http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-S6122041-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_382ccfc2ebebcaee15aa7cda4cee86bc |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61P29-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61P43-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61P37-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61P11-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C67-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C50-30 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C45-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C12N9-99 |
| filingDate | 1984-07-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_00c7c97a7f3713c38ba6f27098b3941e http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b5c09a63e2dd914d7616c1a80b5e03f7 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3eaafe0efd705d343862da9736629c13 |
| publicationDate | 1986-01-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | JP-S6122041-A |
| titleOfInvention | 1,4-benzoquinone derivative |
| abstract | NEW MATERIAL:The compound of formula I [R 1 , R 3 , R 4 and R 6 are lower alkyl; R 2 and R 5 are H, lower alkyl or OH-lower alkyl; A is 3W12C alkylene or group of formula II (B and D are 1W10C alkylene)]. n EXAMPLE: 2,2'-Pentamethylene bis(3,6-dimethoxy-p-benzoquinone). n USE: Drug having low toxicity and useful as arachidonic acid 5-lipoxygenase inhibitor, antiasthma, tissue metabolism promoting agent, hypotensor, remedy for cardiac insufficiency, cerebral circulation improver, analgesic, antiulcer agent, etc. n PREPARATION: The compound of formula I wherein R 2 and R 5 are H or lower alkyl and A is group of catalyst II can be prepared by (1) reacting the compound of formula V (R 2 ' is H or lower alkyl; E is methoxymethyl) with the compound of formula VII (R 5 '=R 2 ') to obtain the compound of formula VIII, (2) demethoxymethylating the product with an acid, and (3) oxidizing the resultant compound of formula IX with an oxidizing agent. n COPYRIGHT: (C)1986,JPO&Japio |
| priorityDate | 1984-07-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 40.