4-amino-3-(benzo[1,3]dioxol-5-yloxymethyl)-thieno[3,2-c]pyridine-7-carboxylic acid ethyl ester 、
C.I.酸性橙108 在
水 作用下,
以
二甲基亚砜 为溶剂,
以to give 4-amino-3-(benzo[1,3]dioxol-5-yloxymethyl)-thieno[3,2-c]pyridine-7-carboxylic acid (2-hydroxy-ethyl)-amide as a white powder的产率得到4-amino-3-(benzo[1,3]dioxol-5-yloxymethyl)-thieno[3,2-c]pyridine-7-carboxylic acid (2-hydroxy-ethyl)-amide