| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_bfb2d278b580f7d76521aa6f1def0cf8 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C39-19
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D307-86
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C37-055 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D307-86
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C37-055
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C37-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J31-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07B61-00 |
| filingDate |
1980-07-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1981-10-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_493c52f2e83d82e4795aa120f6e2251e |
| publicationDate |
1981-10-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-4297284-A |
| titleOfInvention |
Preparation of 2,3-dihydro-2,2-dimethyl-7-hydroxybenzofuran |
| abstract |
2,3-Dihydro-2,2-dimethyl-7-hydroxybenzofuran is prepared by heating isobutenylpyrocatechol or isobutenylpyrocatechol/methallylpyrocatechol admixtures, at cyclization/isomerization temperatures, in the presence of a catalytic amount of an organic sulfonic acid. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4816592-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4647676-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4594438-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4380654-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4451662-A |
| priorityDate |
1979-07-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |