74728-65-7

基本信息
1-甲基-1H-吲唑-6-胺
1-甲基-6-氨基-1H-吲唑
6-氨基-1-甲基-1H-吲唑
6-AMINO-1-METHYLINDAZOLE
1-Methyl-1H-indazol-6-amine
6-AMino-1-Methyl-1H-indaz...
1-methyl-1H-indazole-6-amine
6-Amino-1-methyl-1H-indazole
1-METHYL-1H-INDAZOL-6-YLAMINE
1H-Indazol-6-amine, 1-methyl-
1-Methyl-1H-indazole-6-ylamine
物理化學(xué)性質(zhì)
安全數(shù)據(jù)
制備方法

6850-23-3

74728-65-7
步驟B:1-甲基-1H-吲唑-6-胺的合成; 在常壓條件下,將1-甲基-6-硝基-1H-吲唑(0.480 g,2.71 mmol)、氧化鉑(50 mg)、乙醇(20 mL)和四氫呋喃(5 mL)的混合物置于氫化反應(yīng)裝置中。在30 psi的氫氣壓力下,室溫攪拌反應(yīng)1.5小時。反應(yīng)完成后,通過過濾去除催化劑,濾液經(jīng)減壓濃縮,得到1-甲基-1H-吲唑-6-胺(0.395 g,收率99%)為灰白色固體。產(chǎn)物經(jīng)1H NMR(500 MHz, CDCl3)表征:δ 7.80(s, 1H),7.48(d, J = 8.5 Hz, 1H),6.57(dd, J = 8.5, 1.8 Hz, 1H),6.53(s, 1H),3.94(s, 3H),3.86(br s, 2H);ESI MS m/z 148 [M + H]+。
參考文獻(xiàn):
[1] Patent: WO2009/42907, 2009, A1. Location in patent: Page/Page column 84-85
[2] Bioorganic and Medicinal Chemistry, 2015, vol. 23, # 21, p. 6855 - 6868
[3] Patent: CN104876912, 2017, B. Location in patent: Paragraph 0047; 0193; 0194; 0197; 0198
[4] Patent: WO2013/100632, 2013, A1. Location in patent: Page/Page column 88
[5] Patent: US2014/371219, 2014, A1. Location in patent: Paragraph 0611