134881-51-9Relevant articles and documents
LACTAM AND ACID AMIDE ACETALS. 68. 1-CYANOMETHYL-2-PYRROLIDONE DIETHYLACETAL IN THE SYNTHESIS OF 7,8-TRIMETHYLENEPURINE DERIVATIVES.
Dozorova, E. N.,Kadushkin, A. V.,Bogdanova, G. A.,Solov'eva, N. P.,Granik, V. G.
, p. 590 - 594 (2007/10/02)
1-Cyanomethyl-2-cyaniminopyrrolidine was synthesized by the reaction of 1-cyanomethyl-2-pyrrolidone diethylacetal with cyanamide.The product undergoes Thorpe-Ziegler cyclization under the influence of sodium ethoxide to give 2-amino-3-cyano-5,6-dihydro-7H
Synthesis of Bicyclic Imidazole, 1,2,4-Triazole and 1,3,5-Triazine Derivatives from N-Cyanolactam 2-Imines
Paetzel, Michael,Bohrisch, Joerg,Liebscher, Juergen
, p. 975 - 978 (2007/10/02)
N-Cyanolactam 2-imines 1 are versatile N-C-N-C building blocks for the synthesis of partially saturated bicyclic compounds.Reactions with acidic methyl halides, hydroxylamine O-sulfonic acid, and phenyl isocyanate afford bicyclic imidazole (4), 1,2,4-triazole (6), and 1,3,5-triazine (8) derivatives, respectively. Key Words: N-Cyanolactam 2-imines / 1,2,4-Triaoles, bicyclic / 1,3,5-Triazines, bicyclic