| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_7326b5c97dc18dd298e8b4e372a6f15f |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P25-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D211-34 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D211-34 |
| filingDate |
2011-12-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2015-05-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_318923ff0e69553096dff5a192cbf178
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3fe7ad3b5c3fa4b8869b1d7735bee747
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3334bbdc45b8ddf761f96b29bb16d6e1
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e1f92607108a660472c0c4513292e650 |
| publicationDate |
2015-05-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
AU-2011342894-B2 |
| titleOfInvention |
Low-temperature synthesis of methylphenidate hydrochloride |
| abstract |
The present invention describes a process for the preparation of methylphenidate hydrochloride. The process involves the esterification of ritalinic acid and methanol in the presence of an acid catalyst at a low temperature. The process may optionally involve the addition of an orthoester. |
| priorityDate |
2010-12-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |