136559-22-3Relevant academic research and scientific papers
Stereoselective Synthesis of Meta- and Three-bridged Cyclophanes with Intramolecular Photocycloaddition by Using the Steric Effect of Methoxyl Group
Okada, Yukihiro,Ishii, Fuyuhiko,Kasai, Yoshinori,Nishimura, Jun
, p. 12159 - 12184 (2007/10/02)
Key Words: Cyclophane; stereoselectivity; conformation; regioisomer; photocycloaddition; torsional angle.Dimethoxymetacyclophanes 9 (n=2,3,4,5, and 6) and 10 were stereoselectively obtained in 61-87percent yields by means of photocycloaddition.
Synthesis and Structural Analysis of Dimethoxymetacyclophanes
Okada, Yukihiro,Mabuchi, Shunsuke,Kurahayashi, Masaki,Nishimura, Jun
, p. 1345 - 1348 (2007/10/02)
Dimethoxymetacyclophanes were obtained in 46-68percent yields through photocycloaddition of corresponding styrene derivatives.These metacyclophanes were assigned to be of syn-conformation (n=3,4,5, and 6) or the mixture of syn- and anti-conform
