114370-74-0Relevant articles and documents
Efficient syntheses of ω-chloro-, ω-imido- and ω-aminoalkyl-1,2,4-triazoles from N-acyl-formamidinium salts or N-acylformamides and hydrazines
Bechstein,Rumler,Liebscher
, p. 519 - 529 (2007/10/02)
ω-Halo and ω-amidoalkylcyanides 1 are transformed to ω-functionalized N-acylformamidinium salts 4 or formamide 6a by HCl catalyzed addition of chloromethylene iminium salts, derived from formamides 2 and POCl3. Advantageously, β-halo-propionyl-