FR2256170B1 - - Google Patents

Info

Publication number: FR2256170B1
Authority: FR; France
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

Application number

FR7430308A

Other versions

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.)

ER Squibb and Sons LLC

Original Assignee

ER Squibb and Sons LLC

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.)

1973-09-07

Filing date

1974-09-06

Publication date

1980-05-23

1974-09-06 Application filed by ER Squibb and Sons LLC filed Critical ER Squibb and Sons LLC

1975-07-25 Publication of FR2256170A1 publication Critical patent/FR2256170A1/fr

1980-05-23 Application granted granted Critical

1980-05-23 Publication of FR2256170B1 publication Critical patent/FR2256170B1/fr

Status Expired legal-status Critical Current

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
- C07D501/04—Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
- 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
- C07D501/57—7-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)

FR7430308A 1973-09-07 1974-09-06 Expired FR2256170B1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number	Publication Date
FR2256170A1 FR2256170A1 (fr)	1975-07-25
FR2256170B1 true FR2256170B1 (fr)	1980-05-23

Family

ID=23562072

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7430308A Expired FR2256170B1 (fr)	1973-09-07	1974-09-06

Country Status (14)

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

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
ES2063240T3 (es) *	1989-01-06	1995-01-01	Gist Brocades Nv	Nuevos derivados de acido amino-carboxilico.

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

1974
- 1974-07-29 CA CA205,823A patent/CA1032533A/fr not_active Expired
- 1974-07-30 IE IE1618/74A patent/IE40926B1/xx unknown
- 1974-07-30 GB GB33631/74A patent/GB1481710A/en not_active Expired
- 1974-08-21 DE DE2440142A patent/DE2440142A1/de not_active Withdrawn
- 1974-08-28 AR AR255341A patent/AR209595A1/es active
- 1974-09-05 DK DK470474A patent/DK470474A/da unknown
- 1974-09-05 NL NL7411784A patent/NL7411784A/xx not_active Application Discontinuation
- 1974-09-05 HU HUSU870A patent/HU168867B/hu unknown
- 1974-09-06 FR FR7430308A patent/FR2256170B1/fr not_active Expired
- 1974-09-06 SE SE7411311A patent/SE7411311L/xx unknown
- 1974-09-06 NO NO743221A patent/NO743221L/no unknown
- 1974-09-06 BE BE148286A patent/BE819635A/fr unknown
- 1974-09-07 JP JP49103407A patent/JPS5053391A/ja active Pending
1976
- 1976-03-18 US US05/668,007 patent/US4071682A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
FR2256170A1 (fr)	1975-07-25
JPS5053391A (fr)	1975-05-12
BE819635A (fr)	1975-03-06
CA1032533A (fr)	1978-06-06
DK470474A (fr)	1975-05-05
US4071682A (en)	1978-01-31
NL7411784A (nl)	1975-03-11
AU7192074A (en)	1976-02-05
HU168867B (fr)	1976-07-28
AR209595A1 (es)	1977-05-13
GB1481710A (en)	1977-08-03
SE7411311L (fr)	1975-03-10
DE2440142A1 (de)	1975-03-13
IE40926B1 (en)	1979-09-12
NO743221L (fr)	1975-04-01
IE40926L (en)	1975-03-07

Legal Events

Date	Code	Title	Description
1981-07-31	ST	Notification of lapse

Publication	Publication Date	Title
AR201758A1 (fr)	1975-04-15
AU476761B2 (fr)	1976-09-30
AU465372B2 (fr)	1975-09-25
AR201235Q (fr)	1975-02-21
AR201231Q (fr)	1975-02-21
AU474593B2 (fr)	1976-07-29
AU474511B2 (fr)	1976-07-22
AU474838B2 (fr)	1976-08-05
AU465453B2 (fr)	1975-09-25
AU465434B2 (fr)	1975-09-25
AU471343B2 (fr)	1976-04-15
AU450229B2 (fr)	1974-07-04
AU476714B2 (fr)	1976-09-30
AR201229Q (fr)	1975-02-21
AU466283B2 (fr)	1975-10-23
AU472848B2 (fr)	1976-06-03
AU476696B2 (fr)	1976-09-30
AR199451A1 (fr)	1974-08-30
AU477823B2 (fr)	1975-06-19
AU471461B2 (fr)	1976-04-29
AR200256A1 (fr)	1974-10-31
AR201432A1 (fr)	1975-03-14
AR210729A1 (fr)	1977-09-15
AU476873B1 (fr)	1975-01-09
AU447540B2 (fr)	1974-03-25