HRID902500
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
PROCEDURE
实验过程
This compound was prepared from 7-chloro-4-(3-fluoro-benzyl)-5-oxo-4,5-dihydro-thieno[3,2-b]pyridine-6-carboxylic acid isopropyl ester (18) by applying the same procedure as described for 4-(3-fluoro-benzyl)-5-oxo-7-[4-(thiophene-2-carbonyl)-piperazin-1-yl]-4,5-dihydro-thieno[3,2-b]pyridine-6-carboxylic acid ethyl ester (9). Yield (57%). 1H-NMR (DMSO-d6) δ 1.29 (d, J=6.4 Hz, 6H), 3.37 (m, 4H), 3.81 (m, 4H), 5.10 (m, 1H), 5.38 (s, 2H), 7.04-7.16 (m, 4H), 7.32 (d, J=5.6 Hz, 1H), 7.37 (m, 1H), 7.47 (dd, J=1.2, 3.6 Hz, 1H), 7.79 (dd, J=1.2, 5.2 Hz, 1H), 8.02 (d, J=5.6 Hz, 1H); EIMS m/z 540 (M+1).
WORKUP
后处理
- customYield (57%)