One-step Synthesis of Dialkyl 1,2-Dihydroquinoline-2,3-dicarboxylates. A Vinyltriphenylphosphonium Salt Mediated Intramolecular Wittig Reaction†
作者:Issa Yavari、Ali Ramazani、Abbas Ali Esmaili
DOI:10.1039/a608156h
日期:——
Dialkyl 1,2-dihydroquinoline-2,3-dicarboxylates are formed in a one-pot reaction from amide derivatives of 2-aminobenzaldehyde, dialkyl acetylenedicarboxylates and triphenylphosphine in CH 2 Cl 2 in high yields.