BE801598A - Composes hydroxyles - Google Patents

Composes hydroxyles

Info

Publication number
BE801598A
BE801598A BE132846A BE132846A BE801598A BE 801598 A BE801598 A BE 801598A BE 132846 A BE132846 A BE 132846A BE 132846 A BE132846 A BE 132846A BE 801598 A BE801598 A BE 801598A
Authority
BE
Belgium
Prior art keywords
hydroxyl compounds
hydroxyl
compounds
Prior art date
Application number
BE132846A
Other languages
English (en)
Original Assignee
Ciba Geigy
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 Ciba Geigy filed Critical Ciba Geigy
Publication of BE801598A publication Critical patent/BE801598A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D501/14—Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
BE132846A 1972-06-29 1973-06-28 Composes hydroxyles BE801598A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH978972A CH591500A5 (fr) 1972-06-29 1972-06-29

Publications (1)

Publication Number Publication Date
BE801598A true BE801598A (fr) 1973-12-28

Family

ID=4355659

Family Applications (1)

Application Number Title Priority Date Filing Date
BE132846A BE801598A (fr) 1972-06-29 1973-06-28 Composes hydroxyles

Country Status (8)

Country Link
US (1) US3989695A (fr)
JP (1) JPS5934714B2 (fr)
BE (1) BE801598A (fr)
CH (1) CH591500A5 (fr)
DE (1) DE2331078C2 (fr)
FR (1) FR2190417B1 (fr)
GB (1) GB1420160A (fr)
NL (1) NL7309135A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4301278A (en) * 1974-02-26 1981-11-17 Ciba-Geigy Corporation Process for the manufacture of enol derivatives
US4147864A (en) * 1975-02-20 1979-04-03 Ciba-Geigy Corporation Process for the manufacture of 7β-amino-3-cephem-3-ol-4 carboxylic acid compounds
US4370326A (en) * 1977-09-13 1983-01-25 Fujisawa Pharmaceutical Co., Ltd. Cephem compounds and composition
US4379922A (en) * 1978-09-12 1983-04-12 Fujisawa Pharmaceutical Co., Ltd. Cepham compounds
US4301279A (en) * 1979-02-23 1981-11-17 Ciba-Geigy Corporation Process for the production of 3-hydroxy compounds
JPS6190A (ja) * 1984-06-08 1986-01-06 Shionogi & Co Ltd ヒドロキシセフアムカルボン酸エステルの製法
US4647658A (en) * 1984-06-08 1987-03-03 Shionogi & Co., Ltd. Process for preparing aminohydroxycephamcarboxylates
JPH0645625B2 (ja) * 1984-12-28 1994-06-15 塩野義製薬株式会社 ヒドロキシセフアムカルボン酸エステルの製造法
JPS6322813U (fr) * 1986-07-25 1988-02-15
JPS6388208U (fr) * 1986-11-27 1988-06-08
US5604222A (en) * 1993-12-27 1997-02-18 Lupin Laboratories, Ltd. Method for the preparation of 2-chloro sulfinyl azetidinones
US5578721A (en) * 1994-07-11 1996-11-26 Lupin Laboratories Limited Process for preparation of 3-exomethylene cepham sulfoxide esters
JP4418043B2 (ja) * 1998-10-07 2010-02-17 大塚化学株式会社 β−ヒドロキシエステルの製造法
CN103755725B (zh) * 2013-12-26 2016-05-18 浙江工业大学 7β-苯乙酰氨基-3-无-3-头孢烯-4-羧酸二苯甲酯的制备方法
CN110437257B (zh) * 2019-08-28 2021-01-12 河北恒百药业有限公司 一种头孢唑肟中间体7-anca的制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1241656A (en) * 1967-08-21 1971-08-04 Glaxo Lab Ltd Improvements in or relating to cephalosporin compounds
US3846416A (en) * 1967-08-21 1974-11-05 Glaxo Lab Ltd Cephalosporin compounds
US3668201A (en) * 1970-02-24 1972-06-06 Lilly Co Eli Cepham compounds
US3668202A (en) * 1970-02-24 1972-06-06 Lilly Co Eli Process for preparing cepham compounds
GB1308822A (en) * 1970-04-14 1973-03-07 Beecham Group Ltd 4-isopropylidene-3-oxocephams
IL37879A (en) * 1970-10-27 1974-12-31 Ciba Geigy Ag 3-unsubstituted cephalosporin derivatives,process for their manufacture and compositions containing them

Also Published As

Publication number Publication date
US3989695A (en) 1976-11-02
GB1420160A (en) 1976-01-07
DE2331078A1 (de) 1974-01-17
JPS5934714B2 (ja) 1984-08-24
CH591500A5 (fr) 1977-09-30
JPS4949989A (fr) 1974-05-15
FR2190417A1 (fr) 1974-02-01
FR2190417B1 (fr) 1976-08-13
NL7309135A (fr) 1974-01-02
DE2331078C2 (de) 1984-03-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CIBA GEIGY A.G.

Effective date: 19860630