Effect of electronic factors on 1,3-dipolar cycloaddition of 2,4,6-triazidopyridines totert-butylphosphaacetylene
作者:S. V. Chapyshev、U. Bergstr��er、M. Regitz
DOI:10.1007/bf01169355
日期:1996.1
1,3-Dipolar tris-cycloaddition oftert-butylphosphaacetylene to 2,4,6-triazido-3-chloro-5-cyanopyridine
作者:S. V. Chapyshev、U. Bergstrasser、M. Regitz
DOI:10.1007/bf01433775
日期:1996.1
Synthesis and regioselective cycloaddition reaction of 2,4,6-triazido-3-chloro-5-cyanopyridine with norbornene
作者:S. V. Chapyshev
DOI:10.1007/bf00531405
日期:1993.12
——
作者:S. V. Chapyshev
DOI:10.1023/a:1017519401153
日期:——
Nucleophilic replacement of the azido groups by amines in 2,4,6-triazido-3-chloro-5-cyanopyridine
作者:Sergei V. Chapyshev
DOI:10.1016/j.mencom.2007.09.013
日期:2007.9
2,4,6-Triazido-3-chloro-5-cyanopyridine reacts with pyrrolidine and piperidine to form corresponding 2-azido-4,6-diamino-3-chloro-5-cyanopyridines in high yields.