5-(1-isopropyl-piperidin-4-ylcarbamoyl)-1H-pyrrole-2-carboxylic acid benzyl ester 、
Dicaesio carbonate 、
3-(溴甲基)-5-(5-氯噻吩-2-基)-1,2-恶唑 在
2,2,2-三氟乙酸盐 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 20.5h,
以Pure 1-[5-(5-Chloro-thiophen-2-yl)-isoxazol-3-ylmethyl]-5-(1-isopropyl-piperidin-4-ylcarbamoyl)-1H-pyrrol e-2-carboxylic acid benzyl ester (15 mg) was obtained as its trifluoroacetate salt的产率得到1-[5-(5-Chloro-thiophen-2-yl)-isoxazol-3-ylmethyl]-5-(1-isopropyl-piperidin-4-ylcarbamoyl)-1H-pyrrol e-2-carboxylic acid benzyl ester