GB1525413A - Cephalosporins - Google Patents
CephalosporinsInfo
- Publication number
- GB1525413A GB1525413A GB1991275A GB1991275A GB1525413A GB 1525413 A GB1525413 A GB 1525413A GB 1991275 A GB1991275 A GB 1991275A GB 1991275 A GB1991275 A GB 1991275A GB 1525413 A GB1525413 A GB 1525413A
- Authority
- GB
- United Kingdom
- Prior art keywords
- substituted
- cephalosporins
- group
- amino
- oxygen
- Prior art date
- 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
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
- C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Abstract
1525413 Cephalosporins TAKEDA YAKUHIN KOGYO KK 12 May 1976 [12 May 1975 31 Oct 1975] 19912/75 and 45236/75 Heading C2C The invention comprises novel, therapeutic cephalosporins, and the S-oxides thereof, having at the 3-position a group of the formula: wherein X represents oxygen, sulphur or imino, which may be substituted; and B represents a hydroxyl, amino, mercapto or hydrocarbon group, which groups may each be substituted, and also comprises novel, therapeutic cephalosporins, and the S-oxides thereof, having at the 3-position a group of the formula: wherein X represents oxygen, sulphur or imino, which may be substituted; and B represents a hydroxyl, amino, mercapto or hydrocarbon group, which groups may be substituted, with the proviso that B represents a substituted amino group when X is oxygen.
Priority Applications (16)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1991275A GB1525413A (en) | 1975-05-12 | 1975-05-12 | Cephalosporins |
DE19762620094 DE2620094A1 (en) | 1975-05-12 | 1976-05-06 | CEPHALOSPORINE COMPOUNDS AND METHOD FOR THEIR PRODUCTION |
HU76TA00001400A HU172729B (en) | 1975-05-12 | 1976-05-10 | Process for producing new cepheme derivatives |
US05/684,738 US4182866A (en) | 1975-05-12 | 1976-05-10 | 3-Heterocyclic substituted cephem compounds |
FR7614136A FR2311021A1 (en) | 1975-05-12 | 1976-05-11 | NEW CEPHALOSPORIN DERIVATIVES AND THEIR PREPARATION PROCESS |
BE166931A BE841703A (en) | 1975-05-12 | 1976-05-11 | CEPHALOSPORIN DERIVATIVES, THEIR PREPARATION AND APPLICATION |
SE7605357A SE7605357L (en) | 1975-05-12 | 1976-05-11 | WAY TO PRODUCE NEW CEFEM ASSOCIATIONS |
AU13829/76A AU501766B2 (en) | 1975-05-12 | 1976-05-11 | Cephalosporins |
DK208376A DK208376A (en) | 1975-05-12 | 1976-05-11 | CEPHALOSPORINE COMPOUNDS AND METHOD OF PREPARATION |
MX76223U MX4006E (en) | 1975-05-12 | 1976-05-11 | PROCEDURE FOR PRODUCING A CEPHALOSPORIN COMPOUND |
CA252,190A CA1072949A (en) | 1975-05-12 | 1976-05-11 | Cephem compounds |
ES447776A ES447776A1 (en) | 1975-05-12 | 1976-05-11 | 3-Heterocyclic substituted cephem compounds |
CH589576A CH625525A5 (en) | 1975-05-12 | 1976-05-11 | |
JP51054024A JPS51138696A (en) | 1975-05-12 | 1976-05-11 | Nove l antibiotics and process for preparing them |
NL7605032A NL7605032A (en) | 1975-05-12 | 1976-05-11 | PROCESS FOR PREPARING NEW CEFEM COMPOUNDS AND PROCESS FOR PREPARING PHARMACEUTICAL PREPARATIONS. |
JP7891386A JPS62238289A (en) | 1975-05-12 | 1986-04-04 | Cephem hydrazone compound |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1991275A GB1525413A (en) | 1975-05-12 | 1975-05-12 | Cephalosporins |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1525413A true GB1525413A (en) | 1978-09-20 |
Family
ID=10137220
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1991275A Expired GB1525413A (en) | 1975-05-12 | 1975-05-12 | Cephalosporins |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS62238289A (en) |
BE (1) | BE841703A (en) |
GB (1) | GB1525413A (en) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50131982A (en) * | 1974-04-05 | 1975-10-18 |
-
1975
- 1975-05-12 GB GB1991275A patent/GB1525413A/en not_active Expired
-
1976
- 1976-05-11 BE BE166931A patent/BE841703A/en not_active IP Right Cessation
-
1986
- 1986-04-04 JP JP7891386A patent/JPS62238289A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
BE841703A (en) | 1976-11-12 |
JPS62238289A (en) | 1987-10-19 |
JPH0253436B2 (en) | 1990-11-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
704A | Declaration that licence is not available as of right for an excepted use (par. 4a/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |