http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2018517696-A
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D307-82 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D273-01 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D413-12 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D413-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D273-01 |
| filingDate | 2016-05-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2018-07-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | JP-2018517696-A |
| titleOfInvention | Improved process to prepare (E)-(5,6-dihydro-1,4,2-dioxazin-3-yl) (2-hydroxyphenyl) methanone O-methyl oxime |
| abstract | Process for preparing (E)-(5,6-dihydro-1,4,2-dioxazin-3-yl) (2-hydroxyphenyl) methanone O-methyl oxime in the presence of (i) a metal alkoxide And at least one nitrite selected from n-butyl nitrite and tert-butyl nitrite is reacted with benzofuran-3 (2H) -one O-methyloxime (1) to give (2Z as a major isomer) , 32)-2,3-benzofuran-dione O3-methyldioxime (2), (ii) above (2Z, 3Z)-2,3-benzofuran-dione O-methyldioxime (2) Is reacted with 2-haloethanol to form (2Z, 3Z) -benzofuran-2,3-dione 02- (2-hydroxyethyl) O3-methyldioxime (3) And (iii) reacting the (2Z, 3Z) -benzofuran-2,3-dione 02- (2-hydroxyethyl) & -methyldioxime (3) with an acid to give (E)-(5, 6) Forming a -dihydro-1,4,2-dioxazin-3-yl) (2-hydroxyphenyl) methanone (9-methyloxime (4)). 【Selection chart】 None |
| priorityDate | 2015-05-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 151.