http://rdf.ncbi.nlm.nih.gov/pubchem/patent/ES-406858-A1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_f07293d4b34d8372fb0775181fef9d23 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D405-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K31-44 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D307-52 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D405-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D307-52 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-44 |
| filingDate | 1972-09-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 1975-10-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | ES-406858-A1 |
| titleOfInvention | PROCEDURE FOR THE PREPARATION OF NEW PYRIDINE DERIVATIVES. |
| abstract | Procedure for the preparation of compounds of the general formula I **(See formula)** where A can mean a hydroxyl group, a chlorine atom, an alkoxy group with 1 to 10 carbon atoms, a dimethylaminoethoxy or diethylaminoethoxy group and R can mean a hydrogen atom, your alcohol group with 1 to 4 carbon atoms, a pyridyl or phenyl radical [which may be substituted by chlorine, hydroxy or nitro groups], characterized in that, according to usual methods, preferably by treatment with a mixture of nitric acid/sulfuric acid at temperatures between -20ºC and + 20ºC, a compound of formula II is nitrated **(See formula)** where A and R have the meanings indicated above. (Machine-translation by Google Translate, not legally binding) |
| priorityDate | 1971-09-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 26.