| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_5ad09028b761c40ad03333afdea62320 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D409-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P31-20
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P31-18
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P35-00 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D409-04 |
| filingDate |
2003-11-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5cd0b70b1fde360771e7813ddc2a1235
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2837d70ddc89e1e4a66c34cb31f7398a
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_0f42264d7e97e1066338dafaed4843e2
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_791c8f3d8ff69f583ebca3bd95b17327
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_16e77ce6bef81406ff19f15f125e2b02 |
| publicationDate |
2005-08-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-1565460-A1 |
| titleOfInvention |
Method for preparing oltipraz |
| abstract |
Provided is a method for preparing oltipraz. The method includes reacting methyl 2-methyl-3-(pyrazin-2-yl)-3-oxopropionate with phosphorus pentasulfide in the presence of a mixed solvent of toluene and xylene, followed by recrystallization. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11135220-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11185544-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11426403-B2 |
| priorityDate |
2002-11-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |