TY - JOUR AU - Ezabadi, Ali AU - Tosan, Fatemeh TI - Novel procedure for preparation of Hantzsch 1, 4- dihydropyridines using PEG-400 as a reaction medium and under catalyst-free condition JO - Journal of Chemical Reactivity and Synthesis VL - 5 IS - 2 SP - 18 EP - 23 PY - 2015 DO - ER -