HRID1951319
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
PROCEDURE
实验过程
From 2a (yield: 82%); mp 177-479° C.; IR (KBr) 1505, 1300, 1140, 1015, 780, 735 cm−1; 1H NMR (400 MHz, CDCl3) δ 4.99 (s, 2H), 5.65 (s, 1H), 6.78 (t, 1H, J=6.5 Hz), 7.17 (d, 1H, J=6.5 Hz), 7.27 (s, 1H), 7.59 (s, 1H), 8.08 (d, 1H, J=6.5 Hz); 13C NMR (100 MHz, CDCl3) δ 58.5, 112.5, 112.7, 121.6, 125.0, 130.0, 132.7, 144.4.