Lewis acid mediated intramolecular C–O bond formation of alkanol-epoxide leading to substituted morpholine and 1,4-oxazepane derivatives: total synthesis of (±)–Viloxazine
作者:Priya Ghosh、Manash J. Deka、Anil K. Saikia
DOI:10.1016/j.tet.2015.12.015
日期:2016.2
Substituted morpholines have been efficiently synthesised in good yields from nitrogen tethered alkanolepoxide mediated by boron trifluoride etherate. The methodology has been used for the total synthesis of (+/-)-viloxazine. (C) 2015 Elsevier Ltd. All rights reserved.