RetroSearch Browse

Home - News ( United States | United Kingdom | Italy | Germany ) - Football scores

Showing content from https://patents.google.com/patent/ES446132A1/en below:

ES446132A1 - A procedure for the preparation of new derivatives of 2-alkyl (bottom) -2 or 3-cefem-4-carboxylic acid. (Machine-translation by Google Translate, not legally binding)

ES446132A1 - A procedure for the preparation of new derivatives of 2-alkyl (bottom) -2 or 3-cefem-4-carboxylic acid. (Machine-translation by Google Translate, not legally binding) - Google PatentsA procedure for the preparation of new derivatives of 2-alkyl (bottom) -2 or 3-cefem-4-carboxylic acid. (Machine-translation by Google Translate, not legally binding) Info

Publication number: ES446132A1
Authority: ES; Spain
Prior art keywords: procedure; alkyl; translation; preparation; carboxylic acid
Prior art date: 1973-03-15
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

Application number

ES446132A

Other languages

Spanish (es)

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Fujisawa Pharmaceutical Co Ltd

Original Assignee

Fujisawa Pharmaceutical Co Ltd

Priority date (The priority date 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 date listed.)

1973-03-15

Filing date

1976-03-16

Publication date

1977-06-16

1976-03-16 Application filed by Fujisawa Pharmaceutical Co Ltd filed Critical Fujisawa Pharmaceutical Co Ltd

1977-06-16 Publication of ES446132A1 publication Critical patent/ES446132A1/en

Status Expired legal-status Critical Current

Links

Landscapes

Cephalosporin Compounds (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

A procedure for the preparation of new derivatives of 2-lower (alkyl) -2 or 3-cephem-4-carboxylic acid, of general formula: **(See formula)** where R1b is acylamino, R2 is carboxy or a protected carboxy group, R3 is lower alkyl and X is (see formula), or a pharmaceutically acceptable salt thereof, the procedure of which is to react a compound of general formula: **(See formula)** where R2, R3 and X are as defined above, or a salt thereof with an acylating agent. (Machine-translation by Google Translate, not legally binding)

ES446132A 1973-03-15 1976-03-16 A procedure for the preparation of new derivatives of 2-alkyl (bottom) -2 or 3-cefem-4-carboxylic acid. (Machine-translation by Google Translate, not legally binding) Expired ES446132A1 (en) Applications Claiming Priority (1) Application Number Priority Date Filing Date Title JP48030719A JPS5932472B2 (en) 1973-03-15 1973-03-15 Method for producing 2-alkyl-7-acylamino-2 (or 3)-cephem-4-carboxylic acids Publications (1) Publication Number Publication Date ES446132A1 true ES446132A1 (en) 1977-06-16 Family ID=12311440 Family Applications (1) Application Number Title Priority Date Filing Date ES446132A Expired ES446132A1 (en) 1973-03-15 1976-03-16 A procedure for the preparation of new derivatives of 2-alkyl (bottom) -2 or 3-cefem-4-carboxylic acid. (Machine-translation by Google Translate, not legally binding) Country Status (2) Families Citing this family (4) * Cited by examiner, â Cited by third party Publication number Priority date Publication date Assignee Title FI771866A7 (en) * 1976-06-28 1977-12-29 Fujisawa Pharmaceutical Co IT1192287B (en) * 1977-11-14 1988-03-31 Fujisawa Pharmaceutical Co PHARMACEUTICAL ACTION DERIVATIVES OF CEPHALOSPORANIC ACID AND RELATED PREPARATION PROCEDURE JPS6183975U (en) * 1984-11-07 1986-06-03 JPS62185077U (en) * 1986-05-17 1987-11-25

1973
- 1973-03-15 JP JP48030719A patent/JPS5932472B2/en not_active Expired
1976
- 1976-03-16 ES ES446132A patent/ES446132A1/en not_active Expired

Also Published As Similar Documents Publication Publication Date Title GB1418822A (en) 1975-12-24 Imidazo-and pyrimido-2,1-b-quinazolin-2-ones and a process for the preparation thereof ES391299A1 (en) 1975-11-01 2-(n-allyl-phenylamino)-imidazolines-(2)and salts thereof IE41528L (en) 1975-04-27 Furfuryl-benzomorphane derivatives. ES412859A1 (en) 1976-06-01 Process for preparing 7-(alpha-hydroxy-alpha-phenyl)acetamido-3-(1-methyl-1h-tetrazol-5-ylthiomethyl)-3-cephem-4-carboxylic acid and derivatives thereof ES457993A1 (en) 1978-07-16 Isothiazolo-pyridines ES433148A1 (en) 1977-02-16 Pyrazole derivatives GB1318291A (en) 1973-05-23 Carboxamide derivatives and fungicidal compositions containing them GB1456627A (en) 1976-11-24 Pyridobenzodiazepinones ES446132A1 (en) 1977-06-16 A procedure for the preparation of new derivatives of 2-alkyl (bottom) -2 or 3-cefem-4-carboxylic acid. (Machine-translation by Google Translate, not legally binding) GB1169945A (en) 1969-11-05 Pharmaceutical Compositions containing Diphenylalkyl-amine Derivatives ES386586A1 (en) 1973-11-16 N-phenyl-n-disubstituted aminoalkyl-2-amino indanes ES421067A1 (en) 1976-04-01 Procedure for the preparation of new 2-phenylamine-substitute imidazolines. (Machine-translation by Google Translate, not legally binding) ES463783A1 (en) 1979-07-16 Cis-4a-phenyl-2,3,4,4a,5,6,7,7a-octahydro-1h-2-pyrindines and pharmaceutical compositions containing them GB1055221A (en) 1967-01-18 Pyridobenzoxazepine derivatives ES419019A1 (en) 1976-06-16 Indolo-2,3-c quinolinone derivatives ES446130A1 (en) 1977-06-16 A procedure for the preparation of new derivatives of 2-alkyl (bottom) -2 or 3-cefem-4-carboxylic acid. (Machine-translation by Google Translate, not legally binding) ES444483A1 (en) 1977-07-01 A procedure for the preparation of new derivatives of acid2,3-alquilen (lower) penam-3-carboxylic. (Machine-translation by Google Translate, not legally binding) ES419739A1 (en) 1976-05-01 2-aryl-amino-imidazoline-2 compounds ES418331A1 (en) 1976-03-16 Quinoline derivatives processes for their preparation and compo sitions incorporating them ES424290A1 (en) 1976-10-16 A procedure for the preparation of new derivatives of 2-alkyl (bottom) -2 or 3-cefem-4-carboxylic acid. (Machine-translation by Google Translate, not legally binding) ES446133A1 (en) 1977-06-16 A procedure for the preparation of new derivatives of 2-alkyl (bottom) -2 or 3-cefem-4-carboxylic acid. (Machine-translation by Google Translate, not legally binding) ES446131A1 (en) 1977-06-16 A procedure for the preparation of new derivatives of 2-alkyl (bottom) -2 or 3-cefem-4-carboxylic acid. (Machine-translation by Google Translate, not legally binding) GB1511475A (en) 1978-05-17 Hydrazinopyridazine derivatives having antihypertensive activity ES428442A1 (en) 1977-01-01 1,2,3,4-tetrahydroisoquinoline derivatives and the preparation thereof ES393554A1 (en) 1974-11-16 Thiazole derivatives and a process for the manufacture thereof Legal Events Date Code Title Description 1998-03-01 FD1A Patent lapsed

Effective date: 19980202

RetroSearch is an open source project built by @garambo | Open a GitHub Issue

Search and Browse the WWW like it's 1997 | Search results from DuckDuckGo

HTML: 3.2 | Encoding: UTF-8 | Version: 0.7.4