The noncumulative effect of methyl substituents on the rate of addition of benzeneselenenyl chloride to olefins
β Scribed by George H. Schmid; Dennis G. Garratt
- Publisher
- Elsevier Science
- Year
- 1978
- Tongue
- French
- Weight
- 376 KB
- Volume
- 34
- Category
- Article
- ISSN
- 0040-4020
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π SIMILAR VOLUMES
The title reactions have been investigated in a fast flow system at pressures of about 2 torr and temperatures between 12 and 132Β°C. The following Arrhenius equations are derived for reaction (2) (2) where A e Olefin, R = Alkyl radical loglok2(ethylene) = 10.43 f 0.21 -3,300 f 300/4.5767' loglok2(
An ab initio 3-21G study of the direct addition of HF to C2H,F(4-,,, with n = 0 to 4, has been performed to investigate the effect of the substituent on the reaction. Geometry optimization of all charge-transfer complexes and transition states has been done. Standard analysis of activation energies