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以甲醇为溶剂 ,在 70℃ ,3 .0MPa苯丙酮酸经Raney Ni催化氢化反应 1h得到了β 苯基乳酸的白色针状结晶 ,收率 91 % ,转化率 91 %。并解析了 β 苯基乳酸的IR及MS谱图
A white needle crystal of β-phenyllactic acid was obtained with methanol as the solvent at 70 ℃ and 3.0 MPa of phenylpyruvic acid via Raney Ni for 1 h. The yield was 91% and the conversion rate was 91%. The IR and MS spectra of β-phenyl lactic acid were also analyzed