http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-H03206088-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_8ef6ef5fcea57c992721adbad835fdfa |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D405-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61P9-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-505 |
| filingDate | 1989-12-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a033f35598b5cde02467e9d0fd087024 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4cd6b07de50e57106ef0d1c3913aa6a5 |
| publicationDate | 1991-09-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | JP-H03206088-A |
| titleOfInvention | Anhydrous epsilon type crystalline 2-(4-(2-furoyl)piperazin-1-yl)-4-amino-6,7-dimethoxyquinazoline hydrochloride and production thereof |
| abstract | NEW MATERIAL:A crystal having infrared absorption spectrum measured using potassium bromide, characterized by sharp double-line bands at 750cm -1 (13.33μ) and 765cm -1 (13.07μ) and showing characteristic absorption band measured by X ray diffraction, having sharp bands at 10.5°, 12.0°, 13-.0°, 16.0° and 16.9°. n USE: An antihypertensive agent. n PREPARATION: 2-[4-(2-Furoyl)piperazin-1-yl]-4-amino-6,7-dimethoxyquinazoline hydrochloride (1-15% water content) is heated in an acetone suspension at 150°C or at reflux temperature while stirring. n COPYRIGHT: (C)1991,JPO&Japio |
| priorityDate | 1989-12-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 26.