http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-S5925370-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_3afd226eda66c2a4d1ca587afc0c5edd |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C323-41 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C313-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C319-22 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C67-00 |
| filingDate | 1982-08-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_0943b5a3ba824e636e53006b2ea7cafc http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8665f1f65ac63ac79281981f202c9068 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8869e451d12e7a8180738b6dd9f3952c http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8ae8760a0a88e4495d0180ca0aea6e00 |
| publicationDate | 1984-02-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | JP-S5925370-A |
| titleOfInvention | Preparation of pantethine |
| abstract | PURPOSE: To obtain industrially and advantageously the titled compound useful as a medicine, by reacting a salt of pantothenic acid with cystamine or a salt thereof in the presence of a tertiary alkylamine and an inexpensive condensing agent. n CONSTITUTION: A salt of pantothenic acid is reacted with cystamine or a salt thereof in the presence of a tertiary alkylamine and a condensing agent of suflonyl chloride or an acyl halide in a solvent, e.g. pyridine, at 0W50°C for 30minW several hr to give the amined compound. n EFFECT: The aimed compound can be produced in high yield in a very short time without using a promoter, and the resultant aimed substance can be easily isolated by the convertional method. n COPYRIGHT: (C)1984,JPO&Japio |
| priorityDate | 1982-08-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 33.