955368-90-8
955368-90-8 结构式
基本信息
2-烯丙基-6-(甲基硫代)-1H-吡唑并[3,4-d]嘧啶-3(2H)-酮
2-烯丙基-6-(甲基硫代)-1H-吡唑并[3,4-D]嘧啶-3(2H)-酮
2-烯丙基-6-(甲硫基)-1H-吡唑并[3,4-D]嘧啶-3(2H) - 酮
2-ALLYL-6-(METHYLTHIO)-1H-PYRAZOLO[3,4-D]PYRIMIDIN-3(2H)-ONE 无结构图
MK-1775 intermediate
2-allyl-6-(Methylthio)-1H-pyrazolo[3,4-d]pyriMidin-3(2H)-one
6-methylsulfanyl-2-prop-2-enyl-1h-pyrazolo[3,4-d]pyrimidin-3-one
2-allyl-6-(methylthio)-1,2-dihydropyrazolo[3,4-d]pyrimidin-3-one
2-allyl-6-(methylthio)-1,2-dihydro-3H-pyrazolo[3,4-d]pyrimidin-3-one
6-(methylsulfanyl)-2-(prop-2-en-1-yl)-1H,2H,3H-pyrazolo[3,4-d]pyrimidin-3-one
1,2-dihydro-6-(Methylthio)-2-(2-propen-1-yl)-3H-Pyrazolo[3,4-d]pyriMidin-3-one
3H-Pyrazolo[3,4-d]pyrimidin-3-one, 1,2-dihydro-6-(methylthio)-2-(2-propen-1-yl)-
物理化学性质
制备方法
5909-24-0
21075-86-5
955368-90-8
以4-氯-2-甲硫基嘧啶-5-羧酸乙酯和1-烯丙基肼羧酸叔丁酯为原料,合成2-烯丙基-6-(甲巯基)-1H-吡唑并[3,4-d]嘧啶-3(2H)-酮的一般步骤如下:向4-氯-2-甲硫基-5-嘧啶羧酸乙酯(11.1g,47.8mmol)的THF溶液(150ml)中加入DIPEA(20.8ml,120mmol)和1-烯丙基肼羧酸叔丁酯(8.23g,47.8mmol)。将反应混合物加热回流72小时,随后进行真空浓缩。向残余物中加入乙醚(50ml),过滤收集沉淀。将滤液蒸发至干,残余物在冰浴中冷却后,加入三氟乙酸(40ml)。所得溶液在室温下搅拌1小时,然后在70℃下继续搅拌1小时。溶剂经真空除去后,残余物溶于乙醇(50ml)中,冰浴冷却,加入6M氢氧化钠溶液(75ml)。室温搅拌15分钟后,通过加入浓盐酸(40ml)酸化。将橙色溶液蒸发至干,残余物在氯仿(100ml)和水(100ml)之间分配。有机相用盐水(50ml)洗涤,经硫酸镁干燥后真空浓缩,并用己烷研磨。固体沉淀用乙醇和乙醚洗涤,真空干燥,得到2-烯丙基-6-(甲巯基)-1H-吡唑并[3,4-d]嘧啶-3(2H)-酮,为黄色固体(5.44g,24.5mmol,产率51%)。薄层色谱Rf值为0.45(二氯甲烷:甲醇=9:1);熔点为125-128℃;红外光谱(cm^-1)3032, 2979, 2926, 2659, 1656, 1615, 1561, 1154;1H NMR(400MHz,DMSO-d6)δ 2.53(3H,s,-SCH3),4.38(2H,d,J=5.2Hz,N2-CH2),5.06-5.20(2H,m,烯丙基C-H cis/trans),5.87(1H,ddt,J=17.2, 10.5, 5.3Hz,烯烃CH),8.67(1H,s,H-4),12.65(1H,s,NH);质谱[M+H]+ m/z 223.1。
参考文献:
[1] Patent: WO2017/75629, 2017, A2. Location in patent: Page/Page column 33; 34
[2] ChemMedChem, 2018, vol. 13, # 16, p. 1681 - 1694
[3] Patent: US2007/254892, 2007, A1. Location in patent: Page/Page column 30-31
[4] Patent: WO2008/133866, 2008, A1. Location in patent: Page/Page column 28
[5] ACS Chemical Biology, 2016, vol. 11, # 4, p. 921 - 930
| 报价日期 | 产品编号 | 产品名称 | CAS号 | 包装 | 价格 |
| 2025/05/22 | XW0295536890804 | 2-烯丙基-6-(甲硫基)-1H-吡唑并[3,4-D]嘧啶-3(2H)-酮 | 955368-90-8 | 5G | 1085元 |
| 2025/05/22 | XW0295536890803 | 2-烯丙基-6-(甲硫基)-1H-吡唑并[3,4-D]嘧啶-3(2H)-酮 | 955368-90-8 | 1G | 261元 |
| 2025/05/22 | XW0295536890802 | 2-烯丙基-6-(甲硫基)-1H-吡唑并[3,4-D]嘧啶-3(2H)-酮 | 955368-90-8 | 250MG | 113元 |