Zn chloride efficiently catalyzes the three-component coupling of β-keto ester, substituted aldehyde and urea or thiourea to afford the corresponding 3,4-dihydropyrimidin-2(1H)-ones/thiones, resp., the new protocol for the Biginelli reaction under microwave irradn. works in the absence of solvent, the yields are high and the reaction goes to completion within 20-35s
3,4-dihydro-6-(2,4-dihydroxyphenyl)-4-phenylpyrimidin-2(1H)-one (4)has been synthesized by the conde...
Methyl 6-methyl-1-(4-methylphenyl)-2-oxo-4-phenyl-1,2,3,4-tetrahydro-pyrimidine-5-carboxylate has be...
The majority of the drugs on the market today are entirely chemically synthesized in the laboratory....
Zinc chloride efficiently catalyzes the three-component coupling of β-keto ester, substituted aldeh...
823-826Zinc chloride efficiently catalyzes the three-component coupling of β-keto ester, substitut...
SnCl2.2H2O efficiently catalyzes the three component coupling of β-keto ester, substituted arylalde...
Dihydropyrimidines were synthesised in high yields by one-pot cyclocondensation reaction of aldehyde...
Among the Si-MCM-41 or montmorillonite K 10 clay supported ZnCl2, AlCl3, GaCl3, InCl3 and FeCl3 cata...
In this review, we tried to highlight the recent advances in the Biginelli reaction, leading to the ...
2018-2020An efficient one-pot rapid synthesis of 4-aryl-3, 4-dihydropyrimidine-2-(1H)-ones/thiones ...
Cobalt (II) acetate efficiently catalyzes the three-component coupling of β-keto ester, substituted...
A practical and general method for the Biginelli cyclocondensation of guanidine with aldehydes and \...
Excellent laboratory procedure for a small focused library of dihydropyrimidinones. Good example of ...
3,4-dihydro-6-(2,4-dihydroxyphenyl)-4-phenylpyrimidin-2(1H)-one (4)has been synthesized by the conde...
3,4-dihydro-6-(2,4-dihydroxyphenyl)-4-phenylpyrimidin-2(1H)-one (4)has been synthesized by the conde...
3,4-dihydro-6-(2,4-dihydroxyphenyl)-4-phenylpyrimidin-2(1H)-one (4)has been synthesized by the conde...
Methyl 6-methyl-1-(4-methylphenyl)-2-oxo-4-phenyl-1,2,3,4-tetrahydro-pyrimidine-5-carboxylate has be...
The majority of the drugs on the market today are entirely chemically synthesized in the laboratory....
Zinc chloride efficiently catalyzes the three-component coupling of β-keto ester, substituted aldeh...
823-826Zinc chloride efficiently catalyzes the three-component coupling of β-keto ester, substitut...
SnCl2.2H2O efficiently catalyzes the three component coupling of β-keto ester, substituted arylalde...
Dihydropyrimidines were synthesised in high yields by one-pot cyclocondensation reaction of aldehyde...
Among the Si-MCM-41 or montmorillonite K 10 clay supported ZnCl2, AlCl3, GaCl3, InCl3 and FeCl3 cata...
In this review, we tried to highlight the recent advances in the Biginelli reaction, leading to the ...
2018-2020An efficient one-pot rapid synthesis of 4-aryl-3, 4-dihydropyrimidine-2-(1H)-ones/thiones ...
Cobalt (II) acetate efficiently catalyzes the three-component coupling of β-keto ester, substituted...
A practical and general method for the Biginelli cyclocondensation of guanidine with aldehydes and \...
Excellent laboratory procedure for a small focused library of dihydropyrimidinones. Good example of ...
3,4-dihydro-6-(2,4-dihydroxyphenyl)-4-phenylpyrimidin-2(1H)-one (4)has been synthesized by the conde...
3,4-dihydro-6-(2,4-dihydroxyphenyl)-4-phenylpyrimidin-2(1H)-one (4)has been synthesized by the conde...
3,4-dihydro-6-(2,4-dihydroxyphenyl)-4-phenylpyrimidin-2(1H)-one (4)has been synthesized by the conde...
Methyl 6-methyl-1-(4-methylphenyl)-2-oxo-4-phenyl-1,2,3,4-tetrahydro-pyrimidine-5-carboxylate has be...
The majority of the drugs on the market today are entirely chemically synthesized in the laboratory....