TY - JOUR AU - Sayyahi, Soheil AU - Jahanbakhshi, Sedigheh AU - Dehghani, Zahra TI - A green and efficient method for the preparation of 3, 4-dihydropyrimidin-2(1H)-ones using quaternary ammonium- treated clay in water JO - Journal of Chemical Reactivity and Synthesis VL - 1 IS - 2 SP - 50 EP - 59 PY - 2011 DO - ER -