| Predicate |
Object |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C2603-40
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C2602-08 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C51-09
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C67-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C65-26
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C63-44
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C63-72
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C65-17
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D307-89
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D307-77
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C51-38
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C69-017
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D311-78
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D209-70
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D209-58 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C63-44
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D209-58
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C51-09
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D307-77 |
| filingDate |
2014-11-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2020-10-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
2020-10-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CN-105849089-B |
| titleOfInvention |
Process for preparing fused ring indeno compounds |
| abstract |
The present invention relates to a process for preparing fused ring indeno compounds comprising reacting together a dienophile and a lactone compound in the presence of a catalyst and a carboxylic anhydride. For some embodiments the fused ring indeno compound is represented by the following formula (I-A), the dienophile is represented by the following formula (II-A), and the lactone compound is represented by the following formula (III-A): |
| priorityDate |
2013-11-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |