http://rdf.ncbi.nlm.nih.gov/pubchem/patent/ES-443457-A1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_91b224fb3f9809bf912b525ba6324d34 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07J- http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K- |
| filingDate | 1975-10-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 1977-07-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | ES-443457-A1 |
| titleOfInvention | PERFECTED PROCEDURE FOR OBTAINING 21-0-HI-DROXIBENZOIL-TRIAMCINOLONE. |
| abstract | Improved process for the preparation of 21-o-hydroxybenzoyl triamcinolone, characterized in that a solution of anhydrous salicylic acid anodioxane is reacted in acid medium with 9- α -fluor-11- β -16- α -17 - α -21-tetrahydroxy-pregna-1,4-dien-3,20-dicna (triamcinolone), being heated at normal pressure and with azeotropic distillation until its total reaction, the dissolution of 100 gr. Of salicylic acid in 2.5 liters of dioxane, which is reacted with 200 gr. Of triamcinolone base. (Machine-translation by Google Translate, not legally binding) |
| priorityDate | 1975-10-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 16.