反应详情

Following the procedure in Example 1, Step 4, (3-benzyloxy-benzyl)-phosphonic acid diethyl ester (1.0 g, 3.0 mmol, from Step 1) and 4-oxo-piperidine-1-carboxylic acid tert-butyl ester (500 mg, 2.5 mmol) were used to give the title compound (534 mg).