[1] Li J T, CHEN G F, Wang J X. Ultrasound promoted synthesis of α, α'-bis(substituted furfurylidene) cycloalkanones and chalcones [J]. Synthetic Communications 1999, 29(06). [2] Ratoarinoro N, WILHELM A M, BERLAN J. Effects of ultrasound emitter type and power on a heterogeneous reaction [J]. Chemical Engineering Journal 1992, 50. [3] Bergbreiter D E, LALONDE J J. Michael addition of nitroalkanes to α, β-Unsaturated carbonyl compounds using KF/Basic Alumina [J]. Journal of Organic Chemistry 1987, 52. [4] Li JT., Yang WZ., Wang SX., Li SH., Li TS.. Improved synthesis of chalcones under ultrasound irradiation [J]. Ultrasonics sonochemistry 2002, 5(5). [5] Wang S X, LI J T, YANG W Z. Synthesis of ethy1 2-cyanocinnamates catalyzed by KF/Al2O3 under ultrasound irradiation [J]. Ultrasonics Sonochemistry 2002, 9. [6] Ranu B C, BHAR S. Surface-mediated solid phase reaction:dramatic improvement of Michael reaction on the surface of alumina [J]. Tetrahedron 1992, 48(07). [7] Kabashima H., Shibuya T., Hattori H., Tsuji H.. Michael addition of nitromethane to alpha, beta-unsaturated carbonyl compounds over solid base catalysts [J]. Journal of molecular catalysis, A. Chemical 2000, 1/2(1/2). [8] GARCIA-RASO A, GARCIA-RASO J, CAMPANER B. An improved procedure for the Michael reaction of chalcone [J]. Synthesis-Stuttgart 1982, 12. [9] SOTO J L, SEOANE C, MANSILLA A M. Synthesis of 2-aroyl-4-cyano-4-carbethoxy-1, 3, 5-triarylcyclohexanols [J]. Organic Preparations and Procedures International 1982, 14(05). [10] WATANABE K I, MIYAZU K I, Irie K. Michael addition catalyzed by Metal(Ⅱ)complexes [J]. Bulletin of the Chemical Society of Japan 1982, 55(55). [11] Choudary BM., Kavita B., Reddy CV., Figueras F., Kantam ML.. Catalytic C-C bond formation promoted by Mg-Al-O-t-Bu hydrotalcite [J]. Tetrahedron 2000, 47(47). |