| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_b172e4dc6f8b115773eb99a04e8260f6 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-41
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D403-06
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D241-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D249-18
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-495 |
| filingDate |
1988-07-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4cd9ebf83c9045fc5bdeeaffae018b76
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ab1c8b93c070c38b1a5632947f03923d
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b8432cda99a8da6ee61a63a122c8b3b1
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_11934d935ba17fe44e20696bd706344a |
| publicationDate |
1991-11-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
DD-295845-A5 |
| titleOfInvention |
PROCESS FOR PREPARING 4-ETHYL-2,3-DIOXO-PIPERAZINE-1-CARBONYL- (1'-BENZTRIAZOLE) FROM BENZTRIAZOL |
| abstract |
The invention relates to a process for preparing * of the formula I, wherein * of the formula II is reacted with benzotriazole of the formula III in an organic solvent in the presence of a tertiary base. {* Benzotriazole; organic solvents; tertiary bases; *} |
| priorityDate |
1988-07-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |