Citation:
Zai Ming ZHU, Yong Ting XU, Qun LIU, Jie Han HU. α-OXOKETENE CYCLIC DITHIOACETALS CHEMISTRY──REACTION OF α,α-DIOXO(ESTER)KETENE CYCLIC DITHIOACETALS WITH BUTANONE[J]. Chinese Chemical Letters,
;1996, 7(2): 95-98.
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Cyclic dithioacetals of α,α-dioxo (ester) ketone 3 were reacted with butanone to afford the Michael adducts 4,catalyzed by metal Na.This process provides a new method for the synthesis of ring-compouds in good yield under mild conditions.
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