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)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH694730A5 (en) * 2000-02-09 2005-06-30 Sumitomo Chemical Co A process for producing optically active hemiester.
US6687187B2 (en) * 2000-08-11 2004-02-03 Phonak Ag Method for directional location and locating system
WO2002088047A1 (en) * 2001-04-26 2002-11-07 Degussa Ag Polymer-bound catalyst for the enantioselective cleavage of pro-chiral anhydrides
US20060074248A1 (en) * 2003-04-22 2006-04-06 Christof Wehrli Process for the 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
JP4948172B2 (en) * 2003-06-11 2012-06-06 ブランデイス ユニヴァーシティー Catalytic asymmetric desymmetrization of prochiral cyclic and meso cyclic anhydrides
US7589041B2 (en) * 2004-04-23 2009-09-15 Massachusetts Institute Of Technology Mesostructured zeolitic materials, and methods of making and using the same
CA2603215A1 (en) * 2005-04-11 2006-10-19 Teva Pharmaceutical Industries Ltd. Process for making (s)-pregabalin
ATE486841T1 (en) * 2005-05-10 2010-11-15 Teva Pharma METHOD FOR PRODUCING PREGABALIN AND SALTS THEREOF
MX2007014129A (en) * 2005-05-10 2008-01-11 Teva Pharma Optical resolution of 3-carbamoylmethyl-5-methyl hexanoic acid.
KR20080034205A (en) * 2005-09-19 2008-04-18 테바 파마슈티컬 인더스트리즈 리미티드 Chiral 3-carbamoylmethyl-5-methyl hexanoic acids, key intermediates for the new synthesis of (s)-pregabalin
US8129411B2 (en) * 2005-12-30 2012-03-06 Novartis Ag Organic compounds
TW200815323A (en) * 2006-05-24 2008-04-01 Teva Pharma Processes for the preparation of R-(+)-3-(carbamoylmethyl)-5-methylhexanoic acid and salts thereof
US8092720B2 (en) * 2006-07-25 2012-01-10 National University Corporation Hokkaido University Polymer-supported metal complex catalyst
ES2319007B1 (en) * 2006-12-07 2010-02-16 Rive Technology, Inc. METHODS FOR MANUFACTURING MESOSTRUCTURED ZEOLITICAL MATERIALS.
BRPI0803092A2 (en) * 2007-03-22 2011-08-30 Teva Pharma Synthesis of - (+) - 3- (Aminomethyl) -5-methyl hexanoic acid, (s) pregabalin
WO2009046309A2 (en) * 2007-10-03 2009-04-09 Teva Pharmaceutical Industries Ltd. 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
US20100087525A1 (en) * 2008-06-23 2010-04-08 Lilach Hedvati 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
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
CN102333728A (en) 2009-01-19 2012-01-25 里福技术股份有限公司 In low Si/Al zeolite, introduce mesoporous
US8685875B2 (en) 2009-10-20 2014-04-01 Rive Technology, Inc. Methods for enhancing the mesoporosity of zeolite-containing materials
AU2012240093B2 (en) 2011-04-08 2015-06-11 W. R. Grace & Co.-Conn. Mesoporous framework-modified zeolites
CN103930369A (en) 2012-01-13 2014-07-16 瑞弗科技有限公司 Introduction of mesoporosity into low silica 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
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
KR102238501B1 (en) * 2013-03-25 2021-04-08 유나이티드 세러퓨틱스 코오포레이션 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
CN107001056B (en) 2014-12-11 2019-04-02 瑞弗科技有限公司 Mesoporous zeolite is prepared with the processing of reduction
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
WO2001074741A2 (en) 2001-10-11
CA2405535A1 (en) 2001-10-11
WO2001074741A3 (en) 2002-02-28
US6580003B2 (en) 2003-06-17
US7060840B2 (en) 2006-06-13
JP2003529571A (en) 2003-10-07
KR20030003247A (en) 2003-01-09
US20030171610A1 (en) 2003-09-11
KR100769381B1 (en) 2007-10-22
EP1268368A2 (en) 2003-01-02
US20020038048A1 (en) 2002-03-28

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