1053656-51-1
中文名称
5-BOC-4,5,6,7-四氢-1,3-噻唑并[5,4-C]吡啶-2-甲酸乙酯
英文名称
5-tert-butyl 2-ethyl 6,7-dihydrothiazolo[5,4-c]pyridine-2,5(4H)-dicarboxylate
CAS
1053656-51-1
分子式
C14H20N2O4S
分子量
312.38
MOL 文件
1053656-51-1.mol
更新日期
2025/09/02 10:39:43

基本信息
中文别名
6-BOC-4,5,6,7-四氢噻并[5,4-C]吡啶-2-羧酸乙酯5-BOC-4,5,6,7-四氢噻唑并[5,4-C]吡啶-2-甲酸乙酯
5-BOC-4,5,6,7-四氢-1,3-噻唑并[5,4-C]吡啶-2-甲酸乙酯
5-叔丁基 2-乙基 6,7-二氢噻唑并[5,4-C]吡啶-2,5(4H)-二甲酯
6,7-二氢噻唑并[5,4-C]吡啶-2,5(4H)-二甲酸 5-叔丁酯 2-乙酯
乙基 5-BOC-4,5,6,7-四氢-1,3-噻唑并[5,4-C]吡啶-2-甲酸酯
英文别名
O5-tert-butyl O2-ethyl 6,7-dihydro-4H-thiazolo[5,4-c]pyridine-2,5-dicarboxylate6,7-dihydro-, 5-(1,1-dimethylethyl) 2-ethyl ester
5-tert-Butyl 2-ethyl 6,7-dihydrothiazolo[5,4-c]pyridine-2,5(4H)
Ethyl 5-Boc-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine-2-carboxylate
Ethyl 5-Boc-4,5,6,7-tetrahydro-1,3-thiazolo[5,4-c]pyridine-2-carboxylate
5-tert-butyl 2-ethyl 6,7-dihydrothiazolo[5,4-c]pyridine-2,5(4H)-dicarboxylate
5-tert-butyl 2-ethyl 4H,5H,6H,7H-[1,3]thiazolo[5,4-c]pyridine-2,5-dicarboxylate
6,7-dihydrothiazolo(5,4-c)pyridine-2,5(4h)-dicarboxylic acid 5-(tert-butyl) 2-ethyl
5-O-tert-butyl2-O-ethyl6,7-dihydro-4H-[1,3]thiazolo[5,4-c]pyridine-2,5-dicarboxylate
6,7-Dihydrothiazolo[5,4-c]pyridine-2,5(4H)-dicarboxylic acid 5-(tert-butyl) 2-ethyl ester
所属类别
医药中间体:乙基吡啶物理化学性质
沸点429.0±55.0 °C(Predicted)
密度1.241
储存条件2-8°C
酸度系数(pKa)0.72±0.20(Predicted)
外观White to yellow Solid
制备方法
方法1

16982-21-1

188869-05-8
![5-BOC-4,5,6,7-四氢-1,3-噻唑并[5,4-C]吡啶-2-甲酸乙酯](/CAS2/GIF/1053656-51-1.gif)
1053656-51-1
以硫代草氨酸乙酯和N-Boc-3-溴-4-氧代哌啶为原料合成5-Boc-4,5,6,7-四氢噻唑并[5,4-c]吡啶-2-甲酸乙酯的一般步骤:将N-Boc-3-溴-4-氧代哌啶(4.0g,14.4mmol)溶解于异丙醇(IPA,25mL)中。加入硫代草氨酸乙酯(1.60g,12.0mmol)和碳酸氢钠(NaHCO3,2.01g,24.0mmol)。将反应混合物加热回流12小时,随后减压浓缩。将残余物溶解于水(63mL)中,并用二氯甲烷萃取。有机层依次用水和饱和食盐水洗涤,无水硫酸钠(Na2SO4)干燥,减压浓缩,得到目标化合物5-Boc-4,5,6,7-四氢噻唑并[5,4-c]吡啶-2-甲酸乙酯(2.2g,收率60%),其纯度可直接用于后续反应。产物表征数据如下:熔点:138-140℃;1H NMR(300MHz,CDCl3):δ 4.71(s,2H),4.48(q,J = 12Hz,2H),3.72(m,2H),2.96(t,J = 5.4Hz,2H),2.41(t,J = 6.3Hz,2H),1.51(s,9H),1.44(t,J = 1.2Hz,3H);MS(ESI)m/z:335.1 [M + Na]+。
参考文献:
[1] Bioorganic and Medicinal Chemistry, 2018, vol. 26, # 23-24, p. 5987 - 5999
[2] Bioorganic and Medicinal Chemistry, 2018, vol. 26, # 2, p. 443 - 454
5-BOC-4,5,6,7-四氢-1,3-噻唑并[5,4-C]吡啶-2-甲酸乙酯价格(试剂级)
报价日期 | 产品编号 | 产品名称 | CAS号 | 包装 | 价格 |
2025/05/22 | XW02105365651104 | 5-BOC-4,5,6,7-四氢噻唑并[5,4-C]吡啶-2-甲酸乙酯 | 1053656-51-1 | 5G | 3445元 |
2025/05/22 | XW02105365651103 | 5-BOC-4,5,6,7-四氢噻唑并[5,4-C]吡啶-2-甲酸乙酯 | 1053656-51-1 | 1G | 690元 |
2025/05/22 | XW02105365651102 | 5-BOC-4,5,6,7-四氢噻唑并[5,4-C]吡啶-2-甲酸乙酯 | 1053656-51-1 | 250MG | 184元 |