Author/Authors :
Reeves، نويسنده , , Jonathan T. and Fandrick، نويسنده , , Daniel R. and Tan، نويسنده , , Zhulin and Song، نويسنده , , Jinhua J. and Yee، نويسنده , , Nathan K. and Senanayake، نويسنده , , Chris H.، نويسنده ,
Abstract :
Several diethyl 2-cumylmalonates underwent fragmentation and dimerization in PPA at elevated temperatures to give 1,1,3-trimethyl-3-arylindanes in good yields. The same products were obtained from 2-cumylmalonic acid, ethyl 2-cumylcyanoacetate, and 2-cumyl Meldrum’s acid. This represents the first example of an SN1/E1 ionization with diethyl malonate as the leaving group.
Keywords :
fragmentation , dimerization , Indanes , ACID