113451-59-5
113451-59-5 结构式
基本信息
(1S,4S)-(-)-2-BOC-2,5-DIAZABICYCLO[2.2.1]HEPTANE
(1S,4S)-2-BOC-2,5-DIAZABICYCLO[2.2.1]HEPTANE
(1S,4S)-2-N-T-BOC-2,5-DIAZABICYCLO[2.2.1]HEPTANE
(1S,4S)-2-T-BOC-2,5-DIAZABICYCLO[2.2.1]HEPTANE
(1S,4S)-N-BOC-2,5-DIAZA-BICYCLO[2.2.1]HEPTANE
(1S,4S)-N-(TERT-BUTOXYCARBONYL)-2,5-DIAZABICYCLO[2.2.1]HEPTANE
TERT-BUTYL (1S, 4S)-(-)-2,5-DIAZABICYCLO[2.2.1]HEPTANE-2-CARBOXYLATE
TERT-BUTYL (1S,4S)-2,5-DIAZABICYCLO(2.2.1)HEPTANE-2-CARBOXYLATE
N-(tert-Butoxycarbonyl)-2,5-diazabicyclo[2.2.1]heptane~tert-Butyl (1S,4S)-2,5-diazabicyclo[2.2.1]heptane-2-carboxylate
(1S,4S)-2,5-Diazabicyclo(2,2,1)Heptane-2-Carboxylate
(1R,4R)-2-N-t-BOC-2,5-Diazabicyclo[2.2.1]heptane HBr
n-(tert-butoxycarbonyl)-2,5-diazabicyclo[2.2.1]heptane
(1S,4S)-2-N-T-BOC-2,5-DIAZABICYCLO[2.2.1]HEPTANE HYDROBROMIDE
(1S,4S)-tert-butyl 2,5-diazabicyclo[2.2.1]heptane-2-carboxylate
(1S,4S)-2-Boc-2,5-diazabicyclo2.2.1üheptane, 97%
物理化学性质
制备方法
113451-54-0
113451-59-5
以甲磺酸酯17(1.2g,3.78mmol)为原料,将其悬浮于无水THF(38mL)中,加入三苯基膦(1.48g,5.66mmol),室温搅拌反应2小时。随后加入H2O(0.5mL),继续搅拌18小时。反应完成后,减压除去溶剂,将残余物悬浮于1M盐酸(150mL)中,用CH2Cl2(2×70mL)萃取。水层用碱调节至pH 14后,再用CH2Cl2(3×70mL)萃取。合并有机相,用盐水(100mL)洗涤,无水MgSO4干燥,减压浓缩。通过硅胶快速色谱法纯化,洗脱剂为CH2Cl2-甲醇-氨水(90:9:1),得到目标产物胺18(0.52g,2.62mmol,收率71%)为无色固体。产物表征数据如下:熔点76.8-77.9℃;比旋光度[α]D -47.6(c 1.0,CHCl3);红外光谱(νmax/cm-1)2975、1688、1408、1170;1H NMR(500MHz,CDCl3)δ 4.43(0.5H,s)、4.30(0.5H,s)、3.69(1H,s)、3.38-3.32(1H,m)、3.19-3.13(1H,m)、3.06-2.97(2H,m)、1.75-1.65(2H,m)、1.45-1.43(9H,m);13C NMR(125MHz,CDCl3)δ 154.6、154.3、79.6、79.5、57.3、56.6、56.5、56.3、56.1、52.8、52.7、37.2、37.0、28.66;质谱(APCI)m/z 199([M+H]+,100)。
参考文献:
[1] Journal of Organic Chemistry, 1988, vol. 53, # 7, p. 1580 - 1582
[2] Tetrahedron Letters, 2013, vol. 54, # 39, p. 5345 - 5347
知名试剂公司产品信息
(1S,4S)-2-Boc-2,5-diazabicyclo[2.2.1]heptane, 97%(113451-59-5)
| 报价日期 | 产品编号 | 产品名称 | CAS号 | 包装 | 价格 |
| 2025/09/19 | L20131 | (1S,4S)-2-Boc-2,5-二氮双环[2.2.1]庚烷, 97% (1S,4S)-(-)-2-Boc-2,5-diazabicyclo[2.2.1]heptane, 97% | 113451-59-5 | 5g | 7102元 |
| 2025/09/19 | 39804 | (1S,4S)-(-)-2-Boc-2,5-二氮杂二环[ 2.2.1] 庚烷 (1S,4S)-(-)-2-BOC-2,5-diazabicyclo[2.2.1]heptane, 95%, Thermo Scientific Chemicals | 113451-59-5 | 5g | 13571元 |
| 2025/05/22 | L20131 | (1S,4S)-2-Boc-2,5-二氮双环[2.2.1]庚烷, 97% (1S,4S)-(-)-2-Boc-2,5-diazabicyclo[2.2.1]heptane, 97% | 113451-59-5 | 1g | 1614元 |
