HRID643557

反应详情

EQUATION

反应方程式

HRID 643557 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

tert-Butyl 4-[4-fluoro-3-(methoxycarbonyl)phenyl]-3,6-dihydropyridine-1(2H)-carboxylate was synthesized as described for INTERMEDIATE 6 (step A) using tert-butyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,6-dihydropyridine-1(2H)-carboxylate (prepared according to Eastwood, P. R. Tetrahedron Lett., 41, 19, 2000, 3705-3708) and methyl 5-bromo-2-fluorobenzoate as starting material and PdCl2dppf.CH2Cl2 as a catalyst.