TY - JOUR AU - Timofeeva, Maria N. AU - Volcho, Konstantin P. AU - Mikhalchenko, Oksana S. AU - Panchenko, Valentina N. AU - Krupskaya, Victoria V. AU - Tsybulya, Sergey V. AU - Gil, Antonio AU - Salakhutdinov, Nariman F. AU - Vicente Rodríguez, Miguel Ángel PY - 2015 SN - 1381-1169 UR - http://hdl.handle.net/10366/150991 AB - Two calcium-rich natural layered aluminosilicates containing 90–95 wt.% montmorillonite were chemically activated using 0.125–3.0 M HCl solutions. Structural and textural properties were characterized by X-ray diffraction, elemental analysis and... LA - eng KW - Acid-activated montmorillonite KW - Prins cyclization reaction KW - Octahydro-2H-chromen-4-ol KW - (−)-Isopulegol KW - Vanillin TI - Synthesis of octahydro-2H-chromen-4-ol from vanillin and isopulegol over acid modified montmorillonite clays: Effect of acidity on the Prins cyclization DO - 10.1016/j.molcata.2014.11.016 T2 - Journal of Molecular Catalysis A: Chemical VL - 398 M2 - 26 ER -