Zj. Xiao et Jw. Timberlake, AN ELIMINATION-REACTION OF N-CARBOMETHOXY-N,N-DIMETHYLHYDRAZONIUM SALTS TO ALKYL NITRILES, Tetrahedron, 54(42), 1998, pp. 12715-12720
A new kind of elimination of hydrazonium salts to alkyl nitriles has b
een developed. The reaction of hydrazones and chloroformates results i
n the formation of hydrazonium salts, which react in situ with water t
o afford alkyl nitriles. The elimination is adapted to a range of solv
ents and gives good yields of a-secondary and tertiary alkyl-substitut
ed nitriles. (C) 1998 Elsevier Science Ltd. All rights reserved.