| Predicate |
Object |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07B2200-07
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C2602-44 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D487-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C237-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C271-22
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C237-12 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C271-22
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C237-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D487-10 |
| filingDate |
2020-07-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2021-06-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
2021-06-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CN-112209938-B |
| titleOfInvention |
Preparation method and intermediate of 2-indoline spirocyclic ketone compound |
| abstract |
The invention discloses a preparation method of a 2-indoline spiro cyclic ketone compound and an intermediate thereof, and particularly discloses a preparation method of a compound shown in a formula 5. The preparation method is simple and convenient, and has better stereoselectivity and yield. |
| priorityDate |
2019-07-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |