ES432305A1 - Un procedimiento de produccion de 7-acilamidocefalosporinas. - Google Patents

Un procedimiento de produccion de 7-acilamidocefalosporinas.

Info

Publication number: ES432305A1
Authority: ES; Spain
Prior art keywords: group; derivative; acilamidocephalosporins; procedure; production
Prior art date: 1973-11-30
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

ES432305A

Other languages

English (en)

Spanish (es)

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.)

Merck and Co Inc

Original Assignee

Merck and Co 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.)

1973-11-30

Filing date

1974-11-26

Publication date

1977-06-16

1974-11-26 Application filed by Merck and Co Inc filed Critical Merck and Co Inc

1977-06-16 Publication of ES432305A1 publication Critical patent/ES432305A1/es

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
- C07D501/02—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
- C07D501/06—Acylation of 7-aminocephalosporanic acid
- 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)

ES432305A 1973-11-30 1974-11-26 Un procedimiento de produccion de 7-acilamidocefalosporinas. Expired ES432305A1 (es)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US42041873A	1973-11-30	1973-11-30
US50747374A	1974-09-23	1974-09-23

Publications (1)

Publication Number	Publication Date
ES432305A1 true ES432305A1 (es)	1977-06-16

Family

ID=27024839

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES432305A Expired ES432305A1 (es)	1973-11-30	1974-11-26	Un procedimiento de produccion de 7-acilamidocefalosporinas.

Country Status (18)

Country	Link
JP (1)	JPS6020393B2 (da)
AR (1)	AR211234A1 (da)
CA (1)	CA1041481A (da)
CH (1)	CH618443A5 (da)
DD (1)	DD115125A5 (da)
DE (1)	DE2456528C2 (da)
DK (1)	DK153154C (da)
ES (1)	ES432305A1 (da)
FI (1)	FI60210C (da)
FR (1)	FR2253022B1 (da)
GB (1)	GB1480757A (da)
HU (1)	HU168823B (da)
IE (1)	IE40122B1 (da)
IT (1)	IT1043920B (da)
NL (1)	NL187023C (da)
NO (1)	NO147839C (da)
SE (1)	SE432934B (da)
YU (1)	YU36736B (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS56158790A (en) *	1980-05-14	1981-12-07	Sankyo Co Ltd	Preparation of cephalosporin derivative

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2127225A1 (de) *	1970-06-12	1971-12-16	Yamanouchi Pharmaceutical Co Ltd , Tokio	Neues Verfahren zur Herstellung von Cephalexin
US3843639A (en) *	1973-02-08	1974-10-22	Bristol Myers Co	Production of cephalexin via methoxymethyl ester

1974
- 1974-11-13 DK DK589474A patent/DK153154C/da not_active IP Right Cessation
- 1974-11-13 SE SE7414249A patent/SE432934B/xx not_active IP Right Cessation
- 1974-11-13 NL NLAANVRAGE7414820,A patent/NL187023C/xx not_active IP Right Cessation
- 1974-11-14 NO NO744088A patent/NO147839C/no unknown
- 1974-11-14 FI FI3301/74A patent/FI60210C/fi active
- 1974-11-18 IE IE2366/74A patent/IE40122B1/xx unknown
- 1974-11-21 YU YU3104/74A patent/YU36736B/xx unknown
- 1974-11-25 CA CA214,541A patent/CA1041481A/en not_active Expired
- 1974-11-25 GB GB50969/74A patent/GB1480757A/en not_active Expired
- 1974-11-26 ES ES432305A patent/ES432305A1/es not_active Expired
- 1974-11-27 DD DD182615A patent/DD115125A5/xx unknown
- 1974-11-27 AR AR256686A patent/AR211234A1/es active
- 1974-11-28 CH CH1580874A patent/CH618443A5/de not_active IP Right Cessation
- 1974-11-28 FR FR7439044A patent/FR2253022B1/fr not_active Expired
- 1974-11-28 IT IT54286/74A patent/IT1043920B/it active
- 1974-11-29 HU HUME1803A patent/HU168823B/hu unknown
- 1974-11-29 DE DE2456528A patent/DE2456528C2/de not_active Expired
- 1974-11-30 JP JP49136660A patent/JPS6020393B2/ja not_active Expired

Also Published As

Publication number	Publication date
SE432934B (sv)	1984-04-30
AR211234A1 (es)	1977-11-15
FI60210B (fi)	1981-08-31
AU7550474A (en)	1976-05-20
NL187023B (nl)	1990-12-03
NL187023C (nl)	1991-05-01
DE2456528C2 (de)	1986-01-16
DK153154C (da)	1988-10-24
DK153154B (da)	1988-06-20
HU168823B (da)	1976-07-28
DK589474A (da)	1975-07-28
NL7414820A (nl)	1975-06-03
NO147839C (no)	1983-06-22
DD115125A5 (da)	1975-09-12
FI60210C (fi)	1981-12-10
CA1041481A (en)	1978-10-31
IT1043920B (it)	1980-02-29
FR2253022A1 (da)	1975-06-27
FI330174A7 (da)	1975-05-31
YU310474A (en)	1981-11-13
FR2253022B1 (da)	1978-07-07
IE40122B1 (en)	1979-03-14
GB1480757A (en)	1977-07-27
JPS6020393B2 (ja)	1985-05-21
DE2456528A1 (de)	1975-06-05
YU36736B (en)	1984-08-31
NO147839B (no)	1983-03-14
SE7414249L (da)	1975-06-02
CH618443A5 (en)	1980-07-31
IE40122L (en)	1975-05-30
NO744088L (da)	1975-06-23
JPS50105687A (da)	1975-08-20

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Legal Events

Date	Code	Title	Description
2007-11-16	FD1A	Patent lapsed	Effective date: 19970210