cheminform abstract: one-pot synthesis of 3,4-dihydropyrimidin-2(1h)-ones using lanthanum chloride...

2001 fused pyrimidine derivatives fused pyrimidine derivatives R 0515 07 - 136 One-Pot Synthesis of 3,4-Dihydropyrimidin-2(1H)-ones Using Lan- thanum Chloride as a Catalyst. — Compared to the classical Biginelli reaction conditions, the new method gives 3,4-dihydropyrimidines (IV) in good to excellent yields. — (LU, JUN; BAI, YINJUAN; WANG, ZHENJUN; YANG, BINGQIN; MA, HUAIRANG; Tetrahedron Lett. 41 (2000) 47, 9075-9078; Dep. Chem., Northwest. Univ., Xian 710069, Shaanxi, Peop. Rep. China; EN) 1

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Page 1: ChemInform Abstract: One-Pot Synthesis of 3,4-Dihydropyrimidin-2(1H)-ones Using Lanthanum Chloride as a Catalyst

2001 fused pyrimidine derivatives

fused pyrimidine derivativesR 0515

07 - 136One-Pot Synthesis of 3,4-Dihydropyrimidin-2(1H)-ones Using Lan-thanum Chloride as a Catalyst. — Compared to the classical Biginellireaction conditions, the new method gives 3,4-dihydropyrimidines (IV) in goodto excellent yields. — (LU, JUN; BAI, YINJUAN; WANG, ZHENJUN; YANG,BINGQIN; MA, HUAIRANG; Tetrahedron Lett. 41 (2000) 47, 9075-9078; Dep.Chem., Northwest. Univ., Xian 710069, Shaanxi, Peop. Rep. China; EN)

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