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AU2001251265A1 - Catalytic asymmetric desymmetrization of meso compounds - Google Patents

Catalytic asymmetric desymmetrization of meso compounds

Info

Publication number
AU2001251265A1
AU2001251265A1 AU2001251265A AU5126501A AU2001251265A1 AU 2001251265 A1 AU2001251265 A1 AU 2001251265A1 AU 2001251265 A AU2001251265 A AU 2001251265A AU 5126501 A AU5126501 A AU 5126501A AU 2001251265 A1 AU2001251265 A1 AU 2001251265A1
Authority
AU
Australia
Prior art keywords
catalytic asymmetric
meso compounds
asymmetric desymmetrization
desymmetrization
meso
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU2001251265A
Inventor
Yonggang Chen
Li Deng
Shikai Tian
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Brandeis University
Original Assignee
Brandeis University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Brandeis University filed Critical Brandeis University
Publication of AU2001251265A1 publication Critical patent/AU2001251265A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/08—Bridged systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B53/00—Asymmetric syntheses

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
AU2001251265A 2000-04-04 2001-04-03 Catalytic asymmetric desymmetrization of meso compounds Abandoned AU2001251265A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US19452000P 2000-04-04 2000-04-04
US60194520 2000-04-04
PCT/US2001/010754 WO2001074741A2 (en) 2000-04-04 2001-04-03 Catalytic asymmetric desymmetrization of meso compounds

Publications (1)

Publication Number Publication Date
AU2001251265A1 true AU2001251265A1 (en) 2001-10-15

Family

ID=22717913

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001251265A Abandoned AU2001251265A1 (en) 2000-04-04 2001-04-03 Catalytic asymmetric desymmetrization of meso compounds

Country Status (7)

