| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_bc54228c9f40d8a214fd805e092f3140 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D317-54
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D317-50 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D317-68
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D317-66
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D317-64
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D317-54
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D317-50
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D317-48
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D317-52 |
| filingDate |
1998-05-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1999-08-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_48d0749cbd2c26295992ba14dead57b0
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_9d18626bbfad1cf75415e9f5475a5d6d
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_9283a8294209b32eccc48647f0d4844e |
| publicationDate |
1999-08-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-5936103-A |
| titleOfInvention |
Process for the preparation of aromatic compounds containing a heterocyclic system |
| abstract |
Process for the preparation of aromatic compounds containing a heterocyclic system, having general formula (II): ##STR1## which comprises reacting catechol, optionally substituted, with a methylene dihalide in a basic environment and in the presence of a solvent medium consisting of N-methylpyrrolidone. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6384247-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-2324886-A1 |
| priorityDate |
1997-05-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |