AR194216A1 - PROCEDURE TO PREPARE CEPHALOSPORINS - Google Patents
PROCEDURE TO PREPARE CEPHALOSPORINSInfo
- Publication number
- AR194216A1 AR194216A1 AR239670A AR23967071A AR194216A1 AR 194216 A1 AR194216 A1 AR 194216A1 AR 239670 A AR239670 A AR 239670A AR 23967071 A AR23967071 A AR 23967071A AR 194216 A1 AR194216 A1 AR 194216A1
- Authority
- AR
- Argentina
- Prior art keywords
- procedure
- cephalosporins
- prepare
- prepare cephalosporins
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D285/00—Heterocyclic compounds containing rings having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by groups C07D275/00 - C07D283/00
- C07D285/01—Five-membered rings
- C07D285/02—Thiadiazoles; Hydrogenated thiadiazoles
- C07D285/04—Thiadiazoles; Hydrogenated thiadiazoles not condensed with other rings
- C07D285/12—1,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
- C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D249/04—1,2,3-Triazoles; Hydrogenated 1,2,3-triazoles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D285/00—Heterocyclic compounds containing rings having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by groups C07D275/00 - C07D283/00
- C07D285/01—Five-membered rings
- C07D285/02—Thiadiazoles; Hydrogenated thiadiazoles
- C07D285/04—Thiadiazoles; Hydrogenated thiadiazoles not condensed with other rings
- C07D285/12—1,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles
- C07D285/125—1,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles with oxygen, sulfur or nitrogen atoms, directly attached to ring carbon atoms, the nitrogen atoms not forming part of a nitro radical
-
- 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)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US9929670A | 1970-12-17 | 1970-12-17 | |
| US11659971A | 1971-02-18 | 1971-02-18 | |
| US11659871A | 1971-02-18 | 1971-02-18 | |
| US12540371A | 1971-03-17 | 1971-03-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR194216A1 true AR194216A1 (en) | 1973-06-29 |
Family
ID=27493051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AR239670A AR194216A1 (en) | 1970-12-17 | 1971-12-17 | PROCEDURE TO PREPARE CEPHALOSPORINS |
Country Status (17)
| Country | Link |
|---|---|
| AR (1) | AR194216A1 (en) |
| AU (1) | AU459002B2 (en) |
| BE (1) | BE776222A (en) |
| BR (1) | BR7108309D0 (en) |
| CA (1) | CA990281A (en) |
| CH (1) | CH578581A5 (en) |
| DD (1) | DD94997A5 (en) |
| DE (1) | DE2162575A1 (en) |
| FR (1) | FR2118012B1 (en) |
| GB (1) | GB1328340A (en) |
| HU (1) | HU166307B (en) |
| IE (1) | IE35875B1 (en) |
| IL (1) | IL38099A (en) |
| IT (1) | IT1061965B (en) |
| NL (1) | NL7116791A (en) |
| PH (1) | PH9531A (en) |
| RO (1) | RO59318A (en) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1022544A (en) * | 1972-12-21 | 1977-12-13 | Yukiyasu Murakami | Process of preparing a heterocyclic acyl group-substituted cephalosporin derivative |
| KR780000197B1 (en) * | 1972-12-26 | 1978-05-26 | Bristol Myers Co | Method for preparing antibacterial agent |
| JPS5953275B2 (en) * | 1973-01-31 | 1984-12-24 | ブリストル マイヤ−ズ カンパニ− | Antibacterial agent manufacturing method |
| JPS5732075B2 (en) * | 1974-02-20 | 1982-07-08 | ||
| JPS5732074B2 (en) * | 1974-01-30 | 1982-07-08 | ||
| AR205537A1 (en) * | 1973-05-10 | 1976-05-14 | Fujisawa Pharmaceutical Co | PROCEDURE FOR THE PREPARATION OF ACID DERIVATIVES 7-SUBSTITUTED PHENYLGLYCINAMIDE - 3 - SUBSTITUTED - 3 - CEFEM - 4 - CARBOXYL |
