申请人:Adachi Kenji
公开号:US20060252961A1
公开(公告)日:2006-11-09
The present invention provides novel fluorosulfonic acids and salts thereof having greater stability and higher acidity than conventional fluorosulfonic acids; and synthetic intermediates thereof. The invention also provides processes for producing novel fluorosulfonic acids from which various derivatives can be easily synthesized; and uses of these fluorosulfonic acids. Specifically, the invention provides a compound represented by formula (1):
R—S(═O)
n
—CF
2
—SO
3
H (1)
wherein R is a group bound to an adjacent sulfur atom through a carbon atom, examples of R being an optionally substituted alkyl group, an optionally substituted haloalkyl group, an optionally substituted alkenyl group, an optionally substituted haloalkenyl group, an optionally substituted alkynyl group, an optionally substituted haloalkynyl group, an optionally substituted cycloalkyl group, etc.; and n is 1 or 2. The invention also provides salts of such a compound, etc.
本发明提供了新型氟磺酸及其盐,其比传统氟磺酸具有更高的稳定性和酸度;以及其合成中间体。该发明还提供了从中可以轻松合成各种衍生物的新型氟磺酸的生产方法;以及这些氟磺酸的用途。具体而言,该发明提供了由下式表示的化合物:
R—S(═O)
n
—CF
2
—SO
3
H (1)
其中R是通过碳原子与相邻硫原子结合的基团,R的示例包括可选择取代的烷基基团、可选择取代的卤代烷基基团、可选择取代的烯基基团、可选择取代的卤代烯基基团、可选择取代的炔基基团、可选择取代的卤代炔基基团、可选择取代的环烷基基团等;n为1或2。该发明还提供了该化合物的盐等。