| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_5c24684033fba97d1ad845ce453a57e3 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09B7-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D333-64 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B7-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D333-64 |
| filingDate |
1982-05-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a6d7a6c7ef531637adc3127777913adf
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e9cac3c4bf7e1cb30c6e24059a5f4ea7 |
| publicationDate |
1982-12-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-0066806-A1 |
| titleOfInvention |
Process for the preparation of 4,7-dichloro-3-hydroxy-thionaphthene |
| abstract |
The invention relates to a process for the preparation of 4,7-dichloro-3-hydroxythionaphthene by reacting 2,5-dichlorophenylthioglycolic acid chloride in dichloromethane in the presence of Friedel-Crafts catalysts. |
| priorityDate |
1981-06-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |