http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-20040025224-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_ea1fff38e27d2aa34504ab65f60e7631 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D471-04 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D471-04 |
| filingDate | 2002-09-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d2ac39b7744d89c7d54fc6ba07efdbf0 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1a98755d4d5d3355af4f2507a771011d |
| publicationDate | 2004-03-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | KR-20040025224-A |
| titleOfInvention | 2-(2-methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-3-yl)acetaldehyde and preparation process of the same |
| abstract | The present invention is a novel compound 2- (2-methyl-4-oxo-6,7,8,9-tetrahydro-4H of formula 8, which is a novel compound that can be usefully used as a starting material of risperidone widely used as a psychotherapy agent. 2- (2-methyl-4-oxo to prepare a compound of formula 8 by oxidizing a pyrido [1,2-a] pyrimidin-3-yl) acetaldehyde with a compound of formula 9 in the presence of an oxidant Provided is a method for preparing -6,7,8,9-tetrahydro-4H-pyrido [1,2-a] pyrimidin-3-yl) acetaldehyde or acid addition salts thereof.n n n <Formula 8>n n n n n n n n <Formula 9>n n n n n n n n In Formula 9, Z is a halide or OH group selected from chloro, bromo, iodo. |
| priorityDate | 2002-09-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 51.