对羟基苯甲醛 、 2-巯基苯甲醇 、 盐酸 以
二氯甲烷 为溶剂,
以After workup and chromatography, as in example 1 step b), the subtitle compound was obtained (0.91 g, 63%) as a white solid的产率得到4-(4H-benzo[d][1,3]oxathiin-2-yl)phenol
A method of providing a cooling sensation to the skin or the mucous membranes of the body, comprising the application thereto of at least one compound of the Formula I
in which X is selected from S and O, R1 is selected from H and OMe, R2 is selected from OH, OMe and OEt, and R3 is selected from H and OH. Some of the compounds provide simultaneously cooling and sweetening effects.
A method of providing a cooling sensation to the skin or the mucous membranes of the body, comprising the application thereto of at least one compound of the Formula I in which X is selected from S and O, R1 is selected from H and OMe, R2 is selected from OH, OMe and OEt, and R3 is selected from H and OH. Some of the compounds provide simultaneously cooling and sweetening effects.