http://rdf.ncbi.nlm.nih.gov/pubchem/patent/ES-474638-A1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_5712b4838bdb16ebbc41121239e165b9 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C57-03 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D249-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C309-00 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D249-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-41 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C57-03 |
| filingDate | 1978-10-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 1979-04-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | ES-474638-A1 |
| titleOfInvention | A PROCEDURE FOR THE PREPARATION OF DERIVATIVES OF 1,2,4-TRIAZOLINDIN-3,5-DIONAS. |
| abstract | A process for the preparation of 1,2,4-triazolidine-3,5-diones derivatives of formula (I): ** (Formula) ** where n is 1 to 5; Y is -CH2 -CH2 or -CH = CH-; R1 is hydrogen or CO2R1 represents an ester group in which the radical R1 contains from 1 to 12 carbon atoms; R2 is hydrogen, C1-4 alkyl or phenyl; R3 is hydroxy or protected hydroxy; R4 is hydrogen, C1-9 alkyl, C3-8 cycloalkyl, (C3-8) cycloalkyl (C1-6) alkyl, phenyl, phenyl (C1-6) alkyl, naphthyl or naphthyl (C1-6) alkyl, where any of the phenyl or naphthyl radicals can be substituted with one or more halogen, trifluoromethyl, C1-6 alkyl, hydroxy, C1-6 alkoxy, phenyl (C1-6) alkoxy or nitro groups. |
| priorityDate | 1976-12-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 22.