| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_84d9adaa7e7ce01ce8020f5c721aba10 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D311-80
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D311-94 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D311-80
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D311-94 |
| filingDate |
1972-05-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1975-12-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_88f7260a558aa3d5a7ee65a57dbbe5f4 |
| publicationDate |
1975-12-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-3927036-A |
| titleOfInvention |
Basic carbonates and carbamates of benzopyrans |
| abstract |
WHEREIN N IS 1 OR 2; R1 is hydrogen or loweralkyl; R2 is loweralkyl; R3 is alkyl or cycloalkyl; X is O or NH; y is an integer from 2-6; and R4 and R5 each are hydrogen or loweralkyl; or R4 and R5 taken together form a 5- or 6-membered heterocyclic ring and the acid addition salts thereof. Basic carbonates and carbamates of benzopyrans represented by the formula |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4209520-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2009137618-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-8217005-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5498419-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2010035826-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2011105381-A2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9023860-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2011112129-A2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4931221-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-8921418-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2010273820-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2010267614-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4232018-A |
| priorityDate |
1972-05-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |