| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_27a71ddaaa2f5a8c228fc6cb3f3b3098 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D307-52
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D203-12 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D307-52
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D203-12 |
| filingDate |
1982-12-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1985-02-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_81fe9984a7bc6171b3f87be46ea8e773 |
| publicationDate |
1985-02-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-4497961-A |
| titleOfInvention |
Process for the preparation of ranitidine |
| abstract |
The invention relates to a process for the preparation of ranitidine of formula (I) ##STR1## which comprises reacting a thiol of formula (II) ##STR2## with an alkylating agent of formula (III) ##STR3## where L is a leaving group, preferably halogen. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5672724-A |
| priorityDate |
1980-01-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |