超共轭效应对有机化合物结构和反应性的影响
吕萍, 王彦广
Effect of Hyperconjugation on the Structural Stability and Reactivity of Organic Compounds
Ping Lü, Yanguang Wang
表1
气相中R―H解离成R
+
和H
-
的解离能
R
+
D
(R
+
―H
-
)/(kJ·mol
-1
)
CH
3
+
1316
C
2
H
5
+
1158
(CH
3
)
2
CH
+
1043
(CH
3
)
3
C
+
970
C
6
H
5
+
1230
H
2
C＝CH
+
1200
H
2
C＝CHCH
2
+
1070
C
6
H
5
CH
2
+
1030
CH
3
C≡O
+
962