cytoplasmic sulfoxide reductase; NADPH reverse biotransformational reduction under anaerobic condition; other reductase reagents from various animals (rat, guinea pig, mouse and rabbit) and organs (liver, kidney, lung and heart);

in chloroform; water; benzene

1,1'-carbonyldiimidazole 1) dichloromethane, 15 min., room temp.; 2) 18 h; Yield given. Multistep reaction;