Naphthalene-catalysed lithiation of phenone imines in the presence of carbonyl compounds: preparation of 1,2-aminoalcohols
摘要:
The lithiation of different phenone imines 1 with an excess of lithium powder and a catalytic amount (8 mol %) of naphthalene in the presence of several carbonyl compounds 2 in tetrahydrofuran at temperatures ranging between -78 and 20-degrees-C leads, after hydrolysis with water, to the corresponding 1,2-aminoalcohols 3 in moderate yields.
Naphthalene-catalysed lithiation of phenone imines in the presence of carbonyl compounds: preparation of 1,2-aminoalcohols
作者:David Guijarro、Miguel Yus
DOI:10.1016/s0040-4020(01)87249-5
日期:1993.8
The lithiation of different phenone imines 1 with an excess of lithium powder and a catalytic amount (8 mol %) of naphthalene in the presence of several carbonyl compounds 2 in tetrahydrofuran at temperatures ranging between -78 and 20-degrees-C leads, after hydrolysis with water, to the corresponding 1,2-aminoalcohols 3 in moderate yields.