272439-39-1Relevant articles and documents
Tetralone esters as intermediates for the synthesis of podophyllotoxin derivatives via cyclopropanation of chalcones
Nanjundaswamy,Shashikanth,Anjanamurthy,Rai, K.M. Lokanatha
, p. 1179 - 1191 (2007/10/03)
Cyclopropyl ester (8a-f) were synthesized by the cyclopropanation of chalcones (7a-e) in dry benzene using powdered sodium in 80-85% yield. Preparation of tetralone ester (4a-e), an intermediate for the synthesis of podophyllotoxin derivatives by Lewis ac