publication_status: published
publisher: Wiley
status: public
title: α-Hydroxylation ofβ-Dicarbonyl Compounds
type: journal_article
user_id: '89271'
volume: 346
year: '2004'
...
---
_id: '38019'
author:
- first_name: Jens
  full_name: Christoffers, Jens
  last_name: Christoffers
- first_name: Thomas
  full_name: Werner, Thomas
  id: '89271'
  last_name: Werner
- first_name: Wolfgang
  full_name: Frey, Wolfgang
  last_name: Frey
- first_name: Angelika
  full_name: Baro, Angelika
  last_name: Baro
citation:
  ama: Christoffers J, Werner T, Frey W, Baro A. Cerium-Catalyzed Reaction ofβ-Dicarbonyl
    Compounds with Styrene and Atmospheric Oxygen. <i>European Journal of Organic
    Chemistry</i>. 2003;2003(24):4879-4886. doi:<a href="https://doi.org/10.1002/ejoc.200300439">10.1002/ejoc.200300439</a>
  apa: Christoffers, J., Werner, T., Frey, W., &#38; Baro, A. (2003). Cerium-Catalyzed
    Reaction ofβ-Dicarbonyl Compounds with Styrene and Atmospheric Oxygen. <i>European
    Journal of Organic Chemistry</i>, <i>2003</i>(24), 4879–4886. <a href="https://doi.org/10.1002/ejoc.200300439">https://doi.org/10.1002/ejoc.200300439</a>
  bibtex: '@article{Christoffers_Werner_Frey_Baro_2003, title={Cerium-Catalyzed Reaction
    ofβ-Dicarbonyl Compounds with Styrene and Atmospheric Oxygen}, volume={2003},
    DOI={<a href="https://doi.org/10.1002/ejoc.200300439">10.1002/ejoc.200300439</a>},
    number={24}, journal={European Journal of Organic Chemistry}, publisher={Wiley},
    author={Christoffers, Jens and Werner, Thomas and Frey, Wolfgang and Baro, Angelika},
    year={2003}, pages={4879–4886} }'
  chicago: 'Christoffers, Jens, Thomas Werner, Wolfgang Frey, and Angelika Baro. “Cerium-Catalyzed
    Reaction Ofβ-Dicarbonyl Compounds with Styrene and Atmospheric Oxygen.” <i>European
    Journal of Organic Chemistry</i> 2003, no. 24 (2003): 4879–86. <a href="https://doi.org/10.1002/ejoc.200300439">https://doi.org/10.1002/ejoc.200300439</a>.'
  ieee: 'J. Christoffers, T. Werner, W. Frey, and A. Baro, “Cerium-Catalyzed Reaction
    ofβ-Dicarbonyl Compounds with Styrene and Atmospheric Oxygen,” <i>European Journal
    of Organic Chemistry</i>, vol. 2003, no. 24, pp. 4879–4886, 2003, doi: <a href="https://doi.org/10.1002/ejoc.200300439">10.1002/ejoc.200300439</a>.'
  mla: Christoffers, Jens, et al. “Cerium-Catalyzed Reaction Ofβ-Dicarbonyl Compounds
    with Styrene and Atmospheric Oxygen.” <i>European Journal of Organic Chemistry</i>,
    vol. 2003, no. 24, Wiley, 2003, pp. 4879–86, doi:<a href="https://doi.org/10.1002/ejoc.200300439">10.1002/ejoc.200300439</a>.
  short: J. Christoffers, T. Werner, W. Frey, A. Baro, European Journal of Organic
    Chemistry 2003 (2003) 4879–4886.
date_created: 2023-01-22T21:16:25Z
date_updated: 2023-01-23T10:09:42Z
department:
- _id: '35'
- _id: '2'
- _id: '657'
doi: 10.1002/ejoc.200300439
extern: '1'
intvolume: '      2003'
issue: '24'
keyword:
- Organic Chemistry
- Physical and Theoretical Chemistry
language:
- iso: eng
page: 4879-4886
publication: European Journal of Organic Chemistry
publication_identifier:
  issn:
  - 1434-193X
  - 1099-0690
publication_status: published
publisher: Wiley
status: public
title: Cerium-Catalyzed Reaction ofβ-Dicarbonyl Compounds with Styrene and Atmospheric
  Oxygen
type: journal_article
user_id: '14931'
volume: 2003
year: '2003'
...
