http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-106573005-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D213-84 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K31-44 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D213-54 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D307-54 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D213-79 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D213-803 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-535 |
| filingDate | 2015-07-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2020-05-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2020-05-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-106573005-B |
| titleOfInvention | The preparation method of 4-alkoxy-3-hydroxypicolinic acid |
| abstract | 4,6-dibromo-3-hydroxypicolinonitrile can be prepared from furfural in a series of chemical steps selected from cyanamination, amine salt formation and bromination rearrangement. 4-Alkoxy-3-hydroxypicolinic acid can be conveniently prepared from 4,6-dibromo-3-hydroxypicolinonitrile in a series of chemical steps selected from bromine substitution, nitrile hydrolysis and halogen reduction. |
| priorityDate | 2014-07-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 134.