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10583-85-4

1-Butyl-4-imidazoline-2-thione synthesis

3synthesis methods
3-n-Butyl-2-thiohydantoin, 95%

162150-91-6
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1-Butyl-4-imidazoline-2-thione

10583-85-4
2 suppliers
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Yield:10583-85-4 97%

Reaction Conditions:

Stage #1: 3-butyl-2-thioxoimidazolidin-4-onewith sodium tetrahydroborate;lithium chloride in 1,2-dimethoxyethane;ethanol at -15 - -5; for 6 h;
Stage #2: with hydrogenchloride in 1,2-dimethoxyethane;ethanol; for 0.5 h;Further stages.;

References:

Wolfe, Derek M.;Schreiner, Peter R. [Synthesis,2007,# 13,p. 2002 - 2008]