| CA1030523A (en) * | 1973-06-25 | 1978-05-02 | Taiiti Okada | Cephalosporins |
| US3936446A (en) * | 1974-02-19 | 1976-02-03 | Beecham Group Limited | Isocyanocephalosporanates |
| JPS5729475B2 (en) * | 1974-04-11 | 1982-06-23 | ||
| GB1476981A (en) * | 1974-06-05 | 1977-06-16 | Bristol Myers Co | Substituted penicillanic acids |
| IL48090A0 (en) * | 1974-09-19 | 1975-11-25 | Merck Patent Gmbh | Cephem derivatives,their preparation and compositions containing them |
| US3994877A (en) * | 1975-07-22 | 1976-11-30 | Richardson-Merrell Inc. | 6-[α-AMINO-ω-(3,4-METHYLENEDIOXYPHENYL)ACYLAMIDO]PENICILLANIC ACID DERIVATIVES |
| US3994876A (en) * | 1975-07-22 | 1976-11-30 | Richardson-Merrell Inc. | 6-[α-AMINO-ω-(2,3-METHYLENEDIOXYPHENYL)ACYLAMIDO]PENICILLANIC ACID DERIVATIVES |
| GB1579532A (en) * | 1976-05-21 | 1980-11-19 | Farmaceutici Italia | Cephalosporins |
| CH634848A5 (en) * | 1976-08-17 | 1983-02-28 | Fujisawa Pharmaceutical Co | METHOD FOR PRODUCING NEW 7- (N-SUBSTITUTED 2-PHENYLGLYCINAMIDO) -3-SUBSTITUTED-3-CEPHEM-4-CARBONIC ACIDS. |
| US4319028A (en) * | 1976-08-26 | 1982-03-09 | Eli Lilly And Company | 7-(2-(Substituted benzoyl)amino)acetamido)cephalosporins |
| GR74995B (en) * | 1980-08-27 | 1984-07-12 | Ciba Geigy Ag | |
| WO1984001949A1 (en) * | 1982-11-10 | 1984-05-24 | Kyoto Pharma Ind | Cephalosporin derivatives, process and their preparation, and prophylactic and treating agent against bacterial infection |
| CN111187284A (en) * | 2020-03-10 | 2020-05-22 | 赵俊瑶 | Preparation method of cefaclor |
-
1971
- 1971-11-08 IL IL38099A patent/IL38099A/en unknown
- 1971-11-26 PH PH13047*UA patent/PH9531A/en unknown
- 1971-11-29 CA CA128,798A patent/CA990281A/en not_active Expired
- 1971-12-03 BE BE776222A patent/BE776222A/en unknown
- 1971-12-07 NL NL7116791A patent/NL7116791A/xx unknown
- 1971-12-08 IE IE1555/71A patent/IE35875B1/en unknown
- 1971-12-10 FR FR7144419A patent/FR2118012B1/fr not_active Expired
- 1971-12-13 AU AU36827/71A patent/AU459002B2/en not_active Expired
- 1971-12-13 CH CH1815971A patent/CH578581A5/xx not_active IP Right Cessation
- 1971-12-15 DD DD159606A patent/DD94997A5/xx unknown
- 1971-12-15 BR BR8309/71A patent/BR7108309D0/en unknown
- 1971-12-15 IT IT32444/71A patent/IT1061965B/en active
- 1971-12-16 DE DE19712162575 patent/DE2162575A1/en active Pending
- 1971-12-16 RO RO7169075A patent/RO59318A/en unknown
- 1971-12-16 GB GB5838671A patent/GB1328340A/en not_active Expired
- 1971-12-16 HU HUSI1240A patent/HU166307B/hu unknown
- 1971-12-17 AR AR239670A patent/AR194216A1/en active
Also Published As
| Publication number | Publication date |
|---|---|
| HU166307B (en) | 1975-02-28 |
| FR2118012B1 (en) | 1975-10-31 |
| AU3682771A (en) | 1973-06-14 |
| PH9531A (en) | 1976-01-09 |
| CA990281A (en) | 1976-06-01 |
| FR2118012A1 (en) | 1972-07-28 |
| IT1061965B (en) | 1983-04-30 |
| BR7108309D0 (en) | 1973-07-03 |
| NL7116791A (en) | 1972-06-20 |
| IE35875L (en) | 1972-06-17 |
| DD94997A5 (en) | 1973-01-12 |
| RO59318A (en) | 1981-01-30 |
| IL38099A (en) | 1976-01-30 |
| AU459002B2 (en) | 1975-03-13 |
| DE2162575A1 (en) | 1972-07-27 |
| IE35875B1 (en) | 1976-06-09 |
| GB1328340A (en) | 1973-08-30 |
| CH578581A5 (en) | 1976-08-13 |
| BE776222A (en) | 1972-06-05 |
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