| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_114e4423ec77cbc8dab9d0a98909704e |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D493-04 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D493-04 |
| filingDate |
2018-05-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2021-03-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_408402b598c2968b9f01dbf1ccc8dcd7
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_54bb8cbdaef5d63520d79bb5f3a99687 |
| publicationDate |
2021-03-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-10941155-B2 |
| titleOfInvention |
Furo[2,3-b]pyran-2-one compounds and process for preparation thereof |
| abstract |
The present invention discloses a novel furo[2,3-b]pyran-2-one compound of formula (I) and a single step process for the preparation of furo[2,3-b]pyran-2-ones using Lewis acid-promoted cascade annulation of alkynols and α-ketoesters. |
| priorityDate |
2017-05-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |