α－OXOKETENE　CYCLIC　DITHIOACETALS　CHEMISTRY　──REACTION　OF　α，α－DIOXO（ESTER）KETENE　CYCLIC　DITHIOACETALS　WITH　BUTANONE

α-OXOKETENE CYCLIC DITHIOACETALS CHEMISTRY ──REACTION OF α,α-DIOXO (ESTER) KETENE CYCLIC DITHIOACETALS WITH BUTANONE

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摘要 Cyclic dithioacetals of α,α-dioxo (estcr) ketene 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 goob yield under mild conditions. Cyclic dithioacetals of α,α-dioxo (estcr) ketene 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 goob yield under mild conditions.

作者 Zai Ming ZHU Yong Ting XU(Department of chemistry, Liaoning NOrmal University,Delian, 116029)Qun LIU(Department of Chemistry,Northeast Normal University,Changchun, 130024)Jie Han HU(Dalian Institute of Chemical Physics,Academia Sinica,Dalian, 116001)

出处《Chinese Chemical Letters》 SCIE CAS CSCD 1996年第2期95-98,共4页 中国化学快报（英文版）

分类号 O623 [理学—有机化学]

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1Qun LIU,Zhi Ling WANG,Shu Jia ZHANG,Zhi Yun YANG(Department of Chemistry, Northeast Normal University, Changchun, 130024).STUDIES　ON　THE　REACTIVITY　OF　CYCLOAROMATIZATION　REACTION　VIA　a－OXO　KETENE　DITHIOACETALS[J].Chinese Chemical Letters,1994,5(7):577-580.
2Qun Xing FANG,Chun LIN,Shu Jia ZHANG,Qun LIU (Department of Chemistry , Northeast Normal University, Changchun, 130024).STUDIES　ON　THE　ADDITION　REACTION　OF　GRIGNARD　REAGENTS　TO　α－CINNAMOYLKETENE（1，3－PROPYLENE）DITHIOACETALS[J].Chinese Chemical Letters,1996,7(1):5-6.
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Chinese Chemical Letters

1996年第2期

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α－OXOKETENE　CYCLIC　DITHIOACETALS　CHEMISTRY　──REACTION　OF　α，α－DIOXO（ESTER）KETENE　CYCLIC　DITHIOACETALS　WITH　BUTANONE

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α－OXOKETENE CYCLIC DITHIOACETALS CHEMISTRY ──REACTION OF α，α－DIOXO（ESTER）KETENE CYCLIC DITHIOACETALS WITH BUTANONE

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α－OXOKETENE　CYCLIC　DITHIOACETALS　CHEMISTRY　──REACTION　OF　α，α－DIOXO（ESTER）KETENE　CYCLIC　DITHIOACETALS　WITH　BUTANONE