ES2166800T3 - Procedimiento para la preparacion de o,s-acetales de 2,2-difluoroceteno sililo y o,s-esteres del acido alfa,alfa-difluoro-beta-sililoxi-1,3-dioxolan-4-propanoico. - Google Patents

Procedimiento para la preparacion de o,s-acetales de 2,2-difluoroceteno sililo y o,s-esteres del acido alfa,alfa-difluoro-beta-sililoxi-1,3-dioxolan-4-propanoico.

Info

Publication number
ES2166800T3
ES2166800T3 ES95302423T ES95302423T ES2166800T3 ES 2166800 T3 ES2166800 T3 ES 2166800T3 ES 95302423 T ES95302423 T ES 95302423T ES 95302423 T ES95302423 T ES 95302423T ES 2166800 T3 ES2166800 T3 ES 2166800T3
Authority
ES
Spain
Prior art keywords
alfa
difluoro
beta
propanoic
sililoxi
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.)
Expired - Lifetime
Application number
ES95302423T
Other languages
English (en)
Inventor
John Ashley Weigel
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.)
Eli Lilly and Co
Original Assignee
Eli Lilly and Co
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 Eli Lilly and Co filed Critical Eli Lilly and Co
Application granted granted Critical
Publication of ES2166800T3 publication Critical patent/ES2166800T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
    • C07F7/1804—Compounds having Si-O-C linkages
    • C07F7/1872—Preparation; Treatments not provided for in C07F7/20
    • C07F7/188—Preparation; Treatments not provided for in C07F7/20 by reactions involving the formation of Si-O linkages
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
    • C07F7/1804—Compounds having Si-O-C linkages
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
    • C07F7/1804—Compounds having Si-O-C linkages
    • C07F7/1872—Preparation; Treatments not provided for in C07F7/20
    • C07F7/1892—Preparation; Treatments not provided for in C07F7/20 by reactions not provided for in C07F7/1876 - C07F7/1888

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

PROCESO PARA FABRICAR 2,2-DIFLUOREQUETANO SILIL O,S-ACETALOS Y ALFA-ALFA-DIFLUORO-BETA-SILOXILO-1,3-DIOXALENO-4-PROPANOICO ACIDO O,S-ETERES.
ES95302423T 1994-04-14 1995-04-12 Procedimiento para la preparacion de o,s-acetales de 2,2-difluoroceteno sililo y o,s-esteres del acido alfa,alfa-difluoro-beta-sililoxi-1,3-dioxolan-4-propanoico. Expired - Lifetime ES2166800T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/227,820 US5428176A (en) 1994-04-14 1994-04-14 Process for preparing 2,2-difluoroketene silyl O,S-acetals and α,α-difluoro-β-silyloxy-1,3-dioxolane-4-propanoic acid O,S-esters

Publications (1)

Publication Number Publication Date
ES2166800T3 true ES2166800T3 (es) 2002-05-01

Family

ID=22854602

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95302423T Expired - Lifetime ES2166800T3 (es) 1994-04-14 1995-04-12 Procedimiento para la preparacion de o,s-acetales de 2,2-difluoroceteno sililo y o,s-esteres del acido alfa,alfa-difluoro-beta-sililoxi-1,3-dioxolan-4-propanoico.

Country Status (11)

