硒氰酸酯是一類含有硒氰基(–SeCN)的有機化合物,其通式為RSeCN。它們通常是無色、對空氣穩定的固體或液體,有難聞氣味。它和硫氰酸酯的結構、合成及反應相似。
製備
- RX + KSeCN → RSeCN + KX(X=Cl, Br, I)
α,ω-二鹵代烴的反應類似。 鹵代芳烴也可以重氮鹽為原料和硒氰酸鉀(或硒氰、二硒氰酸硒等)反應來製備芳基硒氰酸酯:[2]
- ArN2Cl + KSeCN → ArSeCN + KCl + N2↑
參考文獻
拓展閱讀
Wikiwand in your browser!
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.