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19878-18-3

中文名称 氨甲环酸杂质10
英文名称 (1r,4r)-ethyl 4-(aMinoMethyl)cyclohexanecarboxylate hydrochloride
CAS 19878-18-3
分子式 C10H20ClNO2
分子量 221.724
MOL 文件 19878-18-3.mol
更新日期 2026/01/25 13:45:38
19878-18-3 结构式 19878-18-3 结构式

基本信息

中文别名
反式-4-(氨基甲基)环己烷羧酸盐酸盐
反式-4-(氨甲基)环己烷甲酸乙酯盐酸盐
反式-4-(氨基甲基)环己烷羧酸乙酯盐酸盐
反式-(1R,4R)-4-(氨基甲基)环己烷-1-甲酸乙酯盐酸盐
英文别名
Tranexamic Acid Ethyl Ester Hydrochloride
Ethyl trans-4-(aminomethyl)cyclohexanecarboxylate HCl
ethyl 4-(aminomethyl)cyclohexane-1-carboxylate hydrochloride
Ethyl trans-4-(Aminomethyl)cyclohexanecarboxylate Hydrochloride
trans-Ethyl 4-(aMinoMethyl)cyclohexanecarboxylate hydrochloride
(1r,4r)-ethyl 4-(aMinoMethyl)cyclohexanecarboxylate hydrochloride
trans-Ethyl (1r,4r)-4-(aminomethyl)cyclohexane-1-carboxylate hydrochloride

物理化学性质

储存条件under inert gas (nitrogen or Argon) at 2-8°C
外观White to off-white Solid

制备方法

方法1
乙醇

64-17-5

氨甲环酸

1197-18-8

氨甲环酸杂质10

19878-18-3

首先,以购自TCI(日本)的反式-4-(氨基甲基)环己烷羧酸为起始原料,合成反式-4-(氨基甲基)环己烷乙基羧酸盐酸盐。在0℃条件下,将反式-4-(氨基甲基)环己烷羧酸(1.57g,10mmol)溶解于40mL乙醇中,并持续搅拌。缓慢滴加亚硫酰氯(0.9mL,12mmol)至反应体系中,保持低温并继续搅拌10分钟。随后,将反应混合物升温至70℃,回流反应1小时。反应完成后,将混合物冷却至室温。在减压条件下彻底蒸除溶剂,所得残余物用己烷(25mL)洗涤两次以去除残留溶剂。最后,将产物在真空条件下干燥6小时,得到白色固体反式-4-(氨基甲基)环己烷乙基羧酸盐酸盐,产量为2.13g(产率96%)。产物经1H NMR(d6-DMSO)表征:δ= 4.03(q,J = 7.08,2H,OCH2CH3),2.61(m,1H,H13),2.21(m,1H,H10),1.85(m,2H,H9),1.27(m,4H,H12, H11),1.16(t,J = 7.06,3H,OCH2CH3),0.96(m,4H,H12, H11)。元素分析结果(C10H20ClNO2)计算值:C,54.17; H,9.09; N,6.32。实测值:C,53.78; H,8.91; N,6.34。

参考文献:

[1] Patent: US2013/231475, 2013, A1. Location in patent: Paragraph 0043-0045

氨甲环酸杂质10价格(试剂级)
报价日期产品编号产品名称CAS号包装价格
2025/12/22XW021987818304反式-(1r,4r)-4-(氨基甲基)环己烷-1-甲酸乙酯盐酸盐
trans-Ethyl (1r,4r)-4-(aminomethyl)cyclohexane-1-carboxylate hydrochloride
19878-18-310g725元
2025/12/22XW021987818303反式-(1r,4r)-4-(氨基甲基)环己烷-1-甲酸乙酯盐酸盐
trans-Ethyl (1r,4r)-4-(aminomethyl)cyclohexane-1-carboxylate hydrochloride
19878-18-35g363元
2025/12/22XW021987818302反式-(1r,4r)-4-(氨基甲基)环己烷-1-甲酸乙酯盐酸盐
trans-Ethyl (1r,4r)-4-(aminomethyl)cyclohexane-1-carboxylate hydrochloride
19878-18-31g102元
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