189005-44-5
中文名称
6-甲基-2-(4-甲基苯基)咪唑并[1,2-a]吡啶-3-乙酸
英文名称
6-Methyl-2-(4-methylphenyl)imidazol[1,2-a]-pyridine-3-acetic acid
CAS
189005-44-5
分子式
C17H16N2O2
MDL 编号
MFCD04114705
分子量
280.32
MOL 文件
189005-44-5.mol
更新日期
2025/08/08 13:13:32

基本信息
中文别名
6-甲基-2-(4-甲基苯基)咪唑并[1,2-a]吡啶-3-乙酸 英文别名
6-METHYL-2-(4-METHYLPHENYL)IMIDAZO[1,2-A]-PYRIDINE-3-ACETIC ACID6-methyl-2-(4-methylphenyl)imidazol[1,2-a]-pyridine-3-acetic acid
(6-METHYL-2-P-TOLYL-IMIDAZO[1,2-A]PYRIDIN-3-YL)-ACETIC ACID
6-methyl-2-(4-methylphenyl)imidazo[1,2-a]-pyridine-3-acetic acid (Zolpidic acid)
6-Methyl-2-(4-methylphenyl)imidazol[1,2-a]-pyridine-3-aceticacid(ForZolpidem)
2-(4-Methylphenyl)-6-methylimidazole[1,2-a]-pyridine-3-acetic Acid
6-Methyl-2-(4-Methylphenyl)Imi
6-METHYL-2-(4-METHYLPHENYL)- IMIDAZO{1,2-A}PYRIDINE-3-
6-METHYL-2-(4-METHYLPHENYL)IMIDAZO[1,2-A]-PYRIDINE-3-ACETIC ACID (FOR ZOLPIDEM)
2-(4-Methylphenyl)-6-methylimidazole[1,2-α]-pyridine-3-acetic Acid
6-Methyl-2-(4-methylphenyl)imidazo[1,2-a]-
所属类别
医药中间体:吡啶类化合物物理化学性质
熔点243-245°C
密度1.22±0.1 g/cm3(Predicted)
储存条件Sealed in dry,Store in freezer, under -20°C
溶解度DMSO (Slightly, Heated), Methanol (Slightly, Heated)
酸度系数(pKa)2.87±0.10(Predicted)
形态solid
颜色Yellow
制备方法
方法1

82626-48-0
![6-甲基-2-(4-甲基苯基)咪唑并[1,2-a]吡啶-3-乙酸](/CAS/GIF/189005-44-5.gif)
189005-44-5
实施例1a 6-甲基-2-(4-甲基苯基)咪唑并[1,2-a]吡啶-3-乙酸的合成:在0℃及氩气保护下,将唑吡坦(8.0 g,26.0 mmol)溶于6N盐酸(80 mL)中,磁力搅拌。将反应混合物加热回流18小时。反应完成后,将混合物冷却至0℃,缓慢加入20%氢氧化钠溶液调节pH至6.5。析出的白色固体经真空过滤收集,得到目标产物6-甲基-2-(4-甲基苯基)咪唑并[1,2-a]吡啶-3-乙酸(6.9 g,收率94%),为白色固体。1H NMR (DMSO-d6) δ 2.30 (s, 3H), 2.35 (s, 3H), 3.94 (s, 2H), 7.10 (d, J = 9.1 Hz, 1H), 7.25 (d, J = 7.8 Hz, 2H), 7.48 (d, J = 9.1 Hz, 1H), 7.72 (d, J = 7.8 Hz, 2H), 8.18 (s, 1H)。13C NMR (100 MHz, DMSO-d6) δ 18.4, 21.4, 30.8, 114.8, 116.6, 121.6, 122.9, 127.9, 128.2, 129.8, 132.4, 137.3, 143.0, 143.5, 171.8。
参考文献:
[1] Patent: WO2005/44818, 2005, A2. Location in patent: Page/Page column 18