Citation: Zhong Wei XIE, Qun Xin FANG, Yu Lan HU, Met Xin ZHAO, Dong YU, Qun LIU. Condensation Reaction of α-Aroyl-α-acetyl Ketene Cyclic Dithioacetals with Aromatic Aldehydes[J]. Chinese Chemical Letters, ;1999, 10(1): 5-6.
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The title compounds 3 and 4 condensed with aromatic aldehydes to give α-aroyl-α-cinnamoyl ketene cyclic dithioacetals 5 and 6 with sodium ethoxide as the base. The stereochemistry of 5 and 6 was assigned as E-configuration by lH NMR.
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