日清戦争直前期の長崎における日本人-中国人関係 : 鎮西日報の記事を手掛かりにして
Published in RSC Advances • Mar 25, 2010
Authors:
友希 猿渡
Abstract
Direct synthesis of imidazothiones from simple, commercial substrates is not known. We report a method for the condensation of acetophenones, elemental sulfur, and ammonium acetate as a nitrogen source to obtain the hitherto challenging five-membered heterocycles. Functionalities such as halogen, tr...
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