156866-52-3

基本信息
4-甲酰苄基氨基甲酸叔丁酯
(4-甲酰基苯)甲氨基甲酸叔丁酯
(4-甲酰基苄基)氨基甲酸叔丁酯
4-[(BOC-氨基)甲基]苯甲醛
N-[(4-甲酰基苯基)甲基]氨基甲酸叔丁酯
N-Boc-4-(Aminomethyl)benzaldehyde
tert-butyl 4-formylbenzylcarbamate
TERT-BUTYL N-(4-FORMYLBENZYL)CARBAMATE
4-(N-TERTBUTOXYAMINOMETHYL)BENZALDEHYDE
4-(Aminomethyl)benzaldehyde, N-BOC protected
Tert-butylN-[(4-formylphenyl)methyl]carbamate
(4-formyl-benzyl)-carbamic acid t-butyl ester
(4-Formylbenzyl)carbamic acid tert-butyl ester
tert-Butyl (4-formylbenzyl)carbamate, 4-{[(tert-Bu
物理化学性质
安全数据
制备方法

123986-64-1

156866-52-3
以4-(羟甲基)苄基氨基甲酸叔丁酯为原料合成4-甲酰苄基氨基甲酸叔丁酯的一般步骤:将4-(羟甲基)苄基氨基甲酸叔丁酯(2.20g,9.2mmol)溶于二氯甲烷(DCM,100ml)中,加入二氧化锰(MnO2,8.18g,92mmol,10当量)。将所得悬浮液在室温下搅拌3小时。反应完成后,将反应混合物通过硅藻土过滤,以去除不溶性杂质。滤液经减压浓缩,得到4-甲酰苄基氨基甲酸叔丁酯,为白色固体(2.18g,9.2mmol,收率100%)。薄层色谱(TLC)分析显示Rf = 0.62(展开剂:DCM/乙酸乙酯,9:1)。红外光谱(IR)显示特征吸收峰。核磁共振氢谱(1H NMR,300MHz,CDCl3)δ = 10.0(s, 1H, CHO),7.85(d, J = 8.1Hz, 2H, ArCH adjacent to CHO),7.45(d, J = 8.1Hz, 2H, ArCH adjacent to CH2NHBoc),4.99(bs, 1H, NHBoc),4.40(d, J = 5.7Hz, 2H, CH2NHBoc),1.47(s, 9H, C(CH3)3)。核磁共振碳谱(13C NMR,75MHz,CDCl3)δ = 191.9(CHO),155.9(CO),145.9(ArCCH2NHBoc),135.5(ArCCHO),130.1(ArCH adjacent to CHO),127.6(ArCH adjacent to CH2NHBoc),85.1(C(CH3)3),44.3(CH2NHBoc),28.3(C(CH3)3)。高分辨质谱(HRMS,ESI+)显示m/z为258.1101(计算值:C13H19NO3Na [M+Na]+,258.1101;实测值:258.1094)。核磁共振数据与文献报道一致。
参考文献:
[1] Patent: WO2012/95628, 2012, A1. Location in patent: Page/Page column 18-19
[2] Patent: WO2006/117549, 2006, A1. Location in patent: Page/Page column 148
[3] Patent: WO2005/12280, 2005, A1. Location in patent: Page/Page column 53
[4] Patent: WO2006/12135, 2006, A1. Location in patent: Page/Page column 49-51
[5] Patent: US2006/293379, 2006, A1. Location in patent: Page/Page column 63