Bayle, ED;
Igoe, N;
Fish, PV;
(2018)
4‐cyano‐2‐methoxybenzenesulfonyl chloride.
Organic Syntheses
, 94
10.1002/0471264229.os094.15.
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Abstract
Procedures yielding O‐(4‐cyano‐2‐methoxyphenyl) dimethylcarbamothioate (1) as white crystals, S‐(4‐cyano‐2‐methoxy‐phenyl)dimethylcarbamothioate (2) as a pure product, 4‐mercapto‐3‐methoxybenzonitrile (3) (14.4 g, 90%) as a slightly pungent white solid, and 4‐cyano‐2‐methoxybenzenesulfonyl chloride (4) as a yellow solid are presented. The chapter concludes with a discussion on sulfonamide functional group and related syntheses.
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