The kinetics of the [2 + + 4] cycloadditions of 1,3-dithian-2-cycloaddition pathway by the correlation lg k = s (E + N). Though a concerted cycloaddition pathway is not excluded ylium ions (1) with 1,3-dienes was investigated photometrically in dichloromethane. The second-order rate by this finding,
β¦ LIBER β¦
The first example of the [4+2] cycloaddition reaction of silylketenes with 1,3-dienes: A convenient preparation of 2-pyranones and isochromenes
β Scribed by Tatsuya Ito; Toyohiko Aoyama; Takayuki Shioiri
- Publisher
- Elsevier Science
- Year
- 1993
- Tongue
- French
- Weight
- 237 KB
- Volume
- 34
- Category
- Article
- ISSN
- 0040-4039
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