Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_33dafb5bbc2ec47ebcb7becbbe60f704 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C2601-16 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D497-18 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C303-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D493-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D327-04 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C303-22 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D327-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D493-08 |
filingDate |
2009-09-02^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f00c61a70acfc5e60c565ba7046a1e3b http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_6d8d55f2d13a558341694b8a7ffeba8c http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_52b29d6ee649e6feee5814b02363bc37 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_02eaefc1e5073e492f491070b9e33972 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f8c9eb2e5cab139d31b261785f50e102 |
publicationDate |
2011-06-03^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
KR-20110059698-A |
titleOfInvention |
Method for preparing sultone derivatives |
abstract |
The present invention provides a high yield of high-purity 2-hydroxy-4-oxa-5-thiatricyclo [4.2.1.0 3,7 ] nonane 5,5-dioxide derivative from a high purity industrially available raw material. It is a problem to provide a means for industrially manufacturing. In order to solve this problem, the method for producing a sultone derivative of the present invention is a step (A) of hydrolyzing a sulfonyl halide derivative represented by the following formula (1) or an enantiomer thereof to obtain a sulfonic acid derivative, and the sulfonic acid Treating the derivative with an oxidizing agent to obtain a corresponding sultone derivative represented by the following formula (2) or an enantiomer thereof: |
priorityDate |
2008-09-02^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |