A facile synthesis of fused spiroketal skeleton: 2,2′-spirobi(4-aryl-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydrochroman)

A facile synthesis of fused spiroketal skeleton: 2,2′-spirobi(4-aryl-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydrochroman)

Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Tetrahedron Letters - Volume 46, Issue 47, 21 November 2005, Pages 8217-8220

M. Giasuddin Ahmed, Syeda A. Ahmed, Md. Khabir Uddin, Md. Taifur Rahman, U.K.R. Romman, Mizue Fujio, Yoshisuke Tsuda,