http://rdf.ncbi.nlm.nih.gov/pubchem/patent/HU-205077-B
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_5929f2d6f4dba84be8dd3a8ba633db12 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D213-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D213-50 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D233-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K- http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C- http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-44 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D409-00 |
| filingDate | 1987-01-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_6376557c44dd55561660ba538cc4dc8c http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_08371a19d0d2f12c3a131e895454cac5 |
| publicationDate | 1992-03-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | HU-205077-B |
| titleOfInvention | Process for produicng hydroquinone derivatives and pharmaceutical compositions comprising such compounds |
| abstract | The present invention relates to a compound of formula I wherein R1, R2 and R3 are methyl, R4 is pyridyl, R5 is hydrogen or carboxyl, n is an integer from 0 to 5. The compounds of the present invention are prepared by: a) deprotecting a compound of formula II wherein R1, R2, R3, R4 and R5 are as defined above and R8 is methyl; ) the hydroquinone derivative of formula IV wherein R1 is as defined above for the compound of formula V wherein n is R, as defined above and X is hydroxy or acetoxy, is condensed, or c. ) reduction of the quinone derivative of formula (III) wherein R ', R2, R3, R4, R5 are n is given. The compounds of the present invention have thromboxane A2 synthase inhibitor, thromboxane A2 receptor antagonist, 5-lipoxygenase inhibiting or active oxygen strain elimination. EN 205 077 Qf-CH- (CH2) n-R5 (V) Scope of the description: 10 pages (including 2 sheets) |
| priorityDate | 1986-01-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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