5094-12-2

基本信息
2-甲基-2,3,4,5-四氢-1H-吡啶并[4,3-B]吲哚
2-甲基-2,3,4,5-四氢-1H-吡啶并[4,3-B]吲哚
2-methyl-1H,2H,3H,4H,5H-pyrido[4,3-b]indole
3-Methyl-1,2,3,4-tetrahydro-.gamma.-carboline
2-methyl-1,3,4,5-tetrahydropyrido[4,3-b]indole
2,3,4,5-Tetrahydro-2-methyl-1H-pyrido[4,3-b]indole
1,2,3,4-Tetrahydro-2-methyl-5H-pyrido[4,3-b]indole
2-methyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole
1H-pyrido[4,3-b]indole, 2,3,4,5-tetrahydro-2-methyl-
1H-Pyrido(4,3-b)indole, 2,3,4,5-tetrahydro-2-methyl-
2-Methyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole 98%
物理化学性质
安全数据
制备方法

1445-73-4

100-63-0
![2-METHYL-2,3,4,5-TETRAHYDRO-1H-PYRIDO[4,3-B]INDOLE](/CAS/GIF/5094-12-2.gif)
5094-12-2
2-甲基-2,3,4,5-四氢-1H-吡啶并[4,3-b]吲哚(17)的合成:将苯肼(1.0 g,9.3 mmol)和N-甲基-4-哌啶酮(1.1 g,9.3 mmol)溶解于1,4-二恶烷(35 mL)中,并将混合物冷却至0℃。在0℃及搅拌条件下,缓慢滴加浓硫酸(5 mL),反应过程中有沉淀生成。随后,将反应混合物加热至60℃并维持1小时,直至沉淀完全溶解。继续在60℃下搅拌反应混合物1小时。反应完成后,将混合物冷却至室温,通过加入饱和碳酸氢钠水溶液调节pH至约12,必要时加入少量固体氢氧化钠辅助调节。用氯仿(3×20 mL)萃取有机产物,合并有机相后用盐水(15 mL)洗涤,无水硫酸钠干燥,减压浓缩。通过柱色谱法纯化(洗脱梯度:0-80%乙酸乙酯的己烷溶液),得到目标产物(1.6 g,收率93%),为米色固体。1H NMR(400 MHz, DMSO-d6): δ 10.80(s, 1H), 7.30(m, 2H), 6.98(m, 2H), 3.53(s, 2H), 2.79(t, J = 5.2 Hz, 2H), 2.71(t, J = 5.4 Hz, 2H), 2.43(s, 3H)。13C NMR APT(100 MHz, CDCl3): δ 136.2(CH), 132.0(CH), 126.0(CH), 121.0(CH2), 119.1(CH2), 117.4(CH2), 110.7(CH2), 108.3(CH), 52.5(CH2), 51.8(CH2), 45.8(CH3), 23.5(CH2)。ESI-HRMS(m/z): [M + H]+ 计算值 C12H14N2, 187.1230; 实测值, 187.1228。
参考文献:
[1] Journal of the American Chemical Society, 2010, vol. 132, # 31, p. 10842 - 10846
[2] Patent: WO2011/11186, 2011, A2. Location in patent: Page/Page column 51
[3] Organic Letters, 2018, vol. 20, # 6, p. 1589 - 1592
[4] Tetrahedron Letters, 2004, vol. 45, # 24, p. 4781 - 4783
[5] Patent: WO2013/78544, 2013, A1. Location in patent: Paragraph 00109-00110
报价日期 | 产品编号 | 产品名称 | CAS号 | 包装 | 价格 |
2025/05/22 | XW02509412202 | 2-甲基-2,3,4,5-四氢-1H-吡啶并[4,3-B]吲哚 | 5094-12-2 | 250MG | 115元 |
2025/05/22 | XW02509412201 | 2-甲基-2,3,4,5-四氢-1H-吡啶并[4,3-B]吲哚 | 5094-12-2 | 100MG | 75元 |
2025/05/22 | M2717 | 2-甲基-2,3,4,5-四氢-1H-吡啶并[4,3-b]吲哚 2-Methyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole | 5094-12-2 | 200mg | 695元 |