硒氰酸酯
硒氰酸酯是一类含有硒氰基（–SeCN）的有机化合物，其通式为RSeCN。它们通常是无色、对空气稳定的固体或液体，有难闻气味。它和硫氰酸酯的结构、合成及反应相似。
制备
- RX + KSeCN → RSeCN + KX（X=Cl, Br, I）
α,ω-二卤代烃的反应类似。 卤代芳烃也可以重氮盐为原料和硒氰酸钾（或硒氰、二硒氰酸硒等）反应来制备芳基硒氰酸酯：[2]
- ArN2Cl + KSeCN → ArSeCN + KCl + N2↑
参考文献
拓展阅读
- Katritzky, A.R.; Meth-Cohn, O.; Rees, C.W. Comprehensive Organic Functional Group Transformations. - Volume 2 - Synthesis: carbon with one heteroatom attached by a single bond. Comprehensive Organic Functional Group Transformations. Elsevier Science. 1995 [2021-10-15]. ISBN 978-0-08-042323-4.
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