化学合成。
化学合成
合成路线 1(1. 合成:40724-47-8)
产率:96.8%
合成条件:With ammonia In dichloromethane at 0℃; for 0.17 h;
实验步骤:4.1酰基磺酰胺(SZ2TA1)使氨气在0℃下通过化合物1(1g,3.7mmol)的DCM(100mL)溶液10分钟。 加入盐水(20mL)。 将分离的有机相用无水硫酸钠干燥并浓缩。 通过快速色谱法(己烷:EtOAc = 2:1)分离产物17(900mg,96.8%)。 1H-NMR(250MHz,丙酮-6)δ:7.91(d,J = 10.0Hz,2H),7.67(d,J = 10.0Hz,2H),6.63(bs,2H),4.74(s,2H)PPM。
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