Title:
環状ジスルホン酸エステルの製造方法
Document Type and Number:
Japanese Patent JP5176957
Kind Code:
B2
Abstract:
It is an object of the present invention to provide a commercially advantageous method for producing a cyclic disulfonic acid ester with high yield, the present invention discloses a method for producing a cyclic disulfonic acid ester represented by the general formula (3), which comprises reacting a silver alkanedisulfonate represented by the general formula (1) with a dihaloalkane represented by the general formula (2) in a nonpolar solvent.
Wherein X 1 and X 2 are each independently a chlorine atom, a bromine atom or an iodine atom; and Y and Z are each independently a substituted or unsubstituted alkylene chain which may have a heteroatom in the chain.
Inventors:
Noriaki Okamoto
Watabiki Tsutomu
Motoshige Sumino
Watabiki Tsutomu
Motoshige Sumino
Application Number:
JP2008522414A
Publication Date:
April 03, 2013
Filing Date:
June 14, 2007
Export Citation:
Assignee:
Wako Pure Chemical Industries, Ltd.
International Classes:
C07D327/00
Domestic Patent References:
| JPS61501089A | 1986-05-29 |
Other References:
JPN6012052893; Ｊｏｕｒｎａｌ ｏｆ ｔｈｅ Ａｍｅｒｉｃａｎ Ｃｈｅｍｉｃａｌ Ｓｏｃｉｅｔｙ Ｖｏｌ．７５, 1953, ｐ．２２５７
JPN6012052893; Ｊｏｕｒｎａｌ ｏｆ ｔｈｅ Ａｍｅｒｉｃａｎ Ｃｈｅｍｉｃａｌ Ｓｏｃｉｅｔｙ Ｖｏｌ．７５, 1953, ｐ．２２５７
JPN6012052893; Ｊｏｕｒｎａｌ ｏｆ ｔｈｅ Ａｍｅｒｉｃａｎ Ｃｈｅｍｉｃａｌ Ｓｏｃｉｅｔｙ Ｖｏｌ．７５, 1953, ｐ．２２５７