Microwave-assisted efficient synthesis of spiro-fused heterocycles under solvent-free conditions
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[1] M. Mahesh,et al. New environmentally friendly solvent free synthesis of dihydropyrimidinones catalysed by N-butyl-N,N-dimethyl-α-phenylethylammonium bromide☆ , 2003 .
[2] J. Yadav,et al. Vanadium(III) chloride catalyzed Biginelli condensation: solution phase library generation of dihydropyrimidin-(2H)-ones☆ , 2003 .
[3] M. Abelman,et al. Cyclic ketones and substituted α-keto acids as alternative substrates for novel Biginelli-like scaffold syntheses , 2003 .
[4] Ji-Tai Li,et al. An efficient synthesis of 3,4-dihydropyrimidin-2-ones catalyzed by NH2SO3H under ultrasound irradiation. , 2003, Ultrasonics sonochemistry.
[5] H. Mereyala,et al. Green chemistry approaches to the synthesis of 5-alkoxycarbonyl-4-aryl-3,4- dihydropyrimidin-2(1H)-ones by a three-component coupling of one-pot condensation reaction: comparison of ethanol, water, and solvent-free conditions. , 2003, The Journal of organic chemistry.
[6] A. Shaabani,et al. Ammonium chloride-catalyzed one-pot synthesis of 3,4-dihydropyrimidin-2-(1H)-ones under solvent-free conditions , 2003 .
[7] K. Erol,et al. Synthesis and in vitro calcium antagonist activity of 4-aryl-7,7-dimethyl/1,7,7-trimethyl-1,2,3,4,5,6,7,8-octahydroquinazoline-2,5-dione derivatives. , 2003, Farmaco.
[8] A. Dondoni,et al. Parallel synthesis of dihydropyrimidinones using Yb(III)-resin and polymer-supported scavengers under solvent-free conditions. A green chemistry approach to the Biginelli reaction , 2001 .
[9] C. S. Reddy,et al. ChemInform Abstract: Mn(OAc)3×2H2O-Mediated Three-Component, One-Pot Condensation Reaction: An Efficient Synthesis of 4-Aryl-Substituted 3,4-Dihydropyrimidin-2-ones. , 2001 .
[10] J. Yadav,et al. Ultrasound-accelerated synthesis of 3,4-dihydropyrimidin-2(1H)-ones with ceric ammonium nitrate , 2001 .
[11] G. Byk,et al. New regioselective multicomponent reaction: one pot synthesis of spiro heterobicyclic aliphatic rings. , 2000, Journal of combinatorial chemistry.
[12] B. Ranu,et al. Indium(III) chloride-catalyzed one-pot synthesis of dihydropyrimidinones by a three-component coupling of 1,3-dicarbonyl compounds, aldehydes, and urea: an improved procedure for the Biginelli reaction. , 2000, The Journal of organic chemistry.
[13] T. Ramalingam,et al. Microwave-Assisted Efficient synthesis of Dihydro Pyrimidines: Improved High Yielding Protocol for the Biginelli Reaction , 2000 .
[14] H. A. Stefani,et al. 3,4-Dihydropyrimidin-2(1H)-Ones: Fast Synthesis Under Microwave Irradiation in Solvent Free Conditions , 2000 .
[15] C. Kappe,et al. Microwave-mediated Biginelli reactions revisited. On the nature of rate and yield enhancements , 2000 .
[16] Rajender S. Varma,et al. Microwave-Assisted High-Speed Parallel Synthesis of 4-Aryl-3,4-dihydropyrimidin-2(1H)-ones using a Solventless Biginelli Condensation Protocol , 1999 .
[17] C. Kappe. 100 years of the biginelli dihydropyrimidine synthesis , 1993 .
[18] J. Mokrosz,et al. The Effect of Aryl Substituents in Some Spiro[2‐oxo‐4, 6‐bis (aryl)hexahydropyrimidine‐5,5′‐barbituric acids] , 1989 .