Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_19270b178cd9a8e5903ddba33b689376 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D213-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D213-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D211-70 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D213-20 |
classificationIPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D213-08 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D213-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D213-20 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D211-70 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D213-09 |
filingDate |
1975-08-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
1979-06-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_467755cf9c84bfdaff60342933b7ab79 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c40bf35df43c8e013203d872e69f383b |
publicationDate |
1979-06-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-4158734-A |
titleOfInvention |
Substituted pyridines |
abstract |
This invention relates to substituted pyridines prepared by reacting aldehydes, amines, lower carboxylic acids such as acetic acid in the presence of oxygen. The N-substituted pyridinium salts formed can be converted to pyridines by thermal dealkylation. |
priorityDate |
1975-08-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |