| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_6831b19bfc354357342f7c7da79fc162 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D281-10 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D281-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07B61-00 |
| filingDate |
1990-04-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1997-06-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_024442edc7b97fc2e97a7a72a3ba8aaf
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ad44579c024fa3e181ef212a66a580d7
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_6310ba3acac6af1ba3c30dab4dea5094
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_97c4afa61cbf1041d719b07f1f96fa6b
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f7ef75a7eecf5bdf12112893e5a5c3ee |
| publicationDate |
1997-06-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-0395323-B1 |
| titleOfInvention |
Process for preparing 1,5-benzothiazepine derivatives |
| abstract |
There is disclosed a process for preparing 1,5-benzothiazepine derivatives represented by the formula: <CHEM> wherein R is a lower alkyl group, which comprises subjecting a propionic acid compound represented by the formula: <CHEM> wherein R has the same meaning as defined above, to intramolecular ring closing reaction in the presence of a sulfonic acid compound represented by the formula: R<1>SO3H (III) wherein R<1> represents a lower alkyl group or a substituted or unsubstituted phenyl group. |
| priorityDate |
1989-04-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |