TY - JOUR AU - Mokhtary, Masoud TI - Green approach for the synthesis of pyranopyrazoles and hexahydroquinoline-3-carboxamides using unripe grape juice (verjuice) as catalyst JO - Iranian Journal of Catalysis VL - 9 IS - 1 SP - 21 EP - 26 PY - 2019 DO - ER -