| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_d9cb217f83556ce2a418344c2d485415 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D317-60 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D317-60 |
| filingDate |
2000-10-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_33e089881ea9874599e16fe6c4fd9656
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_6277bd5958eaea924dd28fc5ec5f8b55
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1e73183d3b151900fb00fb44ad176cd7 |
| publicationDate |
2003-04-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-1229031-A4 |
| titleOfInvention |
PROCESS FOR THE PREPARATION OF 3,4-METHYLENEDIOXYMANDELIC ACID |
| abstract |
A process for preparing 3,4-methylenedioxymandelic acid by reacting 1,2-methylenedioxybenzene with glyoxylic acid in the presence of a strong acid, characterized in that the reaction is conducted in the presence of an aprotic organic solvent and 100 to 1200 ml of at least one member selected from the group consisting of organic acids per kg of 1,2-methylenedioxybenzene. |
| priorityDate |
1999-10-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |