http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-20010101432-A
Outgoing Links
| Predicate | Object |
|---|---|
| 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> |
| publicationDate | 2001-11-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | KR-20010101432-A |
| titleOfInvention | Method for the preparation of 5-cyanophthalide |
| abstract | A process for preparing 5-cyanophthalide, wherein 5-carboxyphthalide is reacted with a dehydrating agent such as thionyl chloride, and a sulfonamide, especially a sulfamide. Cyanophthalide is prepared in high yield by a convenient method. 5-cyanophthalide is an intermediate used in the preparation of the antidepressant 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.