http://rdf.ncbi.nlm.nih.gov/pubchem/patent/GB-1132542-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_b6506cf133be42545d51d1490056f6af |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C233-00 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C233-00 |
| filingDate | 1965-02-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_fe9eb6c980dfd97f00a799ef14ec83a4 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f7d18b0dee0bbf9788e32f9ab9df46e9 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1436e46428d6f26c96cbc977226cedc9 |
| publicationDate | 1968-11-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | GB-1132542-A |
| titleOfInvention | Salicylic acid derivatives |
| abstract | 1,132,542. Salicylic acid derivatives. ASPRONICHOLAS Ltd. 21 Feb., 1966 [19 Feb., 1965], No. 7223/65. Heading C2C. [Also in Division A5] The invention comprises compounds of formula wherein R is a hydroxy, alkoxy, aryloxy or amino group and R 1 is a hydrogen atom or an acyl group, provided that when R is a hydroxy radical R 1 is not a hydrogen atom, pharmaceutically acceptable salts thereof, and their preparation by (a) mono- or di-esterification or (b) reaction of an acid halide or ester with ammonia. 4-t-Butyl-salicylic acid is prepared by reaction of 4-t-butyl-phenol with sodium hydroxide and carbon dioxide in an autoclave. |
| priorityDate | 1965-02-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 25.