(S)-3-benzyloxymethylisothiazolidine 1,1-dioxide → methyl (S)-4-(3-benzyloxymethyl-1,1-dioxo-1lambda6-isothiazolidin-2-yl)-2-(1,1-dioxo-1lambda6-isothiazolidin-2-yl)benzoate

Participants

Reaction Steps

Using methyl 4-bromo-2-(1,1-dioxo-1λ6-isothiazolidin-2-yl)benzoate (334 mg) described in Preparation Example 13 and (S)-3-benzyloxymethylisothiazolidine 1,1-dioxide (241 mg) described in Preparation Example 1 and by the reaction and treatment in the same manner as in Preparation Example 12, the title compound (430 mg) was obtained.

Provenance & Evidence