Title:
スルトン誘導体の製造方法
Document Type and Number:
Japanese Patent JP5352387
Kind Code:
B2
Abstract:
There is provided a means to produce industrially a highly pure 2-hydroxy-4-oxa-5-thiatricyclo[4.2.1.03,7]nonane 5,5-dioxide derivative in high yield from highly pure and industrially available raw materials. The production method for a sultone derivative of the present invention comprises a step (A) to obtain a sulfonic acid derivative by hydrolyzing a sulfonyl halide derivative represented by the following chemical formula 1: or an enantiomer thereof and a step (B) to obtain a corresponding sultone derivative represented by the following chemical formula 2: or an enantiomer thereof by treating the sulfonic acid derivative with a oxidizing agent.
Inventors:
Osamu Nakayama
Takashi Fukumoto
Junko Sato
Hideki Matsuda
Toshiki Endo
Takashi Fukumoto
Junko Sato
Hideki Matsuda
Toshiki Endo
Application Number:
JP2009202179A
Publication Date:
November 27, 2013
Filing Date:
September 02, 2009
Export Citation:
Assignee:
KURARAY CO.,LTD.
International Classes:
C07D327/04
Domestic Patent References:
| JP2003525311A | ||||
| JP200731355A | ||||
| JP2006515601A | ||||
| JP200996767A |
Other References:
Journal of Organic Chemistry, 1979, 44(22),3847-3858
Journal of Organic Chemistry, 1952,17, 975-979
Journal of Organic Chemistry, 1952,17, 975-979
Attorney, Agent or Firm:
Hatta International Patent Corporation