http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2005192444-A1
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D311-58 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D311-70 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D311-58 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D311-70 |
| filingDate | 2003-08-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b7e49124cbf10e3fc88f397c2f10e1f4 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ff0704c3d0948ac7d9ef6099fdd48e09 |
| publicationDate | 2005-09-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | US-2005192444-A1 |
| titleOfInvention | Process for producing aminobenzopyran compound |
| abstract | There is provided a method for producing aminobenzopyran compound, which results in little wastes, has no influence on reactors and necessitates a simple work-up procedure. Concretely, it is a method for producing aminobenzopyran compound of formula (2) n n ncharacterized by reducing a nitro group on 2,2-dimethyl 2H-1-benzopyran compound of formula (1) n nwith hydrazine in the presence of a metal catalyst. |
| priorityDate | 2002-08-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 82.