m-Chloroperbenzoic acid → HCID 135833441, compound

Participants

Reaction Steps

To a solution of 550 mg of methyl 1,4-dihydro-2,6-dimethyl-3-(3-benzylsulfinylmethyl-1,2,4-oxadiazol-5-yl)-4-(3-nitrophenyl)pyridine-5-carboxylate in 30 ml of chloroform was added 520 mg of m-chloroperoxybenzoic acid. After stirring at room temperature for 8 hours, the mixture was treated in the same manner as described in Example 117 to give 180 mg of methyl 1,4-dihydro-2,6-dimethyl-3-(3-benzylsulfonylmethyl-1,2,4-oxadiazol-5-yl)-4-(3-nitrophenyl)pyridine-5-carboxylate, m.p. 227° C.

Provenance & Evidence