前往化源商城

The Journal of Organic Chemistry

The Synthesis of 3-Ethyl-4-methylphenol and 3-Isopropyl-4-methylphenol from 3, 4-Dimethylphenol via Trichloromethyl Intermediates1

MS Newman, F Bayerlein

文献索引:Newman,M.S.; Bayerlein,F. Journal of Organic Chemistry, 1963 , vol. 28, p. 2804 - 2806

全文:HTML全文

被引用次数: 6

摘要

3, 4-Dimethyl-4-trichloromethyl-2, 5-cyclohexadienone (I) was prepared essentially as described2 except that the crude mixture of reaction products after isolation in the usual wayB was vacuum distilled in order to avoid the time-consuming steam distillation. 2 The fraction boiling near 135'(1 mm.) waa crystallized from petroleum ether (bp 65-70') to yield I as colorless needles, mp 60-61', in 61-70% yields.

 相关合成线路

~%

~%

~%

~%

~%

~%

~%

~%

~%

~%

~%

~%

~%

~%

~%

~%

~%

~%

~%

~%

~%

~%

~%

~%

~%

~%

~%

~%

~%