(R)-1-Boc-3-羟基哌啶的熔点为43-50°C,沸点预测值为292.3±33.0°C,密度为1.107±0.06 g/cm³,闪点为104°C,酸度系数(pKa)预测值为14.74±0.20。它可用作药物中间体。
(R)-1-Boc-3-羟基哌啶是一种重要的药物中间体,在降血压、抗肿胀、抗球虫病等领域均有应用。
其合成方法如下:将(3R)-哌啶-3-醇盐酸盐(3.17克,0.023摩尔)在CH₂Cl₂(40毫升)中的悬浮液用溶于H₂O(80毫升)的Na₂CO₃(5.13克,0.048摩尔)处理。然后加入二碳酸二铁/氟丁酯(5.53克,0.025摩尔),并再加入CH₂Cl₂(24毫升)。将所得混合物搅拌21小时后,分离各层,并用CH₂Cl₂(三次,每次50 mL)萃取水相。合并的有机层用Na₂SO₄干燥、过滤,并真空浓缩。残余物通过柱层析(9:1 CH₂Cl₂:MeOH)纯化,得到无色油状(R)-1-Boc-3-羟基哌啶(5.07克,收率定量)。质谱(M+1):202.0。¹H核磁共振(400 MHz,氯仿-D)δ ppm为1.40-1.56(多重峰,2H),1.44(单峰,9H),1.67-1.80(多重峰,1H)、1.80-1.93(多重峰,1H)、2.95-3.22(多重峰,2H)、3.47(双峰,J=5.1Hz,1H),3.51(单峰,1H)和3.64-3.78(多重峰,2H)。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
N-BOC-3-羟基哌啶 | N-tert-butoxycarbonyl-3-piperidinol | 85275-45-2 | C10H19NO3 | 201.266 |
(S)-1-叔丁氧羰基-3-羟基哌啶 | tert-butyl (3S)-3-hydroxypiperidine-1-carboxylate | 143900-44-1 | C10H19NO3 | 201.266 |
(R)-1-N-Boc-3-甲烷磺酰氧基哌啶 | tert-butyl (R)-3-((methylsulfonyl)oxy)piperidine-1-carboxylate | 404577-34-0 | C11H21NO5S | 279.357 |
(S)-3-(甲基磺酰氧基)哌啶-1-羧酸叔丁酯 | (S)-tert-butyl 3-(methylsulfonyloxy)piperidine-1-carboxylate | 940890-90-4 | C11H21NO5S | 279.357 |
N-叔丁氧羰基-3-哌啶酮 | tert-butyl 3-oxopiperidine-1-carboxylate | 98977-36-7 | C10H17NO3 | 199.25 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
(S)-1-叔丁氧羰基-3-羟基哌啶 | tert-butyl (3S)-3-hydroxypiperidine-1-carboxylate | 143900-44-1 | C10H19NO3 | 201.266 |
—— | (R)-tert-butyl 3-methoxypiperidine-1-carboxylate | 745066-86-8 | C11H21NO3 | 215.293 |
—— | tert-butyl (3R)-3-(2-methoxyethoxy)piperidine-1-carboxylate | 956324-94-0 | C13H25NO4 | 259.346 |
(R)-1-N-Boc-3-甲烷磺酰氧基哌啶 | tert-butyl (R)-3-((methylsulfonyl)oxy)piperidine-1-carboxylate | 404577-34-0 | C11H21NO5S | 279.357 |
—— | (R)-tert-butyl 3-(benzyloxy)piperidine-1-carboxylate | 1073136-00-1 | C17H25NO3 | 291.39 |
N-叔丁氧羰基-3-哌啶酮 | tert-butyl 3-oxopiperidine-1-carboxylate | 98977-36-7 | C10H17NO3 | 199.25 |
—— | tert-butyl (3R)-3-(tert-butyldimethylsilyloxy)piperidine-1-carboxylate | 1093216-40-0 | C16H33NO3Si | 315.528 |
(S)-1-Boc-3-氨基哌啶 | tert-butyl (3S)-3-aminopiperidine-1-carboxylate | 625471-18-3 | C10H20N2O2 | 200.281 |
—— | tert-butyl (3R)-3-(2-bromophenoxy)piperidine-1-carboxylate | 444605-37-2 | C16H22BrNO3 | 356.26 |
—— | 3-(2-bromo-phenoxy)-S-piperidine-1-carboxlic acid tert-butyl ester | 444605-60-1 | C16H22BrNO3 | 356.26 |
—— | (R)-(+)-N-tert-butoxycarbonyl-3-piperidyl 4-chlorophenylcarbamate | 143835-28-3 | C17H23ClN2O4 | 354.834 |