4-羟基哌啶 、
(4-methoxy-7-phenyl-benzo[b]thiophen-2-yl)-carbamic acid benzyl ester 以The title compound MS: m/e=381.2 (M−H) was obtained as a light brown solid (54% yield) by the reaction of 4-hydroxy-piperidine with (4-methoxy-7-phenyl-benzo[b]thiophen-2-yl)-carbamic acid benzyl ester according to the method的产率得到4-hydroxy-piperidine-1-carboxylic acid (4-methoxy-7-phenyl-benzo[b]thiophen-2-yl)-amide