AT314729B - Verfahren zur Herstellung von neuen 3-Hydroxy-3-methylcephamverbindungen - Google Patents

Verfahren zur Herstellung von neuen 3-Hydroxy-3-methylcephamverbindungen

Info

Publication number
AT314729B
AT314729B AT1088970A AT1088970A AT314729B AT 314729 B AT314729 B AT 314729B AT 1088970 A AT1088970 A AT 1088970A AT 1088970 A AT1088970 A AT 1088970A AT 314729 B AT314729 B AT 314729B
Authority
AT
Austria
Prior art keywords
methylcepham
hydroxy
compounds
preparation
new
Prior art date
Application number
AT1088970A
Other languages
English (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
Application granted granted Critical
Publication of AT314729B publication Critical patent/AT314729B/de

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
    • C07D501/02—Preparation
    • C07D501/08—Preparation by forming the ring or condensed ring systems
    • C07D501/10—Preparation by forming the ring or condensed ring systems from compounds containing the penicillin ring system

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Molecular Biology (AREA)
  • Cephalosporin Compounds (AREA)
AT1088970A 1970-02-24 1970-12-03 Verfahren zur Herstellung von neuen 3-Hydroxy-3-methylcephamverbindungen AT314729B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1381570A 1970-02-24 1970-02-24

Publications (1)

Publication Number Publication Date
AT314729B true AT314729B (de) 1974-04-25

Family

ID=21761911

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1088970A AT314729B (de) 1970-02-24 1970-12-03 Verfahren zur Herstellung von neuen 3-Hydroxy-3-methylcephamverbindungen

Country Status (2)

Country Link
US (1) US3668202A (de)
AT (1) AT314729B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4123612A (en) * 1970-08-10 1978-10-31 Eli Lilly And Company 7-(5-Amino-5-carboxyvaleramido)-3-(carbamoyoloxymethyl)-3-cephem-4-carboxylic acid
JPS5129158B1 (de) * 1971-07-08 1976-08-24
US4003894A (en) * 1971-08-17 1977-01-18 Gist-Brocades N.V. Preparation of 7-substituted amino-desacetoxycephalosporanic acid compounds
US3985742A (en) * 1971-12-01 1976-10-12 Merck & Co., Inc. Process for preparing 3-hydroxymethyl cephalosporins
JPS551272B2 (de) * 1972-04-14 1980-01-12
CH591500A5 (de) * 1972-06-29 1977-09-30 Ciba Geigy Ag
GB1442785A (en) * 1972-12-09 1976-07-14 Nikken Chemicals Co Ltd Desacetoxy ceaphalosporanic acids
GB1450932A (en) * 1973-01-17 1976-09-29 Glaxo Lab Ltd 3-hydroxypenam-1-oxides and derivatives thereof
US4031084A (en) * 1975-10-23 1977-06-21 Eli Lilly And Company Process for cephalosporin antibiotic intermediates
US4145538A (en) * 1976-05-06 1979-03-20 Eli Lilly And Company 3-Carbamyloxymethyl-cephalosporins
GB1575415A (en) * 1976-12-31 1980-09-24 Connlab Holdings Ltd Process for preparing 2-acyloxymethyl-penams and 3-acloxycephams
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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3275626A (en) * 1962-07-31 1966-09-27 Lilly Co Eli Penicillin conversion via sulfoxide
US3507861A (en) * 1966-09-14 1970-04-21 Lilly Co Eli Certain 3-methyl-cephalosporin compounds

Also Published As

Publication number Publication date
US3668202A (en) 1972-06-06

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee