http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2009501764-A
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D493-04 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D493-04 |
| filingDate | 2006-07-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2009-01-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | JP-2009501764-A |
| titleOfInvention | Process for the preparation of 4β-amino-4'-demethyl-4-desoxypodophyllotoxin |
| abstract | The present invention is a method for synthesizing 4β-amino-4′-demethyl-4-desoxypodophyllotoxin of structural formula 1, and a) 4β-halogenoacetamide-4′-demethyl-4-deoxypodophyllotho Reacting the toxin with thiourea in a pure weak acid or in a mixture of acid, water and organic solvent at temperatures above room temperature without other solvents; b) 4β-amino-4′-demethyl-4-dezoxypod And a step of recovering the phytotoxin. [Chemical 1] |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2012531388-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2010540505-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2012531390-A |
| priorityDate | 2005-07-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 79.