A Novel Synthesis of Arenesulfinamides from S-4-Nitrophenyl S-Substituted-Phenyl Sulfoximides with Elemental Sulfur in Liquid Ammonia - Sato, Ryu; Saito, Nobushige; Takikawa, Yuji; Takizawa, Saburo; Saito, Minoru (Synthesis, 1983)