RO69982A - Procedeu pentru prepararea unor cefalosporine cu o grupa carboxil esterificata in pozitia 3 - Google Patents
Procedeu pentru prepararea unor cefalosporine cu o grupa carboxil esterificata in pozitia 3Info
- Publication number
- RO69982A RO69982A RO7591729A RO9172975A RO69982A RO 69982 A RO69982 A RO 69982A RO 7591729 A RO7591729 A RO 7591729A RO 9172975 A RO9172975 A RO 9172975A RO 69982 A RO69982 A RO 69982A
- Authority
- RO
- Romania
- Prior art keywords
- carboxile
- esterified
- preparing chloride
- chloride
- preparing
- Prior art date
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/462,459 US3953436A (en) | 1974-04-19 | 1974-04-19 | 3,4-Dicarboxycephalosporins and derivatives |
Publications (1)
Publication Number | Publication Date |
---|---|
RO69982A true RO69982A (ro) | 1982-09-09 |
Family
ID=23836483
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RO7591731A RO70019A (ro) | 1974-04-19 | 1975-04-18 | Procedeu pentru prepararea unor cefalosporine cu o grupa carboxil esterificata in pozitia 3 |
RO7591730A RO69983A (ro) | 1974-04-19 | 1975-04-18 | Procedeu pentru prepararea unor esteri de cefalosporine care au o grupa 3-carboxil |
RO7582025A RO66822A (ro) | 1974-04-19 | 1975-04-18 | Procedeu pentru prepararea unor derivati de cefalosporina |
RO7591729A RO69982A (ro) | 1974-04-19 | 1975-04-19 | Procedeu pentru prepararea unor cefalosporine cu o grupa carboxil esterificata in pozitia 3 |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RO7591731A RO70019A (ro) | 1974-04-19 | 1975-04-18 | Procedeu pentru prepararea unor cefalosporine cu o grupa carboxil esterificata in pozitia 3 |
RO7591730A RO69983A (ro) | 1974-04-19 | 1975-04-18 | Procedeu pentru prepararea unor esteri de cefalosporine care au o grupa 3-carboxil |
RO7582025A RO66822A (ro) | 1974-04-19 | 1975-04-18 | Procedeu pentru prepararea unor derivati de cefalosporina |
Country Status (25)
Country | Link |
---|---|
US (1) | US3953436A (ro) |
JP (1) | JPS50148382A (ro) |
AR (4) | AR224221A1 (ro) |
AT (1) | AT341669B (ro) |
BE (1) | BE828066A (ro) |
BG (1) | BG26538A3 (ro) |
CA (1) | CA1043332A (ro) |
CS (1) | CS195286B2 (ro) |
DD (1) | DD118650A5 (ro) |
DE (1) | DE2517047A1 (ro) |
DK (1) | DK164775A (ro) |
ES (4) | ES436737A1 (ro) |
FR (1) | FR2267785B1 (ro) |
GB (1) | GB1505848A (ro) |
HU (1) | HU171887B (ro) |
IE (1) | IE41005B1 (ro) |
IL (1) | IL47111A (ro) |
NL (1) | NL7504607A (ro) |
NZ (1) | NZ177260A (ro) |
PL (4) | PL103474B1 (ro) |
RO (4) | RO70019A (ro) |
SE (1) | SE7504535L (ro) |
SU (3) | SU735169A3 (ro) |
YU (1) | YU98775A (ro) |
ZA (1) | ZA752472B (ro) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4082745A (en) * | 1975-03-26 | 1978-04-04 | Novo Industri A/S | Process for the preparation of phosphorus derivatives of secondary ammonium salts of penam and cephem compounds |
CN114728008A (zh) * | 2019-08-29 | 2022-07-08 | 加利福尼亚大学董事会 | 鉴定β-内酰胺酶的化合物及其使用方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3864338A (en) * | 1970-08-11 | 1975-02-04 | Squibb & Sons Inc | Process for the preparation of {66 {hu 2{b -cephalosporin aldehydes |
GB1368235A (en) * | 1970-11-03 | 1974-09-25 | Glaxo Lab Ltd | Azetidinone disulphides and their preparation |
-
1974
- 1974-04-19 US US05/462,459 patent/US3953436A/en not_active Expired - Lifetime
-
1975
- 1975-04-17 BE BE1006597A patent/BE828066A/xx unknown
- 1975-04-17 GB GB15803/75A patent/GB1505848A/en not_active Expired
- 1975-04-17 DK DK164775A patent/DK164775A/da not_active Application Discontinuation
- 1975-04-17 CA CA224,856A patent/CA1043332A/en not_active Expired
- 1975-04-17 ZA ZA752472A patent/ZA752472B/xx unknown
- 1975-04-17 DE DE19752517047 patent/DE2517047A1/de not_active Withdrawn
- 1975-04-17 NZ NZ177260A patent/NZ177260A/xx unknown
- 1975-04-17 NL NL7504607A patent/NL7504607A/xx not_active Application Discontinuation
- 1975-04-17 JP JP50047380A patent/JPS50148382A/ja active Pending
- 1975-04-17 FR FR7512026A patent/FR2267785B1/fr not_active Expired
- 1975-04-18 RO RO7591731A patent/RO70019A/ro unknown
- 1975-04-18 PL PL1975197696A patent/PL103474B1/pl unknown
- 1975-04-18 PL PL1975197695A patent/PL103475B1/pl unknown
- 1975-04-18 IL IL47111A patent/IL47111A/xx unknown
- 1975-04-18 ES ES436737A patent/ES436737A1/es not_active Expired
- 1975-04-18 PL PL1975197694A patent/PL103478B1/pl unknown
- 1975-04-18 DD DD185554A patent/DD118650A5/xx unknown
- 1975-04-18 CS CS752719A patent/CS195286B2/cs unknown
- 1975-04-18 RO RO7591730A patent/RO69983A/ro unknown
- 1975-04-18 RO RO7582025A patent/RO66822A/ro unknown
- 1975-04-18 AR AR258427A patent/AR224221A1/es active
- 1975-04-18 YU YU00987/75A patent/YU98775A/xx unknown
- 1975-04-18 AT AT299575A patent/AT341669B/de not_active IP Right Cessation
- 1975-04-18 HU HU75EI00000614A patent/HU171887B/hu unknown
- 1975-04-18 IE IE884/75A patent/IE41005B1/xx unknown
- 1975-04-18 SE SE7504535A patent/SE7504535L/xx unknown
- 1975-04-18 PL PL1975179756A patent/PL100075B1/pl unknown
- 1975-04-18 SU SU752127589A patent/SU735169A3/ru active
- 1975-04-19 RO RO7591729A patent/RO69982A/ro unknown
- 1975-04-19 BG BG7529721A patent/BG26538A3/xx unknown
-
1976
- 1976-05-25 SU SU762361850A patent/SU677663A3/ru active
- 1976-05-27 SU SU762362203A patent/SU639455A3/ru active
- 1976-12-01 ES ES453859A patent/ES453859A1/es not_active Expired
- 1976-12-01 ES ES453858A patent/ES453858A1/es not_active Expired
- 1976-12-01 ES ES453860A patent/ES453860A1/es not_active Expired
- 1976-12-30 AR AR266090A patent/AR218238A1/es active
- 1976-12-30 AR AR266091A patent/AR221325A1/es active
- 1976-12-30 AR AR266092A patent/AR219910A1/es active
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