52199-40-3Relevant academic research and scientific papers
Conformational analysis: Crystallographic, NMR, and molecular mechanics studies of flexible sulfonic esters
Munro, Orde Q.,McKenzie, Jean M.,Strydom, Sandra D.,Gravestock, David
, p. 2448 - 2459 (2003)
Two novel X-ray structures of the sulfonic ester derivatives 2-(6-iodo-1,3-benzodioxol-5-yl)ethyl 4-nitrobenzenesulfonate, 3, and 2-(6-iodo-1,3 -benzodioxol-5-yl)ethyl 4-methylbenzenesulfonate, 4, have been obtained in a study aimed at analyzing the struc
Efficient synthesis of six-membered ring D analogues of the pentacyclic alkaloid cephalotaxine by two palladium-catalyzed reactions
Tietze, Lutz F.,Schirok, Hartmut,Woehrmann, Michael,Schrader, Klaus
, p. 2433 - 2444 (2007/10/03)
D-homo-Cephalotaxine analogues 19 and 23 have been prepared by intramolecular Heck reactions of 12 and 22. The substrates 12 and 22 were obtained by alkylation and acylation, respectively, of the spirocyclic amines 17, which, in turn, were generated by in
