反应详情

In analogy to example 14.1, Trifluoro-methanesulfonic acid 3-(4-chloro-phenyl)-benzo[d]isothiazol-6-yl ester and 3-butyn-1-ol were converted to yield 4-[3-(4-Chloro-phenyl)-benzo[d]isothiazol-6-yl]-but-3-yn-1-ol as yellow solid, mp: 128–129° C., MS: 313 (M, 1 Cl).