反应详情

To a solution of (ethoxy-phenyl-phosphinoyl)-hydroxy-acetic acid ethyl ester (382 mg, 1.41 mmol) in 10 mL of 6 M HCl was heated to reflux overnight. The resulting mixture was concentrated to a minimum volume and lyophilized affording a pale yellow solid (274 mg, 90%)

1. temperatureto reflux overnight
2. concentrationThe resulting mixture was concentrated to a minimum volume