http://rdf.ncbi.nlm.nih.gov/pubchem/patent/HU-0104856-A2
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/C07D307-88 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D307-87 |
| filingDate | 1999-12-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b5cc42115ae619c19222719c8f0b8615 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_02a02a19757b09826fc9edcc59ae2d0d |
| publicationDate | 2002-04-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | HU-0104856-A2 |
| titleOfInvention | Process for the preparation of 5-cyanophthalide |
| abstract | The novel precursor to the 5-cyanophthalide compound, which can be used as a precursor to the well-known antidepressant, i.e., citalopram or chemical name 1- [3- (dimethylamino) propyl-1- (4- Fluorophenyl) -1,3-dihydro-5-isobenzofurncarbonitrile, according to the present invention, is defined as i) the 5-carboxyphthalide of formula (III) is a compound of formula (IV) wherein R is hydrogen or 1-6 carbon atoms are formed, ii) then an amide of formula (IV) thus obtained is reacted with a dehydrating agent to give 5-cyanophthalide of formula (V). |
| priorityDate | 1998-12-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 83.