Country Link
US (1) US5428176A (es)
EP (3) EP1258486A3 (es)
JP (1) JPH07285973A (es)
KR (1) KR950032237A (es)
BR (1) BR9501546A (es)
CA (1) CA2146942A1 (es)
ES (1) ES2166800T3 (es)
FI (1) FI951759L (es)
HU (1) HU218118B (es)
IL (1) IL113357A (es)
TW (1) TW317567B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0148439B1 (ko) * 1994-03-11 1998-11-02 마사까쓰 마쓰모또 1,2-디옥세탄 유도체
US5756775A (en) * 1995-12-13 1998-05-26 Eli Lilly And Company Process to make α,α-difluoro-β-hydroxyl thiol esters
US6001994A (en) * 1995-12-13 1999-12-14 Eli Lilly And Company Process for making gemcitabine hydrochloride
JP2000501738A (ja) 1995-12-13 2000-02-15 イーライ・リリー・アンド・カンパニー α，α―ジフルオロ―β―ヒドロキシチオールエステル及びその合成
USPP12237P2 (en) 1999-06-01 2001-11-27 Florfis Ag Geranium plant named ‘Fisrocky Dark Red’
WO2001000634A1 (en) 1999-06-29 2001-01-04 Wright Chemical Corporation Synthesis of vinyl carbonates for use in producing vinyl carbamates
DE10335061B4 (de) 2003-07-31 2005-11-17 Wacker-Chemie Gmbh Verfahren zur Herstellung von OH-geschützten [4-(2,6-damino-9H-purin-9-yl)-1,3-dioxolan-2-yl]methanol-Derivaten
KR100578616B1 (ko) * 2004-07-23 2006-05-10 한미약품 주식회사 Ｄ-에리트로-2,2-다이플루오로-2-데옥시-1-옥소라이보스화합물의 제조방법

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4508880A (en) * 1981-06-30 1985-04-02 E. I. Du Pont De Nemours And Company "Living" polymers and process for their preparation
US4417034A (en) * 1981-06-30 1983-11-22 E. I. Du Pont De Nemours & Co. Living polymers and process for their preparation
US4414372A (en) * 1982-06-17 1983-11-08 E. I. Du Pont De Nemours & Co. Process for preparing living polymers
US4526988A (en) * 1983-03-10 1985-07-02 Eli Lilly And Company Difluoro antivirals and intermediate therefor
US4482729A (en) * 1984-03-04 1984-11-13 Daikin Kogyo Co., Ltd. Fluoroalkyl silyl ketene acetals and a process for preparing the same
US4780554A (en) * 1984-11-20 1988-10-25 Union Carbide Corporation O-silylated ketene acetals and enol ethers and method of preparation
US4754046A (en) * 1987-06-25 1988-06-28 Dow Corning Corporation Stabilized silyl ketene acetals
US4824981A (en) * 1987-07-06 1989-04-25 Dow Corning Corporation Process to produce silyl ketene acetals
US4746750A (en) * 1987-08-31 1988-05-24 Dow Corning Corporation Synthesis of silyl ketene acetal from allyl 2-organoacrylates
US4824980A (en) * 1988-09-02 1989-04-25 Dow Corning Corporation Process to produce O-silyl O,N-ketene acetals
JPH0267250A (ja) * 1988-09-02 1990-03-07 Asahi Glass Co Ltd ２，２‐ジフルオロ‐３‐ヒドロキシカルボン酸誘導体の製造法
US5041587A (en) * 1989-02-14 1991-08-20 Mitsui Toatsu Chemicals, Inc. Process for preparing organic silicon compound
JPH02270841A (ja) * 1989-04-12 1990-11-05 Asahi Glass Co Ltd ２，２―ジフルオロ―３，４，５―トリヒドロキシカルボン酸誘導体の製造法

Also Published As

Publication number Publication date
US5428176A (en) 1995-06-27
EP0970962A2 (en) 2000-01-12
EP1258486A3 (en) 2004-01-07
HU9501061D0 (en) 1995-06-28
EP0970962A3 (en) 2001-04-11
KR950032237A (ko) 1995-12-20
EP1258486A2 (en) 2002-11-20
IL113357A0 (en) 1995-07-31
BR9501546A (pt) 1995-11-14
IL113357A (en) 2000-10-31
EP0677527B1 (en) 2002-01-16
CA2146942A1 (en) 1995-10-15
JPH07285973A (ja) 1995-10-31
HUT71919A (en) 1996-02-28
FI951759A0 (fi) 1995-04-12
FI951759A7 (fi) 1995-10-15
FI951759L (fi) 1995-10-15
TW317567B (es) 1997-10-11
EP0677527A1 (en) 1995-10-18
HU218118B (hu) 2000-06-28

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