IL26135A - Esters of 7-aminocephalosporanic acid and their preparation - Google Patents
Esters of 7-aminocephalosporanic acid and their preparationInfo
- Publication number
- IL26135A IL26135A IL26135A IL2613566A IL26135A IL 26135 A IL26135 A IL 26135A IL 26135 A IL26135 A IL 26135A IL 2613566 A IL2613566 A IL 2613566A IL 26135 A IL26135 A IL 26135A
- Authority
- IL
- Israel
- Prior art keywords
- acid
- formula
- aminocephalosporanic
- activated
- sodium
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/02—Halides of titanium
- C01G23/026—Titanium trichloride
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US474150A US3284451A (en) | 1965-07-22 | 1965-07-22 | Activated esters of 7-amino-cephalosporanic acid |
Publications (1)
Publication Number | Publication Date |
---|---|
IL26135A true IL26135A (en) | 1970-06-17 |
Family
ID=23882367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL26135A IL26135A (en) | 1965-07-22 | 1966-07-12 | Esters of 7-aminocephalosporanic acid and their preparation |
Country Status (14)
Country | Link |
---|---|
US (1) | US3284451A (de) |
AT (1) | AT267062B (de) |
BE (1) | BE684481A (de) |
BR (1) | BR6681516D0 (de) |
CH (1) | CH473149A (de) |
CY (1) | CY691A (de) |
DE (1) | DE1670112B2 (de) |
DK (1) | DK138371B (de) |
ES (1) | ES329353A1 (de) |
GB (1) | GB1144219A (de) |
IL (1) | IL26135A (de) |
MY (1) | MY7300441A (de) |
NL (1) | NL6610355A (de) |
SE (1) | SE350054B (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3488729A (en) * | 1966-08-22 | 1970-01-06 | Lilly Co Eli | Cephalothin ester |
JPS4948760B1 (de) * | 1970-12-25 | 1974-12-23 | ||
JPS5513719B2 (de) * | 1972-12-06 | 1980-04-10 | ||
US3960843A (en) * | 1973-07-09 | 1976-06-01 | Glaxo Laboratories Limited | Process for the preparation of esters of N-blocked penicillin acids which comprises reacting the acid or a salt thereof with a primary amine and a nitrosating agent |
JPS53112890A (en) * | 1977-03-14 | 1978-10-02 | Meiji Seika Kaisha Ltd | Preparation of cephalosporin ester |
IT1224252B (it) * | 1988-04-08 | 1990-09-26 | Sclavo Spa | Metodo di protezione del gruppo carbossilico nella chimica dei composti beta lattamici |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2578570A (en) * | 1949-05-05 | 1951-12-11 | Bristol Lab Inc | Keto esters of penicillin and preparation thereof |
GB810196A (en) * | 1955-02-02 | 1959-03-11 | Nat Res Dev | Cephalosporin c |
US2941995A (en) * | 1957-08-02 | 1960-06-21 | Beecham Res Lab | Recovery of solid 6-aminopenicillanic acid |
GB953695A (en) * | 1959-08-04 | 1964-03-25 | Nat Res Dev | Derivatives of cephalosporin c |
US3079314A (en) * | 1962-05-07 | 1963-02-26 | Smith Kline French Lab | Sonochemical processes for the preparation of antimicrobial agents |
-
1965
- 1965-07-22 US US474150A patent/US3284451A/en not_active Expired - Lifetime
-
1966
- 1966-07-12 IL IL26135A patent/IL26135A/en unknown
- 1966-07-16 DE DE1966B0088038 patent/DE1670112B2/de active Granted
- 1966-07-20 SE SE09914/66A patent/SE350054B/xx unknown
- 1966-07-20 AT AT694066A patent/AT267062B/de active
- 1966-07-21 ES ES0329353A patent/ES329353A1/es not_active Expired
- 1966-07-21 CH CH1060066A patent/CH473149A/de not_active IP Right Cessation
- 1966-07-22 NL NL6610355A patent/NL6610355A/xx unknown
- 1966-07-22 BR BR181516/66A patent/BR6681516D0/pt unknown
- 1966-07-22 GB GB33129/66A patent/GB1144219A/en not_active Expired
- 1966-07-22 BE BE684481D patent/BE684481A/xx unknown
- 1966-07-22 DK DK382266AA patent/DK138371B/da unknown
-
1973
- 1973-07-09 CY CY69173A patent/CY691A/xx unknown
- 1973-12-31 MY MY1973441A patent/MY7300441A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CY691A (en) | 1973-07-09 |
NL6610355A (de) | 1967-01-23 |
CH473149A (de) | 1969-05-31 |
AT267062B (de) | 1968-12-10 |
US3284451A (en) | 1966-11-08 |
GB1144219A (en) | 1969-03-05 |
DK138371B (da) | 1978-08-21 |
SE350054B (de) | 1972-10-16 |
BR6681516D0 (pt) | 1973-12-27 |
ES329353A1 (es) | 1967-09-01 |
BE684481A (de) | 1967-01-23 |
DE1670112A1 (de) | 1970-08-13 |
DE1670112B2 (de) | 1976-06-16 |
MY7300441A (en) | 1973-12-31 |
DK138371C (de) | 1979-02-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FI74019C (fi) | Foerfarande foer framstaellning av 7 -acylamino-3-substitueradmetyl-3-cefem-4-karboxylsyraderivat. | |
JPS5946954B2 (ja) | 抗生物質の製法 | |
SU442602A1 (ru) | Способ получени 3-метиленцефамсоединений | |
US4316024A (en) | Dioxo piperazine compounds | |
IL26135A (en) | Esters of 7-aminocephalosporanic acid and their preparation | |
SU546282A3 (ru) | Способ получени 7- -амино-7 метокси-цефалоспориновых эфиров | |
JPS61249989A (ja) | 7−アミノ−3−プロペニルセフアロスポラン酸及びそのエステル | |
FI73968C (fi) | Foerfarande foer framstaellning av fenylglycylkloridhydroklorider. | |
US3979383A (en) | Purification process for 7-aminocephalosporins | |
US3464985A (en) | 7 - (d - alpha - amino - (acetamidophenylacetamido))-cephalosporanic acids and derivatives thereof | |
JPS62158290A (ja) | 新規セフアロスポリン誘導体 | |
US3507860A (en) | Process for the purification of crude 7-aminocephalosporanic acid and acid addition salts of 7 - amino - cephalosporanic acid employed therein | |
NO763600L (de) | ||
CA1236089A (en) | Ceftazidime | |
US3780028A (en) | Diphenylmethyl 7beta-(d-2,2-dimethyl-3-nitroso-5-oxo-4-phenyl-1-imidazolidinyl)-3-methyl-cephem-4-carboxylate | |
US3663563A (en) | Esters of 6-aminopenicillanic acid | |
FI71938C (fi) | Foerfarande foer framstaellning av 3'- bromsubstituerade deacetoxicefalosporansyrasulfoxidderivat. | |
CA1056812A (en) | 7a-methoxycephalosporin compounds | |
FI66186B (fi) | Foerfarande foer framstaellning av penicillansyra- och cefalosporansyraderivat | |
JPH025758B2 (de) | ||
KR830001969B1 (ko) | 6―{D―(―) α-(4―에틸-2. 3-디옥소-1 피페라지노카보닐아미노) 페닐(또는 하이드록시페닐)아세트아미도 페니실란산 및 그 염의 제조방법 | |
US3959266A (en) | Process for the conversion of penicillin S-oxide into a corresponding desatoxycephalosporin | |
US3799922A (en) | 4-substituted 3-cephem compounds | |
US3971780A (en) | Thio-β-lactam cephalosporins | |
US3704297A (en) | 7 - (1,4 - cyclohexadienylacylamido)cephalosporanic acids and related compounds |