---
_id: '38020'
author:
- first_name: Jens
  full_name: Christoffers, Jens
  last_name: Christoffers
- first_name: Thomas
  full_name: Werner, Thomas
  id: '89271'
  last_name: Werner
  orcid: 0000-0001-9025-3244
- first_name: Sven
  full_name: Unger, Sven
  last_name: Unger
- first_name: Wolfgang
  full_name: Frey, Wolfgang
  last_name: Frey
citation:
  ama: Christoffers J, Werner T, Unger S, Frey W. Preparation of Acyloins by Cerium-Catalyzed,
    Direct Hydroxylation of β-Dicarbonyl Compounds with Molecular Oxygen. <i>European
    Journal of Organic Chemistry</i>. 2003;2003(3):425-431. doi:<a href="https://doi.org/10.1002/ejoc.200390075">10.1002/ejoc.200390075</a>
  apa: Christoffers, J., Werner, T., Unger, S., &#38; Frey, W. (2003). Preparation
    of Acyloins by Cerium-Catalyzed, Direct Hydroxylation of β-Dicarbonyl Compounds
    with Molecular Oxygen. <i>European Journal of Organic Chemistry</i>, <i>2003</i>(3),
    425–431. <a href="https://doi.org/10.1002/ejoc.200390075">https://doi.org/10.1002/ejoc.200390075</a>
  bibtex: '@article{Christoffers_Werner_Unger_Frey_2003, title={Preparation of Acyloins
    by Cerium-Catalyzed, Direct Hydroxylation of β-Dicarbonyl Compounds with Molecular
    Oxygen}, volume={2003}, DOI={<a href="https://doi.org/10.1002/ejoc.200390075">10.1002/ejoc.200390075</a>},
    number={3}, journal={European Journal of Organic Chemistry}, publisher={Wiley},
    author={Christoffers, Jens and Werner, Thomas and Unger, Sven and Frey, Wolfgang},
    year={2003}, pages={425–431} }'
  chicago: 'Christoffers, Jens, Thomas Werner, Sven Unger, and Wolfgang Frey. “Preparation
    of Acyloins by Cerium-Catalyzed, Direct Hydroxylation of β-Dicarbonyl Compounds
    with Molecular Oxygen.” <i>European Journal of Organic Chemistry</i> 2003, no.
    3 (2003): 425–31. <a href="https://doi.org/10.1002/ejoc.200390075">https://doi.org/10.1002/ejoc.200390075</a>.'
  ieee: 'J. Christoffers, T. Werner, S. Unger, and W. Frey, “Preparation of Acyloins
    by Cerium-Catalyzed, Direct Hydroxylation of β-Dicarbonyl Compounds with Molecular
    Oxygen,” <i>European Journal of Organic Chemistry</i>, vol. 2003, no. 3, pp. 425–431,
    2003, doi: <a href="https://doi.org/10.1002/ejoc.200390075">10.1002/ejoc.200390075</a>.'
  mla: Christoffers, Jens, et al. “Preparation of Acyloins by Cerium-Catalyzed, Direct
    Hydroxylation of β-Dicarbonyl Compounds with Molecular Oxygen.” <i>European Journal
    of Organic Chemistry</i>, vol. 2003, no. 3, Wiley, 2003, pp. 425–31, doi:<a href="https://doi.org/10.1002/ejoc.200390075">10.1002/ejoc.200390075</a>.
  short: J. Christoffers, T. Werner, S. Unger, W. Frey, European Journal of Organic
    Chemistry 2003 (2003) 425–431.
date_created: 2023-01-22T21:16:45Z
date_updated: 2025-11-10T09:46:23Z
department:
- _id: '35'
- _id: '2'
- _id: '657'
doi: 10.1002/ejoc.200390075
extern: '1'
intvolume: '      2003'
issue: '3'
keyword:
- Organic Chemistry
- Physical and Theoretical Chemistry
language:
- iso: eng
page: 425-431
publication: European Journal of Organic Chemistry
publication_identifier:
  issn:
  - 1434-193X
  - 1099-0690
publication_status: published
publisher: Wiley
status: public
title: Preparation of Acyloins by Cerium-Catalyzed, Direct Hydroxylation of β-Dicarbonyl
  Compounds with Molecular Oxygen
type: journal_article
user_id: '89271'
volume: 2003
year: '2003'
...
---
_id: '38021'
author:
- first_name: Jens
  full_name: Christoffers, Jens
  last_name: Christoffers
- first_name: Thomas
  full_name: Werner, Thomas
  id: '89271'
  last_name: Werner
citation:
  ama: Christoffers J, Werner T. Cerium-catalyzed α-Oxidation of β-Dicarbonyl Compounds
    with Molecular Oxygen. <i>Synlett</i>. 2002;2002(01):0119-0121. doi:<a href="https://doi.org/10.1055/s-2002-19331">10.1055/s-2002-19331</a>
  apa: Christoffers, J., &#38; Werner, T. (2002). Cerium-catalyzed α-Oxidation of
    β-Dicarbonyl Compounds with Molecular Oxygen. <i>Synlett</i>, <i>2002</i>(01),
    0119–0121. <a href="https://doi.org/10.1055/s-2002-19331">https://doi.org/10.1055/s-2002-19331</a>
  bibtex: '@article{Christoffers_Werner_2002, title={Cerium-catalyzed α-Oxidation
    of β-Dicarbonyl Compounds with Molecular Oxygen}, volume={2002}, DOI={<a href="https://doi.org/10.1055/s-2002-19331">10.1055/s-2002-19331</a>},
    number={01}, journal={Synlett}, publisher={Georg Thieme Verlag KG}, author={Christoffers,
    Jens and Werner, Thomas}, year={2002}, pages={0119–0121} }'
  chicago: 'Christoffers, Jens, and Thomas Werner. “Cerium-Catalyzed α-Oxidation of
    β-Dicarbonyl Compounds with Molecular Oxygen.” <i>Synlett</i> 2002, no. 01 (2002):
    0119–21. <a href="https://doi.org/10.1055/s-2002-19331">https://doi.org/10.1055/s-2002-19331</a>.'
  ieee: 'J. Christoffers and T. Werner, “Cerium-catalyzed α-Oxidation of β-Dicarbonyl
    Compounds with Molecular Oxygen,” <i>Synlett</i>, vol. 2002, no. 01, pp. 0119–0121,
    2002, doi: <a href="https://doi.org/10.1055/s-2002-19331">10.1055/s-2002-19331</a>.'
  mla: Christoffers, Jens, and Thomas Werner. “Cerium-Catalyzed α-Oxidation of β-Dicarbonyl
    Compounds with Molecular Oxygen.” <i>Synlett</i>, vol. 2002, no. 01, Georg Thieme
    Verlag KG, 2002, pp. 0119–21, doi:<a href="https://doi.org/10.1055/s-2002-19331">10.1055/s-2002-19331</a>.
  short: J. Christoffers, T. Werner, Synlett 2002 (2002) 0119–0121.
date_created: 2023-01-22T21:17:13Z
date_updated: 2023-01-23T10:08:43Z
department:
- _id: '35'
- _id: '2'
- _id: '657'
doi: 10.1055/s-2002-19331
extern: '1'
intvolume: '      2002'
issue: '01'
keyword:
- Organic Chemistry
language:
- iso: eng
page: 0119-0121
publication: Synlett
publication_identifier:
  issn:
  - 0936-5214
  - 1437-2096
publication_status: published
publisher: Georg Thieme Verlag KG
status: public
title: Cerium-catalyzed α-Oxidation of β-Dicarbonyl Compounds with Molecular Oxygen
type: journal_article
user_id: '14931'
volume: 2002
year: '2002'
...
---
_id: '38022'
author:
- first_name: Jens
  full_name: Christoffers, Jens
  last_name: Christoffers
- first_name: Ulrich
  full_name: Rößler, Ulrich
  last_name: Rößler
- first_name: Thomas
  full_name: Werner, Thomas
  id: '89271'
  last_name: Werner
  orcid: 0000-0001-9025-3244
citation:
  ama: Christoffers J, Rößler U, Werner T. Construction of Quaternary Stereocenters
    by Nickel-Catalysis of Asymmetric Michael Reactions. <i>European Journal of Organic
    Chemistry</i>. 2000;2000(5):701-705. doi:<a href="https://doi.org/10.1002/(sici)1099-0690(200003)2000:5&#60;701::aid-ejoc701&#62;3.0.co;2-5">10.1002/(sici)1099-0690(200003)2000:5&#60;701::aid-ejoc701&#62;3.0.co;2-5</a>
  apa: Christoffers, J., Rößler, U., &#38; Werner, T. (2000). Construction of Quaternary
    Stereocenters by Nickel-Catalysis of Asymmetric Michael Reactions. <i>European
    Journal of Organic Chemistry</i>, <i>2000</i>(5), 701–705. <a href="https://doi.org/10.1002/(sici)1099-0690(200003)2000:5&#60;701::aid-ejoc701&#62;3.0.co;2-5">https://doi.org/10.1002/(sici)1099-0690(200003)2000:5&#60;701::aid-ejoc701&#62;3.0.co;2-5</a>
  bibtex: '@article{Christoffers_Rößler_Werner_2000, title={Construction of Quaternary
    Stereocenters by Nickel-Catalysis of Asymmetric Michael Reactions}, volume={2000},
    DOI={<a href="https://doi.org/10.1002/(sici)1099-0690(200003)2000:5&#60;701::aid-ejoc701&#62;3.0.co;2-5">10.1002/(sici)1099-0690(200003)2000:5&#60;701::aid-ejoc701&#62;3.0.co;2-5</a>},
    number={5}, journal={European Journal of Organic Chemistry}, publisher={Wiley},
    author={Christoffers, Jens and Rößler, Ulrich and Werner, Thomas}, year={2000},
    pages={701–705} }'
  chicago: 'Christoffers, Jens, Ulrich Rößler, and Thomas Werner. “Construction of
    Quaternary Stereocenters by Nickel-Catalysis of Asymmetric Michael Reactions.”
    <i>European Journal of Organic Chemistry</i> 2000, no. 5 (2000): 701–5. <a href="https://doi.org/10.1002/(sici)1099-0690(200003)2000:5&#60;701::aid-ejoc701&#62;3.0.co;2-5">https://doi.org/10.1002/(sici)1099-0690(200003)2000:5&#60;701::aid-ejoc701&#62;3.0.co;2-5</a>.'
  ieee: 'J. Christoffers, U. Rößler, and T. Werner, “Construction of Quaternary Stereocenters
    by Nickel-Catalysis of Asymmetric Michael Reactions,” <i>European Journal of Organic
    Chemistry</i>, vol. 2000, no. 5, pp. 701–705, 2000, doi: <a href="https://doi.org/10.1002/(sici)1099-0690(200003)2000:5&#60;701::aid-ejoc701&#62;3.0.co;2-5">10.1002/(sici)1099-0690(200003)2000:5&#60;701::aid-ejoc701&#62;3.0.co;2-5</a>.'
  mla: Christoffers, Jens, et al. “Construction of Quaternary Stereocenters by Nickel-Catalysis
    of Asymmetric Michael Reactions.” <i>European Journal of Organic Chemistry</i>,
    vol. 2000, no. 5, Wiley, 2000, pp. 701–05, doi:<a href="https://doi.org/10.1002/(sici)1099-0690(200003)2000:5&#60;701::aid-ejoc701&#62;3.0.co;2-5">10.1002/(sici)1099-0690(200003)2000:5&#60;701::aid-ejoc701&#62;3.0.co;2-5</a>.
  short: J. Christoffers, U. Rößler, T. Werner, European Journal of Organic Chemistry
    2000 (2000) 701–705.
date_created: 2023-01-22T21:18:00Z
date_updated: 2025-11-10T09:47:09Z
department:
- _id: '35'
- _id: '2'
- _id: '657'
doi: 10.1002/(sici)1099-0690(200003)2000:5<701::aid-ejoc701>3.0.co;2-5
extern: '1'
intvolume: '      2000'
issue: '5'
keyword:
- Organic Chemistry
- Physical and Theoretical Chemistry
language:
- iso: eng
page: 701-705
publication: European Journal of Organic Chemistry
publication_identifier:
  issn:
  - 1434-193X
  - 1099-0690
publication_status: published
publisher: Wiley
status: public
title: Construction of Quaternary Stereocenters by Nickel-Catalysis of Asymmetric
  Michael Reactions
type: journal_article
user_id: '89271'
volume: 2000
year: '2000'
...
---
_id: '26009'
abstract:
- lang: eng
  text: Lamellar mesostructured aluminophosphates were synthesized from aluminum triisopropoxide
    and phosphoric acid; monododecyl phosphate surfactant was used as structure-directing
    template. Depending on the relative Al/P ratio in the samples, variable relative
    amounts of tetrahedrally and octahedrally coordinated Al are found, indicating
    that both aluminophosphate and aluminum oxide species (as thermodynamically favored)
    are being formed in the syntheses. This is investigated quantitatively by Al K-edge
    XANES spectroscopy. The same syntheses were carried out without phosphoric acid,
    resulting in similar lamellar structures. The inorganic lamellae of these products
    consist to a significant extent of aluminophosphate rather than exclusively of
    aluminum oxide, which means that the phosphate headgroups of the surfactant molecules
    become incorporated into the inorganic network. Thus, for the first time, the
    surfactant serves as both template and reactant.
article_type: original
author:
- first_name: Michael
  full_name: Fröba, Michael
  last_name: Fröba
- first_name: Michael
  full_name: Tiemann, Michael
  id: '23547'
  last_name: Tiemann
  orcid: 0000-0003-1711-2722
citation:
  ama: Fröba M, Tiemann M. A New Role of the Surfactant in the Synthesis of Mesostructured
    Phases:  Dodecyl Phosphate as Template and Reactant for Aluminophosphates. <i>Chemistry
    of Materials</i>. Published online 1998:3475-3483. doi:<a href="https://doi.org/10.1021/cm980712c">10.1021/cm980712c</a>
  apa: Fröba, M., &#38; Tiemann, M. (1998). A New Role of the Surfactant in the Synthesis
    of Mesostructured Phases:  Dodecyl Phosphate as Template and Reactant for Aluminophosphates.
    <i>Chemistry of Materials</i>, 3475–3483. <a href="https://doi.org/10.1021/cm980712c">https://doi.org/10.1021/cm980712c</a>
  bibtex: '@article{Fröba_Tiemann_1998, title={A New Role of the Surfactant in the
    Synthesis of Mesostructured Phases:  Dodecyl Phosphate as Template and Reactant
    for Aluminophosphates}, DOI={<a href="https://doi.org/10.1021/cm980712c">10.1021/cm980712c</a>},
    journal={Chemistry of Materials}, author={Fröba, Michael and Tiemann, Michael},
    year={1998}, pages={3475–3483} }'
  chicago: Fröba, Michael, and Michael Tiemann. “A New Role of the Surfactant in the
    Synthesis of Mesostructured Phases:  Dodecyl Phosphate as Template and Reactant
    for Aluminophosphates.” <i>Chemistry of Materials</i>, 1998, 3475–83. <a href="https://doi.org/10.1021/cm980712c">https://doi.org/10.1021/cm980712c</a>.
  ieee: 'M. Fröba and M. Tiemann, “A New Role of the Surfactant in the Synthesis of
    Mesostructured Phases:  Dodecyl Phosphate as Template and Reactant for Aluminophosphates,”
    <i>Chemistry of Materials</i>, pp. 3475–3483, 1998, doi: <a href="https://doi.org/10.1021/cm980712c">10.1021/cm980712c</a>.'
  mla: Fröba, Michael, and Michael Tiemann. “A New Role of the Surfactant in the Synthesis
    of Mesostructured Phases:  Dodecyl Phosphate as Template and Reactant for Aluminophosphates.”
    <i>Chemistry of Materials</i>, 1998, pp. 3475–83, doi:<a href="https://doi.org/10.1021/cm980712c">10.1021/cm980712c</a>.
  short: M. Fröba, M. Tiemann, Chemistry of Materials (1998) 3475–3483.
date_created: 2021-10-09T10:14:44Z
date_updated: 2023-03-09T09:07:28Z
department:
- _id: '35'
- _id: '163'
- _id: '307'
doi: 10.1021/cm980712c
extern: '1'
language:
- iso: eng
page: 3475-3483
publication: Chemistry of Materials
publication_identifier:
  issn:
  - 0897-4756
  - 1520-5002
publication_status: published
quality_controlled: '1'
status: public
title: A New Role of the Surfactant in the Synthesis of Mesostructured Phases:  Dodecyl
  Phosphate as Template and Reactant for Aluminophosphates
type: journal_article
user_id: '23547'
year: '1998'
...
