CA2415190A1 - Process for preparing protected enantiomer-enriched cyanohydrins by in-situ derivatization - Google Patents

Process for preparing protected enantiomer-enriched cyanohydrins by in-situ derivatization Download PDF

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Publication number
CA2415190A1
CA2415190A1 CA002415190A CA2415190A CA2415190A1 CA 2415190 A1 CA2415190 A1 CA 2415190A1 CA 002415190 A CA002415190 A CA 002415190A CA 2415190 A CA2415190 A CA 2415190A CA 2415190 A1 CA2415190 A1 CA 2415190A1
Authority
CA
Canada
Prior art keywords
alkyl
unsubstituted
formula
radical
aryl
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
CA002415190A
Other languages
English (en)
French (fr)
Inventor
Wolfgang Skranc
Peter Poechlauer
Irma Wirth
Rudolf Neuhofer
Herbert Mayrhofer
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.)
Patheon Austria GmbH and Co KG
Original Assignee
DSM Fine Chemicals Austria Nfg GmbH and Co KG
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 DSM Fine Chemicals Austria Nfg GmbH and Co KG filed Critical DSM Fine Chemicals Austria Nfg GmbH and Co KG
Publication of CA2415190A1 publication Critical patent/CA2415190A1/en
Abandoned legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P13/00Preparation of nitrogen-containing organic compounds
    • C12P13/002Nitriles (-CN)
    • C12P13/004Cyanohydrins

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  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biotechnology (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
CA002415190A 2001-12-28 2002-12-27 Process for preparing protected enantiomer-enriched cyanohydrins by in-situ derivatization Abandoned CA2415190A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0204401A AT410792B (de) 2001-12-28 2001-12-28 Verfahren zur herstellung von geschützten, enantiomeren-angereicherten cyanhydrinen durch in-situ-derivatisierung
ATA2044/2001 2001-12-28

Publications (1)

Publication Number Publication Date
CA2415190A1 true CA2415190A1 (en) 2003-06-28

Family

ID=3689713

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002415190A Abandoned CA2415190A1 (en) 2001-12-28 2002-12-27 Process for preparing protected enantiomer-enriched cyanohydrins by in-situ derivatization

Country Status (7)

Country Link
US (1) US6909011B2 (https=)
EP (1) EP1323829B1 (https=)
JP (1) JP2003210187A (https=)
AT (2) AT410792B (https=)
CA (1) CA2415190A1 (https=)
DE (1) DE50206986D1 (https=)
ES (1) ES2262750T3 (https=)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT410792B (de) * 2001-12-28 2003-07-25 Dsm Fine Chem Austria Gmbh Verfahren zur herstellung von geschützten, enantiomeren-angereicherten cyanhydrinen durch in-situ-derivatisierung
DE10219934A1 (de) * 2002-05-03 2003-11-20 Basf Ag Neue Proteine mit (R)-Hydroxynitril Lyase-Aktivität
AT500910B1 (de) * 2004-01-30 2006-11-15 Dsm Fine Chem Austria Gmbh Verfahren zur herstellung von beta-hydroxynitroverbindungen
HUE025528T2 (en) 2008-04-23 2016-05-30 Gilead Sciences Inc 1'-substituted carba-nucleoside analogs for antiviral treatment
MX2011008409A (es) * 2009-02-10 2011-10-21 Gilead Sciences Inc Análogos de carba-nucléosido para tratamiento antiviral.
MX2012003126A (es) 2009-09-21 2012-06-19 Gilead Sciences Inc Procesos e intermedios para la preparacion de analogos de 1'-carbonucleosidos sustituidos.
AU2011282241B2 (en) 2010-07-19 2015-07-30 Gilead Sciences, Inc. Methods for the preparation of diasteromerically pure phosphoramidate prodrugs
ES2524356T3 (es) 2010-07-22 2014-12-05 Gilead Sciences, Inc. Métodos y compuestos para tratar infecciones provocadas por virus Paramyxoviridae
TWI687432B (zh) 2014-10-29 2020-03-11 美商基利科學股份有限公司 絲狀病毒科病毒感染之治療
DK3785717T3 (da) 2015-09-16 2022-03-21 Gilead Sciences Inc Fremgangsmåder til behandling af coronaviridae-infektioner
US10682368B2 (en) 2017-03-14 2020-06-16 Gilead Sciences, Inc. Methods of treating feline coronavirus infections
CA3059777C (en) 2017-05-01 2023-02-21 Gilead Sciences, Inc. Crystalline forms of (s)-2-ethylbutyl 2-(((s)-(((2r,3s,4r,5r)-5-(4-aminopyrrolo[2,1-f] [1,2,4]triazin-7-yl)-5-cyano-3,4-dihydroxytetrahydrofuran-2-yl)methoxy)(phenoxy) phosphoryl)amino)propanoate
WO2019014247A1 (en) 2017-07-11 2019-01-17 Gilead Sciences, Inc. COMPOSITIONS COMPRISING POLYMERASE RNA INHIBITOR AND CYCLODEXTRIN FOR THE TREATMENT OF VIRAL INFECTIONS
JP2023512656A (ja) 2020-01-27 2023-03-28 ギリアード サイエンシーズ, インコーポレイテッド SARS CoV-2感染を治療するための方法
KR20220153619A (ko) 2020-03-12 2022-11-18 길리애드 사이언시즈, 인코포레이티드 1'-시아노 뉴클레오사이드의 제조 방법
CA3172483A1 (en) 2020-04-06 2021-10-14 Scott Ellis Inhalation formulations of 1'-cyano substituted carbanucleoside analogs
TW202203941A (zh) 2020-05-29 2022-02-01 美商基利科學股份有限公司 瑞德西韋之治療方法
PE20230618A1 (es) 2020-06-24 2023-04-14 Gilead Sciences Inc Analogos de nucleosido de 1'-ciano y usos de los mismos
IL300453A (en) 2020-08-27 2023-04-01 Gilead Sciences Inc COMPOSITIONS AND METHODS FOR THE TREATMENT OF VIRAL INFECTIONS
KR20240154647A (ko) 2022-03-02 2024-10-25 길리애드 사이언시즈, 인코포레이티드 바이러스성 감염 치료를 위한 화합물 및 방법
US12357577B1 (en) 2024-02-02 2025-07-15 Gilead Sciences, Inc. Pharmaceutical formulations and uses thereof

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4414218A (en) * 1982-03-03 1983-11-08 The Dow Chemical Company Cyano-(substituted and unsubstituted pyridinyl) methyl and aryl esters of carbonic acid
US5329023A (en) * 1987-12-24 1994-07-12 Duphar International Research B.V. Method of preparing optically active alcohols which consist substantially or entirely of one enantiomer
AT396252B (de) * 1991-10-31 1993-07-26 Chemie Linz Gmbh Enzymatisches verfahren zur enantioselektiven herstellung optisch aktiver cyanhydrine
EP0547655A1 (en) * 1991-12-11 1993-06-23 Duphar International Research B.V Method of preparing optically active cyanohydrins
US5241087A (en) * 1992-03-09 1993-08-31 Bend Research, Inc. Enantiomeric enrichment of cyanohydrins
AT406959B (de) * 1997-01-13 2000-11-27 Chemie Linz Gmbh Enantioselektives verfahren zur herstellung von (s)-cyanhydrinen
AT406960B (de) * 1997-03-18 2000-11-27 Chemie Linz Gmbh Verfahren zur selektiven mikrobiellen hydroxylierung von aldehyden und ketonen
AT406961B (de) * 1997-12-29 2000-11-27 Dsm Fine Chem Austria Gmbh Enzymatisches verfahren zur herstellung von (s)-cyanhydrinen
AT411064B (de) * 2001-12-27 2003-09-25 Dsm Fine Chem Austria Gmbh Verfahren zur herstellung von enantiomerenangereicherten cyanhydrinen unter verwendung von acetalen oder ketalen als substrate
AT410792B (de) * 2001-12-28 2003-07-25 Dsm Fine Chem Austria Gmbh Verfahren zur herstellung von geschützten, enantiomeren-angereicherten cyanhydrinen durch in-situ-derivatisierung

Also Published As

Publication number Publication date
AT410792B (de) 2003-07-25
EP1323829A2 (de) 2003-07-02
EP1323829A3 (de) 2003-12-10
JP2003210187A (ja) 2003-07-29
DE50206986D1 (de) 2006-07-06
ATE328105T1 (de) 2006-06-15
US6909011B2 (en) 2005-06-21
US20030129714A1 (en) 2003-07-10
ATA20442001A (de) 2002-12-15
ES2262750T3 (es) 2006-12-01
EP1323829B1 (de) 2006-05-31

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued