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Corey-Winter烯合成反应(最新机理研究进展)
1963年,E.J. Corey 和 R.A.E.Winter报道了一种利用1,2-二醇通过生成环状硫代碳酸酯两步区域选择性合成烯烃的方法,此反应称为Corey-Winter烯合成反应。第一步中,邻二醇和硫代羰基二咪唑反应当量生成环状硫代碳酸酯;第二步,硫代碳酸酯和过量的亚磷酸酸三酯 [P(OR ...
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