(3)与稀硝酸的反应 CH=O COOH H OH H OH HO H 稀HNO3 HO H H OH H OH H一 OH H OH CH2OH COOH 3、还原反应 CH=O0 CH2OH H -OH H OH H2,Pd HO H HO H H- OH H OH or NaBHa H OH H OH CH2OH CH2OH (3)与稀硝酸的反应 CH=O OH HO H H OH H OH CH2OH H COOH OH HO H H OH H OH COOH H 稀HNO3 3、还原反应 CH=O OH HO H H OH H OH CH2OH H CH2OH OH HO H H OH H OH CH2OH H H2 ,Pd or NaBH4