http://rdf.ncbi.nlm.nih.gov/pubchem/patent/PT-103216-B
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_a55b532f5135cffdd8757d5f3e0bc2d2 |
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07B2200-07 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C309-49 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C303-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P13-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C303-22 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C303-38 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C303-44 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C311-37 |
| filingDate | 2004-12-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_480e041c317df3cbbba80d9099e267d7 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_90c139a00be1582bfed298bc17a511b0 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2641d1ed8304c36845d1c0bea8caac3a http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_41b8bf0c58842dd05b97904a9e23aa15 |
| publicationDate | 2010-05-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | PT-103216-B |
| titleOfInvention | PREPARATION OF TAMSULOSIN |
| abstract | A METHOD OF PREPARING TAMSULOSIM OF FORMULA AND OF ITS BENEFITABLE PHARMACEUTICALLY ACCEPTABLE SALTS, CHARACTERIZED BY FIXING THE FOLLOWING STEPS: a) REACTING COMPOUND R, R - [2- (4-METHOXY-PHENYL) -1-METHYL) (1-PHENYL-ETHYL) -AMINE OF FORMULA II OR ITS SALT WITH CHLOROSULPHONIC ACID, WITH OR WITHOUT ORGANIC SOLVENT, TO OBTAIN THE COMPOUND: R, R-2-METHOXY-5- [2- ( 1-PHENYL-ETHYLAMINO) -PROPYL] BENZENOSULPHONIC OF FORMULA III. B) COMPOUND HYDROGENOLYSIS: R, R-2-METHOXY-5- [2- (1-PHENYL-ETHYLAMINO) -PROPYL] BENZENESULFONIC ACID OF FORMULA III OR OF ITS SALT, PERFORMED IN A LOW MOLECULAR WEIGHT ALCOHOL OF 1- CARBONES WITH A PALADIUM CATALYST AND IN THE PRESENCE OF HYDROGEN OR A HYDROGEN SOURCE TO PROVIDE THE COMPOUND: FORMULA IV- (-) - 5- (2-AMINO-PROPYL) -2-METHOXY-BENZENESULFONIC ACID OF FORMULA IV. C) REAGING THE PRIMARY AMINE OF FORMULA IV R - (-) - 5- (2-AMINO-PROPYL) -2-METHOXY-BENZENESULFONIC ACID OR A SALT WITH A FORMULA COMPOUND V IN WHICH X REPRESENTS A HALOGEN, SELECTED FROM THE GROUP, AS FOR EXAMPLE CL; BR EI, TO OBTAIN THE COMPOUND: 5 - {(2R) -2- (2- (2-ETOXY-PHENOXY) -ETHYLAMINO] -PROPYL} -2-METHOXY-BENZENESULFONIC ACID OF FORMULA VI.D) REAGENT COMPOUND OF FORMULA VI WITH A HALOGENATION AGENT TO OBTAIN CORRESPONDING SULPHONYL CHLORIDE OF FORMULA VII. E) REAGING THE COMPOUND OF FORMULA VII WITH AMMONIA TO OBTAIN COMPOUND I. |
| priorityDate | 2004-12-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 86.