http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-112110803-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C221-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C245-20 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C201-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C45-61 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C205-45 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C225-22 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C221-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C245-20 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C49-80 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C201-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C45-61 |
| filingDate | 2020-09-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2022-07-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2022-07-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-112110803-B |
| titleOfInvention | A kind of preparation method of 3',5'-dichloro-2,2,2-trifluoroacetophenone |
| abstract | The application relates to the technical field of chemical pharmacy, in particular to a preparation method of 3',5'-dichloro-2,2,2-trifluoroacetophenone, with 3'-chloro-2,2,2- Trifluoroacetophenone is used as a raw material, and 3',5'-dichloro-2,2,2-trifluoroacetophenone is prepared through four steps of nitration, reduction, chlorination and deamination, and its raw material cost is relatively low , the reaction conditions are mild, and the reaction process is simple, which helps to reduce the production cost and improve the economic effect. |
| priorityDate | 2020-09-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 140.