Straightforward access to methyl-polyheterocycles from direct para-lithiation of 3-picoline
Author/Authors :
Mathieu، نويسنده , , Julien and Gros، نويسنده , , Philippe and Fort، نويسنده , , Yves، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2001
Pages :
3
From page :
1879
To page :
1881
Abstract :
Various heterocycles have been introduced on the 3-picoline nucleus via a regioselective BuLi-Me2N(CH2)2OLi (BuLi-LiDMAE) mediated para-lithiation. Useful methyl-polyheterocycles were efficiently prepared by a one-pot lithiation–stannylation-Stille coupling sequence.