848141-14-0

基本信息
5-(甲基磺?;?-2-吡啶甲胺鹽酸鹽
(5-(甲基磺?;?吡啶-2-基)甲胺鹽酸鹽
([5-(甲磺酰)吡啶-2-基]甲基)氨基鹽酸鹽
([5-(甲磺酰)吡啶-2-基]甲基)氨基鹽酸鹽 3級(jí)
5-甲磺?;拎?2-甲胺鹽酸鹽,(5-(甲基磺?;?吡啶-2-基)甲胺鹽酸鹽
T426(FFI)P1709006,([5-(甲磺酰)吡啶-2-基]甲基)氨基鹽酸鹽
(5-(Methylsulfonyl)pyridin-2-yl)methanamine hydrochloride
([5-(Methylsulfonyl)Pyridin-2-Yl]Methyl)Amine Hydrochloride
1-[5-(methane sulfonyl)pyridin-2-yl]methanamine Hydrochloride
2-Pyridinemethanamine, 5-(methylsulfonyl)-, monohydrochloride
([5-(Methylsulfonyl)Pyridin-2-Yl]Methyl)Amine Hydrochloride(WX603194)
制備方法

848141-13-9
![([5-(甲磺酰)吡啶-2-基]甲基)氨基鹽酸鹽](/CAS/20180703/GIF/848141-14-0.gif)
848141-14-0
以5-(甲基磺酰基)吡啶-2-甲腈為原料合成(5-(甲基磺?;?吡啶-2-基)甲胺鹽酸鹽的一般步驟如下:將5-(甲基磺?;?吡啶-2-甲腈(2.15 g,11.8 mmol)溶于甲醇(230 mL)中。向溶液中加入6 M鹽酸(1 mL)和10%鈀碳催化劑(234 mg),隨后在常壓氫氣氛圍下攪拌反應(yīng)混合物過夜。反應(yīng)完成后,通過硅藻土過濾去除催化劑,減壓濃縮濾液以除去溶劑。向殘留物中加入水,并將所得溶液進(jìn)行冷凍干燥,得到(5-(甲基磺?;?吡啶-2-基)甲胺鹽酸鹽,為黃色粉末(2.34 g,收率89%)。產(chǎn)物經(jīng)1H NMR(CD3OD)表征:δ 9.10(1H,d,J = 2.2 Hz);8.36(1H,dd,J = 8.2,2.4 Hz);7.68(1H,d,J = 8.8 Hz);4.29(2H,s);3.22(3H,s)。
參考文獻(xiàn):
[1] Patent: WO2005/26124, 2005, A1. Location in patent: Page/Page column 102
[2] Patent: WO2005/26123, 2005, A1. Location in patent: Page/Page column 86
[3] Patent: US2010/216843, 2010, A1. Location in patent: Page/Page column 22
[4] Patent: WO2018/30550, 2018, A1. Location in patent: Paragraph 0646
[5] Patent: WO2015/160654, 2015, A1