http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CZ-20012734-A3
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_1bde28565d28f037e78bf4a67776ee24 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D307-88 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07B61-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D307-88 |
| filingDate | 2000-01-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_72c4424be45289b3aee344436eb2e43a |
| publicationDate | 2002-01-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CZ-20012734-A3 |
| titleOfInvention | Process for preparing 5-cyanophthalide |
| abstract | A method for the preparation of 5-cyanophthalide in which 5-carboxyphthalide is reacted with a dehydrating agent, such as thionylchloride, and a sulphonamide, in particular sulfamide. Cyanophthalide is prepared in high yields by a convenient procedure. 5-Cyanophthalide is an intermediate used in the preparation of the antidepressant drug citalopram. |
| priorityDate | 1999-01-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 46.