有机胂化合物的研究ⅩⅪ．溴化α－呋喃亚甲基三苯鉮的合成及其与芳醛、酮的相转移催化反应

有机胂化合物的研究ⅩⅪ．溴化α－呋喃亚甲基三苯鉮的合成及其与芳醛、酮的相转移催化反应 STUDIES ON ORGANOARSENIC COMPOUNDSⅩⅪ. Synthesis of the α-Furaltriphenylarsonium Bromide and Its Reaction With Arenealdehydes and Ketones in Phase Transfer Catalysis 周显宏 1 first-author 陶文田 1 武汉大学化学系 武汉大学化学系 Department of Chemistry,Wuhan University Department of Chemistry,Wuhan University 报道了溴化α－呋喃亚甲基三苯鉮的合成及其与芳醛、酮的相转移催化反应，获得高产率立体专一性的烯烃衍生物． This paper presents the synthesis of arsonium salts 1 and its with arenealdehydes, ketones in the two phase system of DMF-H2O-50%NaOCH3,to afford stereoselectivity olefinic derivatives 3a￣f, and yields 80-91%. Their structure have been ascertained by elemental analysis, UV,IR, 1H NMR and MS spectroscopy. 盐 烯烃衍生物 相转移催化 Wittig反应 arsonium salts olefinic derivatives phase transfer catalysis Wittig reaction O627.521 中国科学院金属有机化学开放实验室资助 1994-04-01 2021-04-01 4