http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5597929-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_24aca9ded2638ea793d05360dde7a4a0 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D405-04 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D405-04 |
| filingDate | 1995-06-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 1997-01-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_cee656bafdb06c32d52e7df9fed61304 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_99f1ee6a4ab425fc82fe833a1db18acf |
| publicationDate | 1997-01-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | US-5597929-A |
| titleOfInvention | Production process of 2-(tetrazol-5-yl)-4-oxo-4H-benzopyran |
| abstract | There is disclosed a process for producing a 2-(tetrazol-5-yl)-4-oxo-4H-benzopyran of general formula (1): ##STR1## which comprises reacting a hydroxyacetophenone of general formula (2): ##STR2## with a tetrazole compound of general formula (3): ##STR3## in the presence of a base in a solvent composed mainly of at least one selected from hydrocarbons, halogenated hydrocarbons and alcohols, and then treating the reaction mixture under acidic conditions. |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5777128-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-100716274-B1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-100683274-B1 |
| priorityDate | 1994-06-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 677.