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633283-53-1

tert-Butyl 4-(6-chloropyridin-3-yl)piperazine-1-carboxylate synthesis

2synthesis methods
53939-30-3 Synthesis
5-Bromo-2-chloropyridine

53939-30-3
484 suppliers
$5.00/1g

57260-71-6 Synthesis
1-BOC-Piperazine

57260-71-6
735 suppliers
$5.00/5g

153747-97-8 Synthesis
4-BOC-1-(5-BROMO-2-PYRIDYL)PIPERAZINE

153747-97-8
96 suppliers
$7.00/250mg

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Yield:633283-53-1 97 % Chromat.

Reaction Conditions:

with tri-tert-butyl phosphine;sodium t-butanolate;tris(dibenzylideneacetone)dipalladium (0);bis(tri-tert-butylphosphine)palladium(0) in toluene at 100; for 3 h;

References:

Ji, Jianguo;Li, Tao;Bunnelle, William H. [Organic Letters,2003,vol. 5,# 24,p. 4611 - 4614]