EP1461332A4 - Production of chirally pure alpha-amino acids and n-sulfonyl alpha-amino acids - Google Patents

Production of chirally pure alpha-amino acids and n-sulfonyl alpha-amino acids

Info

Publication number
EP1461332A4
EP1461332A4 EP02786817A EP02786817A EP1461332A4 EP 1461332 A4 EP1461332 A4 EP 1461332A4 EP 02786817 A EP02786817 A EP 02786817A EP 02786817 A EP02786817 A EP 02786817A EP 1461332 A4 EP1461332 A4 EP 1461332A4
Authority
EP
European Patent Office
Prior art keywords
amino acids
alpha
production
sulfonyl
chirally pure
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.)
Withdrawn
Application number
EP02786817A
Other languages
German (de)
French (fr)
Other versions
EP1461332A2 (en
Inventor
Lynn Resnick
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.)
Wyeth LLC
Original Assignee
Wyeth LLC
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=46204648&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1461332(A4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US10/014,304 external-priority patent/US6610734B2/en
Priority claimed from US10/166,896 external-priority patent/US6657070B2/en
Application filed by Wyeth LLC filed Critical Wyeth LLC
Publication of EP1461332A2 publication Critical patent/EP1461332A2/en
Publication of EP1461332A4 publication Critical patent/EP1461332A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D307/64—Sulfur atoms
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A61P25/28—Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
    • C07D333/26—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D333/30—Hetero atoms other than halogen
    • C07D333/34—Sulfur atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D409/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
    • C07D409/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
    • C07D409/12—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
EP02786817A 2001-12-11 2002-11-26 Production of chirally pure alpha-amino acids and n-sulfonyl alpha-amino acids Withdrawn EP1461332A4 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US14304 2001-12-11
US10/014,304 US6610734B2 (en) 2000-12-13 2001-12-11 Heterocyclic sulfonamide inhibitors of beta amyloid production
US166896 2002-06-11
US10/166,896 US6657070B2 (en) 2000-12-13 2002-06-11 Production of chirally pure α-amino acids and N-sulfonyl α-amino acids
PCT/US2002/038117 WO2003050062A2 (en) 2001-12-11 2002-11-26 PRODUCTION OF CHIRALLY PURE α-AMINO ACIDS ADN N-SULFONYL α-AMINO ACIDS

Publications (2)

Publication Number Publication Date
EP1461332A2 EP1461332A2 (en) 2004-09-29
EP1461332A4 true EP1461332A4 (en) 2009-10-21

Family

ID=46204648

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02786817A Withdrawn EP1461332A4 (en) 2001-12-11 2002-11-26 Production of chirally pure alpha-amino acids and n-sulfonyl alpha-amino acids

Country Status (7)

Country Link
EP (1) EP1461332A4 (en)
JP (1) JP4615861B2 (en)
AU (2) AU2002351170B8 (en)
CA (1) CA2470111A1 (en)
MX (1) MXPA04005366A (en)
TW (1) TWI260316B (en)
WO (1) WO2003050062A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL156268A0 (en) 2000-12-13 2004-01-04 Wyeth Corp Heterocyclic sulfonamide inhibitors of beta amyloid production
RU2342374C2 (en) 2003-03-31 2008-12-27 Уайт Fluorine and trifluoralkyl-containing heterocyclic sulfonamide inhibitors of beta-amyloid formation and their derivatives
ES2330451T3 (en) 2004-01-16 2009-12-10 Wyeth HETEROCICLIC SULFONAMID BASED INHIBITORS FROM THE PRODUCTION OF BETA-AMYLOOIDS CONTAINING AN AZOL.
WO2007127108A1 (en) 2006-04-21 2007-11-08 Wyeth Production of chirally pure amino alcohol intermediates, derivatives thereof, and uses thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0326934A1 (en) * 1988-02-02 1989-08-09 BASF Aktiengesellschaft Process for the reduction of reducible compounds
WO2001009084A1 (en) * 1999-08-03 2001-02-08 Eastman Chemical Company Process for the preparation of cyclopropylglycine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5264577A (en) * 1992-04-22 1993-11-23 Warner-Lambert Company Cyclic amino acids and derivatives thereof
US5968942A (en) * 1992-08-25 1999-10-19 G. D. Searle & Co. α- and β-amino acid hydroxyethylamino sulfonamides useful as retroviral protease inhibitors
DE69321845T2 (en) * 1992-08-25 1999-04-29 Searle & Co HYDROXYETHYLAMINOSULPHONAMIDES USED AS INHIBITORS OF RETROVIRAL PROTEASES

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0326934A1 (en) * 1988-02-02 1989-08-09 BASF Aktiengesellschaft Process for the reduction of reducible compounds
WO2001009084A1 (en) * 1999-08-03 2001-02-08 Eastman Chemical Company Process for the preparation of cyclopropylglycine

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
J.C. SPEELMAN ET AL, J. ORG. CHEM., vol. 54, no. 5, 1989, pages 1055 - 1062, XP002542789 *
T. INABA ET AL, J. ORG. CHEM., vol. 56, no. 3, 1991, pages 1274 - 1279, XP002542836 *

Also Published As

Publication number Publication date
AU2009251195A1 (en) 2010-01-21
TWI260316B (en) 2006-08-21
JP4615861B2 (en) 2011-01-19
JP2005511727A (en) 2005-04-28
CA2470111A1 (en) 2003-06-19
WO2003050062A3 (en) 2003-11-20
TW200306292A (en) 2003-11-16
AU2002351170A1 (en) 2003-06-23
AU2002351170B8 (en) 2009-10-08
EP1461332A2 (en) 2004-09-29
WO2003050062A2 (en) 2003-06-19
MXPA04005366A (en) 2004-09-27
AU2002351170B2 (en) 2009-09-24

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