NL7217650A - - Google Patents
Info
- Publication number
- NL7217650A NL7217650A NL7217650A NL7217650A NL7217650A NL 7217650 A NL7217650 A NL 7217650A NL 7217650 A NL7217650 A NL 7217650A NL 7217650 A NL7217650 A NL 7217650A NL 7217650 A NL7217650 A NL 7217650A
- Authority
- NL
- Netherlands
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
-
- 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
- C07D501/02—Preparation
- C07D501/04—Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
-
- 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
- C07D501/22—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with radicals containing only hydrogen and carbon atoms, attached in position 3
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- 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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP220172A JPS5317598B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-12-28 | 1971-12-28 | |
| JP220272A JPS5414114B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-12-28 | 1971-12-28 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7217650A true NL7217650A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-07-02 |
| NL164038B NL164038B (nl) | 1980-06-16 |
| NL164038C NL164038C (nl) | 1980-11-17 |
Family
ID=26335536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7217650.A NL164038C (nl) | 1971-12-28 | 1972-12-27 | Werkwijze voor het bereiden van 7-acylamino 3-cefem 4-carbonzuren. |
Country Status (16)
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1450043A (en) * | 1972-09-08 | 1976-09-22 | Beecham Group Ltd | Penicillins |
| JPS5725557B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-11-17 | 1982-05-29 | ||
| JPS5653557B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-10-15 | 1981-12-19 | ||
| US3988326A (en) * | 1974-02-22 | 1976-10-26 | Meiji Seika Kaisha, Ltd. | Process for N-acylation of 7 amino cephem compounds |
| DE2512284A1 (de) * | 1974-03-28 | 1975-10-09 | Fujisawa Pharmaceutical Co | Cephalosporansaeurederivate, verfahren zu ihrer herstellung und sie enthaltende pharmazeutische mittel |
| GB1457238A (en) * | 1974-05-28 | 1976-12-01 | Sangyo Kagaku Kenkyu Kyokai | Cephalosporin derivatives |
| US3954745A (en) * | 1974-09-12 | 1976-05-04 | Eli Lilly And Company | Process for preparing cefazolin |
| US4033956A (en) * | 1975-07-22 | 1977-07-05 | Richardson-Merrell Inc. | 7[α-Amino-ω-(2,3-methylenedioxy-phenyl)acylamido]cephalosporanic acid derivatives |
| US4020060A (en) * | 1975-07-22 | 1977-04-26 | Richardson-Merrell Inc. | 7-[α-Amino-ω-(3,4-methylenedioxyphenyl)acylamido]cephalosporanic acid derivatives |
| YU37171B (en) * | 1975-12-05 | 1984-08-31 | Krka Novo Mesto | Process for preparing 7-(d-2-amino-2-phenylacetamido)-3-methyl-3-cephem-4-carboxylic acid |
| JPS52142089A (en) * | 1976-05-19 | 1977-11-26 | Meiji Seika Kaisha Ltd | Preparation of cephalosporanic acid derivatives |
| IT1193478B (it) * | 1979-06-14 | 1988-07-08 | Ausonia Farma Srl | Procedimento per la preparazione del 7-(l-amino-l-fenilacetamido)-3-metil-3-cefem-4-carbossilato di pivaloilossimetile |
| IT1126544B (it) * | 1979-12-07 | 1986-05-21 | Dobfar Spa | Procedimento per la preparazione di derivati dell'acido 7-amino-desacetossi cefalosporanico |
| YU44832B (en) * | 1981-08-03 | 1991-04-30 | Pliva Pharm & Chem Works | Process for preparing semisynthetic cephalosporins |
| GB8714180D0 (en) * | 1987-06-17 | 1987-07-22 | Rifar Srl | Anhydrous crystalline cefadroxil |
| GB9115203D0 (en) * | 1991-07-15 | 1991-08-28 | Biochemie Gmbh | Improvements in or relating to beta lactam production |
| US5908929A (en) * | 1996-12-05 | 1999-06-01 | Vitara Chemicals Limited | Process for the manufacture of the antibiotic 7-(D-α-amino-α-phenylacetamido)-3-methyl-3-cephem-4-carboxylic acid (cephalexin) and pharmaceutically acceptable salts thereof |
| US6475522B1 (en) | 2000-08-30 | 2002-11-05 | Hammond Group, Inc. | Synthetic polymer compositions containing antibiotics as antidegradants |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3503967A (en) * | 1968-08-26 | 1970-03-31 | Bristol Myers Co | Process for the preparation of 7 - (alpha-(4 - pyridylthio)acetamido)cephalosporanic acid |
| US3769281A (en) * | 1970-07-09 | 1973-10-30 | Lilly Co Eli | Deblocking process for cephalosporin antibiotics |
-
0
- BE BE793191D patent/BE793191A/xx not_active IP Right Cessation
-
1972
- 1972-05-15 GB GB2262672A patent/GB1379790A/en not_active Expired
- 1972-11-24 IL IL40913A patent/IL40913A/xx unknown
- 1972-11-28 IE IE1650/72A patent/IE37195B1/xx unknown
- 1972-12-04 PH PH14141A patent/PH10311A/en unknown
- 1972-12-19 CH CH1847972A patent/CH566342A5/xx not_active IP Right Cessation
- 1972-12-21 AT AT1095672A patent/AT330346B/de not_active IP Right Cessation
- 1972-12-22 FR FR7245932A patent/FR2165993B1/fr not_active Expired
- 1972-12-27 NL NL7217650.A patent/NL164038C/xx not_active IP Right Cessation
- 1972-12-27 US US318714A patent/US3864340A/en not_active Expired - Lifetime
- 1972-12-27 NO NO724771A patent/NO145918C/no unknown
- 1972-12-27 SE SE7217020A patent/SE415978B/xx unknown
- 1972-12-27 BR BR9167/72A patent/BR7209167D0/pt unknown
- 1972-12-28 AR AR245885A patent/AR207429A1/es active
- 1972-12-28 DE DE2263861A patent/DE2263861C3/de not_active Expired
- 1972-12-28 CA CA160,095A patent/CA998387A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2263861B2 (de) | 1980-03-06 |
| NL164038C (nl) | 1980-11-17 |
| ATA1095672A (de) | 1975-09-15 |
| IE37195L (en) | 1973-06-28 |
| NL164038B (nl) | 1980-06-16 |
| FR2165993A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-08-10 |
| BR7209167D0 (pt) | 1973-09-20 |
| GB1379790A (en) | 1975-01-08 |
| FR2165993B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-12-03 |
| AT330346B (de) | 1976-06-25 |
| IL40913A (en) | 1975-07-28 |
| SE415978B (sv) | 1980-11-17 |
| IL40913A0 (en) | 1973-01-30 |
| DE2263861A1 (de) | 1973-07-05 |
| AR207429A1 (es) | 1976-10-08 |
| CA998387A (en) | 1976-10-12 |
| US3864340A (en) | 1975-02-04 |
| NO145918B (no) | 1982-03-15 |
| IE37195B1 (en) | 1977-05-25 |
| DE2263861C3 (de) | 1980-10-23 |
| PH10311A (en) | 1976-11-25 |
| CH566342A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-09-15 |
| NO145918C (no) | 1982-06-23 |
| BE793191A (fr) | 1973-06-22 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V4 | Discontinued because of reaching the maximum lifetime of a patent |