AT314734B - Verfahren zur Herstellung von 7-Aminocephalosporansäure - Google Patents

Verfahren zur Herstellung von 7-Aminocephalosporansäure

Info

Publication number: AT314734B
Authority: AT; Austria
Prior art keywords: preparation; aminocephalosporanic acid; aminocephalosporanic; acid
Prior art date: 1971-09-03

Application number

AT752872A

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.)

1971-09-03

Filing date

1972-09-01

Publication date

1974-04-25

1972-09-01 Application filed by Lilly Co Eli filed Critical Lilly Co Eli

1974-04-25 Application granted granted Critical

1974-04-25 Publication of AT314734B publication Critical patent/AT314734B/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
- C07D501/14—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
- C07D501/18—7-Aminocephalosporanic or substituted 7-aminocephalosporanic acids

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Cephalosporin Compounds (AREA)

AT752872A 1971-09-03 1972-09-01 Verfahren zur Herstellung von 7-Aminocephalosporansäure AT314734B (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US00177869A US3813389A (en)	1971-09-03	1971-09-03	Process for 7-aminocephalosporanic acid

Publications (1)

Publication Number	Publication Date
AT314734B true AT314734B (de)	1974-04-25

Family

ID=22650263

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT752872A AT314734B (de)	1971-09-03	1972-09-01	Verfahren zur Herstellung von 7-Aminocephalosporansäure

Country Status (26)

Country	Link
US (1)	US3813389A (de)
JP (1)	JPS558988B2 (de)
AR (1)	AR208492A1 (de)
AT (1)	AT314734B (de)
AU (1)	AU463141B2 (de)
BE (1)	BE788142A (de)
BG (1)	BG22836A3 (de)
CA (1)	CA969178A (de)
CH (1)	CH558382A (de)
CS (1)	CS184315B2 (de)
DD (1)	DD101164A5 (de)
DE (1)	DE2242299A1 (de)
DK (1)	DK140942B (de)
ES (1)	ES406344A1 (de)
FR (1)	FR2150936B1 (de)
GB (1)	GB1358217A (de)
HU (1)	HU166209B (de)
IE (1)	IE36956B1 (de)
IL (1)	IL40135A (de)
NL (1)	NL7211900A (de)
PH (1)	PH9581A (de)
PL (1)	PL87749B1 (de)
RO (1)	RO59967A (de)
SE (1)	SE392724B (de)
SU (1)	SU587865A3 (de)
ZA (1)	ZA725647B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1395184A (en) *	1972-03-09	1975-05-21	Alfa Farmaceutici Spa	Cephalosporin derivatives
GR70261B (de) *	1977-12-12	1982-09-02	Takeda Chemical Industries Ltd
US6518420B2 (en) *	1997-06-04	2003-02-11	Biochemie Gesellschaft M.B.H.	Precipitation process of 7-aminocephalosporanic acid (7-ACA)

0
- BE BE788142D patent/BE788142A/xx unknown
1971
- 1971-09-03 US US00177869A patent/US3813389A/en not_active Expired - Lifetime
1972
- 1972-08-15 IL IL40135A patent/IL40135A/xx unknown
- 1972-08-16 ZA ZA725647A patent/ZA725647B/xx unknown
- 1972-08-17 AU AU45709/72A patent/AU463141B2/en not_active Expired
- 1972-08-23 CA CA150,030A patent/CA969178A/en not_active Expired
- 1972-08-25 PH PH13835*UA patent/PH9581A/en unknown
- 1972-08-28 CS CS7200005917A patent/CS184315B2/cs unknown
- 1972-08-28 DE DE2242299A patent/DE2242299A1/de not_active Ceased
- 1972-08-29 BG BG021280A patent/BG22836A3/xx unknown
- 1972-08-29 FR FR7230641A patent/FR2150936B1/fr not_active Expired
- 1972-08-30 CH CH1279072A patent/CH558382A/fr not_active IP Right Cessation
- 1972-08-30 GB GB4017272A patent/GB1358217A/en not_active Expired
- 1972-08-31 AR AR243852A patent/AR208492A1/es active
- 1972-08-31 NL NL7211900A patent/NL7211900A/xx not_active Application Discontinuation
- 1972-09-01 AT AT752872A patent/AT314734B/de not_active IP Right Cessation
- 1972-09-01 IE IE1187/72A patent/IE36956B1/xx unknown
- 1972-09-01 DD DD165401A patent/DD101164A5/xx unknown
- 1972-09-01 PL PL1972157545A patent/PL87749B1/pl unknown
- 1972-09-01 RO RO72106A patent/RO59967A/ro unknown
- 1972-09-01 DK DK433772AA patent/DK140942B/da unknown
- 1972-09-01 SU SU721826870A patent/SU587865A3/ru active
- 1972-09-01 SE SE7211345A patent/SE392724B/xx unknown
- 1972-09-02 JP JP8830072A patent/JPS558988B2/ja not_active Expired
- 1972-09-02 HU HUEI430A patent/HU166209B/hu unknown
- 1972-09-02 ES ES406344A patent/ES406344A1/es not_active Expired

Also Published As

Publication number	Publication date
IE36956B1 (en)	1977-03-30
RO59967A (de)	1976-06-15
NL7211900A (de)	1973-03-06
DD101164A5 (de)	1973-10-20
IE36956L (en)	1973-03-03
FR2150936B1 (de)	1975-10-17
SU587865A3 (ru)	1978-01-05
CH558382A (fr)	1975-01-31
DE2242299A1 (de)	1973-03-08
AR208492A1 (es)	1977-02-15
BE788142A (fr)	1973-02-28
PL87749B1 (de)	1976-07-31
AU463141B2 (en)	1975-07-17
JPS558988B2 (de)	1980-03-07
PH9581A (en)	1976-01-19
AU4570972A (en)	1974-02-21
BG22836A3 (bg)	1977-04-20
IL40135A0 (en)	1972-10-29
DK140942B (da)	1979-12-10
CS184315B2 (en)	1978-08-31
JPS4834896A (de)	1973-05-22
ES406344A1 (es)	1975-09-16
SE392724B (sv)	1977-04-18
IL40135A (en)	1975-03-13
HU166209B (de)	1975-02-28
DK140942C (de)	1980-05-19
GB1358217A (en)	1974-07-03
FR2150936A1 (de)	1973-04-13
US3813389A (en)	1974-05-28
ZA725647B (en)	1974-03-27
CA969178A (en)	1975-06-10

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Legal Events

Date	Code	Title	Description
1983-05-15	ELJ	Ceased due to non-payment of the annual fee