http://rdf.ncbi.nlm.nih.gov/pubchem/patent/ES-2648146-T3
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_e13cf25eb1bef6199475314477618b46 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D213-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C253-30 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D513-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P43-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C201-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P7-02 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C205-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07B61-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C253-30 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D513-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C255-50 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-444 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61P43-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C201-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61P7-02 |
| filingDate | 2011-07-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2017-12-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ee16dedfd4f3e52ebf44e28ed8c01ee2 |
| publicationDate | 2017-12-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | ES-2648146-T3 |
| titleOfInvention | Process of preparing a compound by means of a novel reaction similar to Sandmeyer using a nitroxide radical compound as a reaction catalyst |
| abstract | A method of preparing a compound represented by the following formula (11b): ** Formula ** in which the method comprises: adding and dissolving a nitroxide radical compound in an aqueous hydrobromic acid solution to prepare a solution, the which is then cooled to 10 ° C or below and stirred, wherein the nitroxide radical compound is one or two compounds selected from the group consisting of the following: 4-hydroxy-2,2,6,6-tetramethylpiperidine 1-oxyl; and 2,2,6,6-tetramethylpiperidine 1-oxyl; Simultaneously add the following (a) and (b) to the solution of [Step 1] at 10 ° C or less under a nitrogen or argon gas atmosphere: (a) an aqueous solution of a compound represented by formula (12a) the following or a hydrate of the salt: ** Formula ** and (b) an aqueous solution of an alkali metal nitrite or an alkaline earth metal nitrite; and the step of subsequently neutralizing the resulting compound with an aqueous alkaline solution, followed by treatment with p-toluenesulfonic acid to obtain the compound represented by formula (11b). |
| priorityDate | 2010-08-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 107.