HRID875363

反应详情

EQUATION

反应方程式

HRID 875363 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

The title compound was prepared from methyl ({[(iodomethyl)oxy]carbonyl}oxy)acetate (103 mg, 0.374 mmol), 1b (80 mg, 0.187 mmol), potassium carbonate (78 mg, 0.5621 mmol), and tetrabutylammonium hydrogen sulfate (64 mg, 0.187 mmol), using a similar process to that described in example 1. 1H NMR (CDCl3) δ 10.20 (m, 1H), 8.39 (s, 1H), 7.33 (m, 1H), 6.78 (m, 2H), 6.00 (d, J=6.8 Hz, 1H), 5.88 (d, J=6.8 Hz, 1H), 5.30 (dd, J=10, 4 Hz, 1H), 4.63-4.58 (m, 4H), 4.43-4.28 (m, 4H), 3.93 (m, 1H), 3.73 (s, 2H), 3.66 (m, 1H), 1.38 (d, J=6 Hz, 3H). ES+ MS: 552 (M+1).