http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-S5750959-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_e45efeaa6a34dfd9d44fa29a7fe0c806 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D209-42 |
| filingDate | 1980-09-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_468f91c9dcb5a67581814929f31d1a6c |
| publicationDate | 1982-03-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | JP-S5750959-A |
| titleOfInvention | Indole quinone compound |
| abstract | NEW MATERIAL:The indole quinone compound of formula I (R 1 is alkyl; R 2 is alkyl which may have a substituent group selected from alkoxycarbonyl, acrylamino, cyano, halogen and alkoxy; R 3 and R 4 are H, alkyl, alkoxy, halogen, or amino). n EXAMPLE: Methyl 3-(3-methoxycarbonyl-6-methyl-4,7-dioxo-2-indolyl)propionate. n USE: Intermediate of carcinostatic agent, and a dye (violet). n PROCESS: The compound of formula I is prepared by the thermal decomposition reaction of the azidoquinone of formula II in a solvent such as benzene, in the presence of an acid catalyst such as p-toluenosulfonic acid. n COPYRIGHT: (C)1982,JPO&Japio |
| priorityDate | 1980-09-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 28.