1186339-69-4Relevant academic research and scientific papers
Pseudo-intramolecular cyclization of α-nitro-δ-keto nitrile leading to 2-amino-3-nitro-1,4-dihydropyridines
Nishiwaki, Nagatoshi,Kakutani, Kengo,Tamura, Mina,Ariga, Masahiro
, p. 680 - 681 (2009)
A novel concept-the pseudo-intramolecular process-is applied to the synthesis of multiply functionalized heterocyclic compounds. Acidic α-nitro-δ-keto nitrile easily forms an ammonium salt upon treatment with an amine. When the amine is liberated under eq
Synthesis of vicinally functionalized 1,4-dihydropyridines and diazabicycles via a pseudo-intramolecular process
Nishiwaki, Nagatoshi,Hirao, Shotaro,Sawayama, Jun,Asahara, Haruyasu,Sugimoto, Ryuichi,Kobiro, Kazuya,Saigo, Kazuhiko
, p. 402 - 408 (2014/01/06)
An α-nitro-δ-keto nitrile readily forms the corresponding ammonium salt immediately upon treatment with an amine. When the amine liberated under equilibrium, the nucleophilic amine and the electrophilic keto nitrile come close to each other to afford so-c
