作者Rentch ()
看板Chemistry
標題benzyl的SN1問題
時間Tue Feb 6 00:08:41 2007
In an SN1 reaction of compound ZZ, please give a reasonable explanation
about the product distribution.
(入)H X(出) (入)H OH(出) OH(出) H(入)
∣╱ ∣╱ ╲∣
╱╲╱╲ ———→ ╱╲╱╲ ╱╲╱╲
∣O ∣ CH3 ∣O ∣ CH3 + 3HC ∣O ∣
╲╱ ╲╱ ╲╱
ZZ (S) (S) (R)
when X=Br 50%(S)+50%(R)
X=Cl 41%(S)+59%(R)
為什麼會這樣阿?
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