IL113357A - Process for preparing alpha,alpha-difluoro-beta-silyloxy-1,3-dioxolane-4-propanoic acid O, S-esters - Google Patents

Process for preparing alpha,alpha-difluoro-beta-silyloxy-1,3-dioxolane-4-propanoic acid O, S-esters

Info

Publication number
IL113357A
IL113357A IL11335795A IL11335795A IL113357A IL 113357 A IL113357 A IL 113357A IL 11335795 A IL11335795 A IL 11335795A IL 11335795 A IL11335795 A IL 11335795A IL 113357 A IL113357 A IL 113357A
Authority
IL
Israel
Prior art keywords
alpha
silyloxy
dioxolane
difluoro
beta
Prior art date
Application number
IL11335795A
Other languages
English (en)
Other versions
IL113357A0 (en
Original Assignee
Lilly Co Eli
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 Lilly Co Eli filed Critical Lilly Co Eli
Priority to IL12983095A priority Critical patent/IL129830A/xx
Publication of IL113357A0 publication Critical patent/IL113357A0/xx
Publication of IL113357A publication Critical patent/IL113357A/xx

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)
IL11335795A 1994-04-14 1995-04-13 Process for preparing alpha,alpha-difluoro-beta-silyloxy-1,3-dioxolane-4-propanoic acid O, S-esters IL113357A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IL12983095A IL129830A (en) 1994-04-14 1995-04-13 2,2-difluoroketene silyl o,s-acetal derivatives and a process for their preparation

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 (2)

Publication Number Publication Date
IL113357A0 IL113357A0 (en) 1995-07-31
IL113357A true IL113357A (en) 2000-10-31

Family

ID=22854602

Family Applications (1)

Application Number Title Priority Date Filing Date
IL11335795A IL113357A (en) 1994-04-14 1995-04-13 Process for preparing alpha,alpha-difluoro-beta-silyloxy-1,3-dioxolane-4-propanoic acid O, S-esters

Country Status (11)

Country Link
US (1) US5428176A (hu)
EP (3) EP1258486A3 (hu)
JP (1) JPH07285973A (hu)
KR (1) KR950032237A (hu)
BR (1) BR9501546A (hu)
CA (1) CA2146942A1 (hu)
ES (1) ES2166800T3 (hu)
FI (1) FI951759A (hu)
HU (1) HU218118B (hu)
IL (1) IL113357A (hu)
TW (1) TW317567B (hu)

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
AU1289697A (en) 1995-12-13 1997-07-03 Eli Lilly And Company Alpha, alpha-difluoro-beta-hydroxy thiol esters and their synthesis
US6001994A (en) * 1995-12-13 1999-12-14 Eli Lilly And Company Process for making gemcitabine hydrochloride
USPP12237P2 (en) 1999-06-01 2001-11-27 Florfis Ag Geranium plant named ‘Fisrocky Dark Red’
US6284911B1 (en) 1999-06-29 2001-09-04 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
US4417034A (en) * 1981-06-30 1983-11-22 E. I. Du Pont De Nemours & Co. Living polymers and process for their preparation
US4508880A (en) * 1981-06-30 1985-04-02 E. I. Du Pont De Nemours And Company "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
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
US4824980A (en) * 1988-09-02 1989-04-25 Dow Corning Corporation Process to produce O-silyl O,N-ketene acetals
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
HU218118B (hu) 2000-06-28
EP1258486A2 (en) 2002-11-20
EP0677527A1 (en) 1995-10-18
ES2166800T3 (es) 2002-05-01
HUT71919A (en) 1996-02-28
JPH07285973A (ja) 1995-10-31
KR950032237A (ko) 1995-12-20
IL113357A0 (en) 1995-07-31
TW317567B (hu) 1997-10-11
EP1258486A3 (en) 2004-01-07
EP0677527B1 (en) 2002-01-16
HU9501061D0 (en) 1995-06-28
US5428176A (en) 1995-06-27
FI951759A0 (fi) 1995-04-12
EP0970962A3 (en) 2001-04-11
FI951759A (fi) 1995-10-15
EP0970962A2 (en) 2000-01-12
BR9501546A (pt) 1995-11-14
CA2146942A1 (en) 1995-10-15

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Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees