Mercuric Acetate Mediated Oxidative Cyclization of (2E, 4E)-1-(2-Hydroxyphenyl)-5-phenylpenta-2,4-dien-1-ones: Synthesis of (<i>Z</i>)-2-((<i>E</i>)-3-Phenylallylidene)benzofuran-3(2H)-ones
作者:Dinesh Sharma、Jagdish K. Makrandi
DOI:10.1002/jhet.1931
日期:2014.11
(2E,4E)‐1‐(2‐Hydroxyphenyl)‐5‐phenylpenta‐2,4‐dien‐1‐ones 1a, 1b, 1c, 1d, 1e on oxidative cyclization with mercuric acetate in dimethylsulphoxide have provided (Z)‐2‐((E)‐3‐phenylallylidene)benzofuran‐3(2H)‐ones 2a, 2b, 2c, 2d, 2e in good yields.
(2E,4E)-1-(2-羟基苯基)-5-苯基五碳-2,4-二烯-1-酮1a,1b,1c,1d,1e用乙酸汞在二甲亚砜中的氧化环化反应提供(Z)- 2-(((E)-3-苯基亚烯基)苯并呋喃-3(2H)-酮2a,2b,2c,2d,2e收率良好。