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PYRIDINE-2-CARBONYL AZIDE synthesis

9synthesis methods
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Yield:4013-71-2 85%

Reaction Conditions:

Stage #1: 2-Picolinic acidwith (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate;N-ethyl-N,N-diisopropylamine in tetrahydrofuran at 0; for 0.333333 h;
Stage #2: with sodium azide in tetrahydrofuran;dimethyl sulfoxide at 0; for 0.25 h;

References:

Vasantha;Sureshbabu, Vommina V. [Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry,2010,vol. 49,# 6,p. 812 - 817] Location in patent:experimental part