http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-1284261-A1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_d669af06cb2abbcd6823699582a97002 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D239-54 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D239-54 |
| filingDate | 2002-06-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d6f165add4af6faadb9a146d5eed24db http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1f94d2b86263878c913a07288008dc96 |
| publicationDate | 2003-02-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | EP-1284261-A1 |
| titleOfInvention | Process for the preparation of 4,6-dihydroxypyrimidine |
| abstract | The invention relates to a process for the preparation of 4,6-dihydroxypyrimidinenImplementation of malonic acid diester with formamide and alkali alcoholate. ThenMalonic acid esters alone or simultaneously with all or part of thenFormamids in portions or continuously under temperature control as a solution ornSuspension in an alcohol alone or together with the total or the remainingnPart of the formamide alkali alcoholate added. Then onenTemperature set from 102 to <120 ° C for 10 to <60 minutes. The processing afternthe holding time in the temperature range mentioned then takes place in a manner known per se. |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2020136130-A1 |
| priorityDate | 2001-08-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 55.