KC asked in 科學化學 · 1 decade ago

Diels-Alder reaction等等

http://img440.imageshack.us/img440/1443/clipboard0...

如上圖的反應,請問(A)(B)(C)(D)(E)分別是什麼?

http://img379.imageshack.us/img379/7779/image1tj2....

這是我推測的答案,其中(B)用H2/Pt嗎?(E)用H2SO4嗎?(A)(C)(D)對嗎?請先進指導,感恩。

1 Answer

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  • 1 decade ago
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    我的答案都和你一樣.(B)也一樣使用Pt,H2去雙鍵.而(E)則須先進行SN1反應立體障礙的關係並且OTS是很好的離去基再接上0H-進行醇化.才可以用H2SO4進行反應產生雙鍵.

    Source(s): 自己
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