Synthesis of Primary Amines via Hydrogen Atom Transfer-Initiated Cyclization/Reduction Cascade of Unsaturated Nitriles
作者:Henry Lindner、Michael Schneider、Philipp Mader、Frederic Su、Erick M. Carreira
DOI:10.1021/acs.orglett.4c01739
日期:2024.7.5
We report a hydrogen atom transfer-initiated cyclization/reduction cascade for the synthesis of primary amines from δ,ε- and ε,ζ-unsaturated nitriles. The HAT transformation employs Mn(acac)3 as a catalyst and utilizes air as an oxidant along with NaBH4 as a dual-purpose reductant toward the olefin and subsequently C═N. Aromatic and aliphaticnitriles incorporating mono-, di-, and trisubstituted olefins