Table 3.
Heteroaryl and alkenyl halides in the palladium-catalyzed preparation of ammonium sulfinates.[a]
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Reaction conditions: Pd(OAc)2 (5 mol %), PAd2Bu (7.5 mol %), DABSO (0.6 equiv), Et3N (3.0 equiv), iPrOH [0.2 m], 75 °C, 16 h. [b] Pd(OAc)2 (10 mol %), PAd2Bu (15 mol %), DABSO (1.1 equiv).