NO743221L - - Google Patents

Info

Publication number
NO743221L
NO743221L NO743221A NO743221A NO743221L NO 743221 L NO743221 L NO 743221L NO 743221 A NO743221 A NO 743221A NO 743221 A NO743221 A NO 743221A NO 743221 L NO743221 L NO 743221L
Authority
NO
Norway
Prior art keywords
lower alkyl
product
formula
phenyl
compound
Prior art date
Application number
NO743221A
Other languages
English (en)
Norwegian (no)
Inventor
J E Dolfini
W A Slusarchyk
W H Koster
Original Assignee
Squibb & Sons Inc
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 Squibb & Sons Inc filed Critical Squibb & Sons Inc
Publication of NO743221L publication Critical patent/NO743221L/no

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic 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
    • C07D501/02Preparation
    • C07D501/04Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic 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
    • C07D501/14Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/207-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/577-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with a further substituent in position 7, e.g. cephamycines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
NO743221A 1973-09-07 1974-09-06 NO743221L (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39520173A 1973-09-07 1973-09-07

Publications (1)

Publication Number Publication Date
NO743221L true NO743221L (xx) 1975-04-01

Family

ID=23562072

Family Applications (1)

Application Number Title Priority Date Filing Date
NO743221A NO743221L (xx) 1973-09-07 1974-09-06

Country Status (14)

Country Link
US (1) US4071682A (xx)
JP (1) JPS5053391A (xx)
AR (1) AR209595A1 (xx)
BE (1) BE819635A (xx)
CA (1) CA1032533A (xx)
DE (1) DE2440142A1 (xx)
DK (1) DK470474A (xx)
FR (1) FR2256170B1 (xx)
GB (1) GB1481710A (xx)
HU (1) HU168867B (xx)
IE (1) IE40926B1 (xx)
NL (1) NL7411784A (xx)
NO (1) NO743221L (xx)
SE (1) SE7411311L (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1366682A (en) * 1971-04-30 1974-09-11 Merck & Co Inc Process to prepare antibiotic intermediates
US4169946A (en) * 1976-12-08 1979-10-02 E. R. Squibb & Sons, Inc. Reactions of thiooxime cephalosporin and penicillin derivatives
US4206305A (en) * 1979-03-12 1980-06-03 Richardson-Merrell Inc. 7-(1,3-Dithiolan-2-imino)cephalosporanic acid derivatives
US4208516A (en) * 1979-03-12 1980-06-17 Richardson-Merrell Inc. 7-(1,3-Dithiolan-2-imino)-Δ2 -cephalosporanic acid derivatives
FR2496666A1 (fr) * 1980-12-22 1982-06-25 Ici Pharma Nouveaux derives de cephalosporine et composition pharmaceutique les contenant
DE69011702T2 (de) * 1989-01-06 1995-04-06 Gist Brocades Nv Derivate von Aminocarboxylsäure.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1366682A (en) * 1971-04-30 1974-09-11 Merck & Co Inc Process to prepare antibiotic intermediates
US3840533A (en) * 1971-08-24 1974-10-08 Squibb & Sons Inc 7-substituted cephalosporanic acid and derivatives thereof
US3954744A (en) * 1972-06-07 1976-05-04 E. R. Squibb & Sons, Inc. 7-Substituted cephalosporanic acid and derivatives thereof
US3954731A (en) * 1972-07-03 1976-05-04 Eli Lilly And Company Process for preparing 6-alkoxypenicillanic and 7-alkoxycephalosporin acids
US3947413A (en) * 1972-11-13 1976-03-30 Merck & Co., Inc. 3-α-Substituted cephalosporins

Also Published As

Publication number Publication date
GB1481710A (en) 1977-08-03
DE2440142A1 (de) 1975-03-13
SE7411311L (xx) 1975-03-10
IE40926L (en) 1975-03-07
BE819635A (fr) 1975-03-06
FR2256170B1 (xx) 1980-05-23
DK470474A (xx) 1975-05-05
NL7411784A (nl) 1975-03-11
HU168867B (xx) 1976-07-28
FR2256170A1 (xx) 1975-07-25
IE40926B1 (en) 1979-09-12
JPS5053391A (xx) 1975-05-12
US4071682A (en) 1978-01-31
CA1032533A (en) 1978-06-06
AR209595A1 (es) 1977-05-13
AU7192074A (en) 1976-02-05

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