Country Link
US (2) US6580003B2 (en)
EP (1) EP1268368A2 (en)
JP (1) JP2003529571A (en)
KR (1) KR100769381B1 (en)
AU (1) AU2001251265A1 (en)
CA (1) CA2405535A1 (en)
WO (1) WO2001074741A2 (en)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2334746A1 (en) 2000-02-09 2001-08-09 Sumitomo Chemical Co., Ltd. Process for producing optically active hemiesters
US6687187B2 (en) * 2000-08-11 2004-02-03 Phonak Ag Method for directional location and locating system
US20040204606A1 (en) * 2001-04-26 2004-10-14 Jens Woltinger Polymer-bound catalyst for the enantioselective cleavage of pro-chiral anhydrides
JP2006524204A (en) * 2003-04-22 2006-10-26 ディーエスエム アイピー アセッツ ビー．ブイ． Stereoselective synthesis of lactones
US7531662B2 (en) 2003-06-11 2009-05-12 Brandeis University Cinchona-alkaloid-based catalysts, and asymmetric alcoholysis of cyclic anhydrides using them
EP1638677A4 (en) * 2003-06-11 2007-10-10 Univ Brandeis CATALYTIC ASYMMETRIC DESYMMETRISATION OF PROCHIRAL AND MESOCYCLIC ANHYDRIDES
US7589041B2 (en) * 2004-04-23 2009-09-15 Massachusetts Institute Of Technology Mesostructured zeolitic materials, and methods of making and using the same
US20070066846A1 (en) * 2005-04-11 2007-03-22 Asher Maymon Process for making (S)-Pregabalin
MX2007014129A (en) * 2005-05-10 2008-01-11 Teva Pharma Optical resolution of 3-carbamoylmethyl-5-methyl hexanoic acid.
CA2604602A1 (en) * 2005-05-10 2006-11-16 Teva Pharmaceutical Industries Ltd. Method for the preparation of pregabalin and salts thereof
US7446220B2 (en) * 2005-09-19 2008-11-04 Teva Pharmaceutical Industries Ltd. Asymmetric synthesis of (S)-(+)-3-(aminomethyl)-5-methylhexanoic acid
CA2633624C (en) * 2005-12-30 2013-11-19 Novartis Ag 3,5-substituted piperidine compounds as renin inhibitors
WO2007139933A2 (en) * 2006-05-24 2007-12-06 Teva Pharmaceutical Industries Ltd. Processes for the preparation of r-(+)-3-(carbamoyl methyl)-5-methylhexanoic acid and salts thereof
JP5446264B2 (en) * 2006-07-25 2014-03-19 国立大学法人北海道大学 Polymer-supported metal complex catalyst
ES2319007B1 (en) * 2006-12-07 2010-02-16 Rive Technology, Inc. METHODS FOR MANUFACTURING MESOSTRUCTURED ZEOLITICAL MATERIALS.
WO2008118427A2 (en) * 2007-03-22 2008-10-02 Teva Pharmaceutical Industries Ltd. Synthesis of (s)-(+)-3-(aminomethyl)-5-methyl hexanoic acid
KR20090101462A (en) * 2007-10-03 2009-09-28 테바 파마슈티컬 인더스트리즈 리미티드 Pregabalin-4-eliminate, pregabalin-5-eliminate, their use as reference marker and standard, and method to produce pregabalin containing low levels thereof
US8206498B2 (en) * 2007-10-25 2012-06-26 Rive Technology, Inc. Methods of recovery of pore-forming agents for mesostructured materials
KR20100107500A (en) * 2008-06-23 2010-10-05 테바 파마슈티컬 인더스트리즈 리미티드 Stereoselective enzymatic synthesis of (s) or (r)-iso-butyl-glutaric ester
KR101098335B1 (en) * 2008-07-18 2011-12-26 성균관대학교산학협력단 Cinchona-based bifucntional organocatalysts and method for preparing chiral hemiesters by asymmetric ring opening reaction of meso-cyclic acid anhydrides using the same
EP2379449B1 (en) 2009-01-19 2021-04-21 W.R. Grace & CO. - CONN. INTRODUCTION OF MESOPOROSITY IN LOW Si/Al ZEOLITES
US8524625B2 (en) 2009-01-19 2013-09-03 Rive Technology, Inc. Compositions and methods for improving the hydrothermal stability of mesostructured zeolites by rare earth ion exchange
US8685875B2 (en) 2009-10-20 2014-04-01 Rive Technology, Inc. Methods for enhancing the mesoporosity of zeolite-containing materials
WO2012138910A2 (en) 2011-04-08 2012-10-11 Rive Technology, Inc. Mesoporous framework-modified zeolites
US9376324B2 (en) 2012-01-13 2016-06-28 Rive Technology, Inc. Introduction of mesoporosity into zeolite materials with sequential acid, surfactant, and base treatment
WO2013106816A1 (en) 2012-01-13 2013-07-18 Rive Technology, Inc. Introduction of mesoporosity into low silica zeolites
GB201219820D0 (en) 2012-11-05 2012-12-19 Isis Innovation Compounds
US8765660B1 (en) 2013-03-08 2014-07-01 Rive Technology, Inc. Separation of surfactants from polar solids
WO2014160638A1 (en) * 2013-03-25 2014-10-02 United Therapeutics Corporation Process of making prostacyclin compounds with linker thiol and pegylated forms
US9662640B2 (en) 2013-12-27 2017-05-30 Rive Technology, Inc. Introducing mesoporosity into zeolite materials with a modified acid pre-treatment step
US9963349B2 (en) 2014-12-11 2018-05-08 Rive Technology, Inc. Preparation of mesoporous zeolites with reduced processing
US10626019B2 (en) 2014-12-30 2020-04-21 W. R. Grace & Co.-Conn. Methods for preparing zeolites with surfactant-templated mesoporosity and tunable aluminum content

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2566957A (en) * 1946-05-06 1951-09-04 Minnesota Mining & Mfg Tertiary-alkoxy chlorosilanes
BE631622A (en) * 1963-04-10 1900-01-01

Also Published As

Publication number Publication date
CA2405535A1 (en) 2001-10-11
EP1268368A2 (en) 2003-01-02
WO2001074741A3 (en) 2002-02-28
US20030171610A1 (en) 2003-09-11
KR20030003247A (en) 2003-01-09
KR100769381B1 (en) 2007-10-22
US7060840B2 (en) 2006-06-13
US20020038048A1 (en) 2002-03-28
JP2003529571A (en) 2003-10-07
US6580003B2 (en) 2003-06-17
WO2001074741A2 (en) 2001-10-11

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