1 Yin,H.M.,Guo,H.,Xu F.,Wang,O.,Liu,D.H.,"Synthesis of maleopimaric acid and its application",J.Shenyang Institute of Chemical Technology,12(2),92-98(1998).(in Chinese) 2 Chen,S.W.,Processing Techniques and Application of Rosin and Pine Oil,China Forest Press,Beijing,93(1997).(in Chinese) 3 Deng,S.L.,Gangadharmath,U.,Chang,C.T.,"Sonochemistry:A powerful way of enhancing the efficiency of carbohydrate synthesis",J.Org.Chem.,71(14),5179-5185(2006). 4 Cravotto,G.,Cintas,P.,"Power ultrasound in organic synthesis:Moving cavitational chemistry from academia to innovative and large-scale applications",Chem.Soc.Rev.,35(2),180-196(2006). 5 Li,J.T.,Wang,S.X.,Chen,G.F.,Li,T.S.,"Some applications of ultrasound irradiation in organic synthesis",Current Org.Synth.,2(3),415-436(2005). 6 Tuulmets,A.,"Ultrasound and polar homogeneous reactions",Ultrason.Sonochem.,4(2),189-193(1997). 7 Caulier,T.P.,Reisse,J.,"On sonochemical effects on the Diels-Alder reaction",J.Org.Chem.,61(7),2547-2548(1996). 8 Bravo,J.L.,Lopez,I.,Cintas,P.,Silvero,G.,Arevalo,M.J.,"Sonochemical cycloadditions in ionic liquids.Lessons from model cases involving common dienes and carbonyl dienophiles",Ultrason.Sonochem.,13(5),408-414(2006). 9 Avalos,M.,Babiano,R.,Cabello,N.,Cintas,P.,Hursthouse,M.B.,Jimenez,J.L.,Light,M.E.,Palacios,J.C.,"Thermal and sonochemical studies on the diels-alder cycloadditions of masked o-benzoquinones with furans:New insights into the reaction mechanism",J.Org.Chem.,68(19),7193-7203(2003). 10 Raj,C.P.,Dhas,N.A.,Cherkinski,M.,Gedanken,A.,Braverman,S.,"Sonochemical synthesis of norbornane derivatives using allene/cyclopentadiene Diels-Alder cycloaddition",Tetrahedron Lett.,39(30),5413-5416(1998). 11 Abad,A.,Agullo,C.,Amo,M.,Cunat,A.C.,Meseguer,B.,Zaragoza,R.J.,"An efficient stereoselective synthesis of stypodiol and epistypodiol",J.Org.Chem.,63(15),5100-5106(1998). 12 Fillion,H.,Moeini,L.,Aurell-Piquer,M.J.,Luche,J.L.,"Diels-Alder additions between anthracene and maleic anhydride or benzoquinone.Chemical and sonochemical catalysis",Bull Soc.Chim.France,134(3/4),375-378(1997). 13 Javed,T.,Mason,T.J.,Phull,S.S.,Baker,N.R.,Robertson,A.,"Influence of ultrasound on the Diels-Alder cyclization reaction:synthesis of some hydroquinone derivatives and lonapalene,an anti-psoriatic agent",Ultrason.Sonochem.,2(1),S3-S4(1995). 14 Troia,A.,Ripa,D.M.,Spagnolo,R.,Maurino,V.,"Single bubble sonochemistry:Decomposition of alkyl bromide and the isomerization reaction of maleic acid",Ultrason.Sonochem.,13(5),429-432(2006). |