| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_9fe3f047eb7fab0a429004e297f77297
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_d80228fea1bfe12324a6d4353d6702eb |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02P20-54 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C253-22
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D233-58 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C253-22
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C255-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D233-58 |
| filingDate |
2017-07-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c732747e9912346ea388648c45779850 |
| publicationDate |
2019-01-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CN-109206341-A |
| titleOfInvention |
A kind of preparation method of sebacic dinitrile |
| abstract |
The invention discloses a kind of preparation methods of sebacic dinitrile, belong to organic synthesis field, and step is specific as follows: (1) preparation of ethylmethylimidazolium biphosphate ionic liquidï¼›(2) ethylmethylimidazolium biphosphate ionic liquid is as solvent and catalyst, during preparing sebacic dinitrile for decanedioic acid nitrilation, reduces time and the temperature of reaction to a certain extent, reduces the side reaction of reaction, yield improves. |
| priorityDate |
2017-07-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |