http://rdf.ncbi.nlm.nih.gov/pubchem/patent/RU-2089537-C1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_bc46d886c07fbc63138f1c300fc6ebf2 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C50-18 |
| filingDate | 1993-10-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 1997-09-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 1997-09-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | RU-2089537-C1 |
| titleOfInvention | Method of preparing tetrahydroanthraquinone or alkyl derivative thereof |
| abstract | FIELD: chemical industry. SUBSTANCE: product: tetrahydroanthraquinone or alkyl derivative thereof. Reagent 1: anthraquinone alkyl derivative thereof. Reagent 2: hydrogen. Reaction condition: in the presence of nickel catalyst which is first treated with alkali at 107-140 C, monohydric C 2 -C 8 - alcohol, the resulting suspension is subsequently oxidized and cooled to temperature from minus 10 to plus 20 C at cooling rate of 0.3-1.5 s/min. EFFECT: °more efficient preparation method. 2 cl, 1 tbl |
| priorityDate | 1993-10-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 32.