| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_24aca9ded2638ea793d05360dde7a4a0 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C263-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D257-04 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C263-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C265-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D257-04 |
| filingDate |
2020-08-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_fd27359087a1c2459c5abb88e2273ba8
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_9be331eb60548b923c54b1556cb82ac5
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_bdf757f9c34b7757412642edef02e907 |
| publicationDate |
2021-03-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
WO-2021039660-A1 |
| titleOfInvention |
Method for producing isocyanate compound |
| abstract |
The present specification discloses a method for producing an isocyanate compound. The present invention relates to a method for producing a compound represented by formula (2), wherein in the presence of a water-immiscible solvent and water, a compound represented by formula (1) or a salt thereof and phosgenes are mixed under conditions that the pH of an aqueous layer is at most 1, and the compound represented by formula (1) and phosgenes are reacted. |
| priorityDate |
2019-08-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |