| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_12a9e9ce63eb0bbf3658453fb50a6d9b |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D401-12 |
| filingDate |
2009-06-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1d87afc54689e6ad4fc5fe536cf92cf0
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5bf7cafba24685dda2fe957ed5d93d42
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c71096cf9e86e39619e4215dfdd866f8
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_405db0ddc6a0fccc57f4051be5d4a177
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_bc349e63203abbe1aed308202881117d
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_6186bb2390475e5c5e84f031b3fd24de
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_000df8e7337cac47c616ecdc08c6803b |
| publicationDate |
2010-08-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
AR-072143-A1 |
| titleOfInvention |
PROCEDURE FOR THE PREPARATION OF AN INTERMEDIATE PRODUCT FOR THE DABIGATRAN ETEXYLATE SYNTHESIS |
| abstract |
Claim 1: Process for preparing the compound of the formula (1) characterized in that a diamine of the formula (2) by reaction with an oxadiazolone of the formula (3) is reacted to give a compound of the formula (4) which it is transformed, without isolation and by hydrogenation and addition of p-toluenesulfonic acid and ammonia, into the amidine of the formula (1). |
| priorityDate |
2008-06-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |