01453nas a2200229   4500008004100000022001400041245016900055210006900224260007300293300001200366490000800378520054500386653000600931653000600937653003700943653003600980653002501016653002101041100002001062700001701082856012401099       2011                        eng d  a0926-860X00aImmobilization of 1,5,7-triazabicyclo [4.4.0] dec-5-ene over mesoporous materials: an efficient catalyst for michael-addition reactions under solvent-free condition0 aImmobilization of 157triazabicyclo 440 dec5ene over mesoporous m  aPO BOX 211, 1000 AE AMSTERDAM, NETHERLANDSbELSEVIER SCIENCE BVcAPR  a250-2580 v3973 a<p>Immobilization of 1,5,7-triazabicyclo [4.4.0] dec-5-ene (TBD, a bicylic guanidine base) over mesoporous material like SBA-15 has been found to be an excellent catalyst for Michael-addition of beta-nitro styrene with malonate. The reactions were performed under solvent-free condition at 373 K for 9 h. A wide variety of Michael donors and acceptors were investigated. Among them, high yield of Michael product was obtained for the reaction between p-Cl-nitrostyrene with dimethyl malonate. (C) 2011 Elsevier B.V. All rights reserved.</p>10a110a510a7-triazabicyclo[4.4.0] dec-5-ene10abeta-nitro styrene and malonate10amesoporous materials10aMichael-addition1 aKalita, Pranjal1 aKumar, Rajiv  uhttps://library.ncl.res.in/content/immobilization-157-triazabicyclo-440-dec-5-ene-over-mesoporous-materials-efficient-0