Cyclization of geraniolene and competitive cyclization-cyclialkylation of some phenyl derivatives
作者:B.C. Roest、J.U. Veenland、Th.J. de Boer、E. Lodewijk、J. de Leeuw
DOI:10.1016/0040-4020(68)88117-7
日期:1968.1
The cyclization of geraniolene (1; 2,6-dimethyl-1,5-heptadiene) to the isomeric cyclogeraniolenes (3, 4, 5) with aqueous sulphuric acid as a catalyst proceeds partly via 2,2,6,6-tetramethyltetrahydropyran (8).
用硫酸水溶液作为催化剂将香叶香兰烯(1 ; 2,6-6-二甲基-1,5-庚二烯)环化为异构的环香叶烯油烯(3,4,5),部分通过2,2,6,6-四甲基四氢吡喃(8)。