368870-03-5

基本信息
4-(1H-吡唑基)芐胺
4-(1H-吡唑)-1-芐胺
4-(1H-吡唑基)芐胺鹽酸鹽
4-(1H-吡唑-1-基)芐胺
4-(1H-吡唑-1-YL)芐胺
(4-(1H-吡唑-1-基)苯基)甲胺
BUTTPARK 98\50-46
ART-CHEM-BB B014367
ART-CHEM-BB B020480
CHEMBRDG-BB 4003287
4-(1-PYRAZOLYL)BENZYLAMINE
4-PYRAZOL-1-YL-BENZYLAMINE
4-(1H-PYRAZOL-1-YL)BENZYLAMINE
4-(1H-pyrazol-1-yl)benzylamine97%
(4-pyrazol-1-ylphenyl)methanamine
物理化學(xué)性質(zhì)
安全數(shù)據(jù)
制備方法

25699-83-6

368870-03-5
以4-(1H-吡唑基)苯腈為原料合成4-(1H-吡唑基)芐胺的一般步驟:向4-(1H-吡唑基)苯腈(1.46g,8.63mmol)中加入1M硼烷-四氫呋喃絡(luò)合物的四氫呋喃溶液(93ml,93mmol),加熱至回流。反應(yīng)16小時后,向反應(yīng)溶液中加入甲醇(14ml),隨后減壓濃縮。向殘余物中加入6N鹽酸(265ml),繼續(xù)加熱回流3小時。反應(yīng)完成后,將溶液減壓濃縮,加入少量水。在冰浴冷卻下,用30%氫氧化鈉水溶液調(diào)節(jié)pH至11,隨后用二氯甲烷萃取。分離有機層,用無水硫酸鈉干燥,減壓濃縮。所得殘余物通過硅膠柱色譜純化(洗脫劑:氯仿:甲醇:28%氨水=90:10:1,V/V/V),收集含目標(biāo)化合物的餾分,減壓濃縮,得到標(biāo)題化合物4-(1H-吡唑基)芐胺(1.24g,收率83%),為淺黃色固體。質(zhì)譜(CI,m/z):174(M++1)。1H-NMR譜(CDCl3,ppm):7.91(dd,J=2.5,0.5Hz,1H),7.72(d,J=1.6Hz,1H),7.69-7.63(m,2H),7.44-7.37(m,2H),6.46(dd,J=2.5,1.6Hz,1H),3.91(s,2H)。
參考文獻(xiàn):
[1] Patent: EP2264009, 2010, A1. Location in patent: Page/Page column 103
[2] Patent: EP2415763, 2012, A1. Location in patent: Page/Page column 105
[3] Patent: WO2017/87837, 2017, A1. Location in patent: Paragraph 00270
[4] Patent: US2013/123281, 2013, A1. Location in patent: Paragraph 0127
[5] Patent: US9301951, 2016, B2. Location in patent: Page/Page column 231
報價日期 | 產(chǎn)品編號 | 產(chǎn)品名稱 | CAS號 | 包裝 | 價格 |
2023/03/20 | Y12554 | (4-(1H-吡唑-1-基)苯基)甲胺 (4-(1H-Pyrazol-1-yl)phenyl)methanamine | 368870-03-5 | 100mg | 447元 |
2023/03/20 | Y12554 | (4-(1H-吡唑-1-基)苯基)甲胺 (4-(1H-Pyrazol-1-yl)phenyl)methanamine | 368870-03-5 | 250mg | 630元 |
2023/03/20 | Y12554 | (4-(1H-吡唑-1-基)苯基)甲胺 (4-(1H-Pyrazol-1-yl)phenyl)methanamine | 368870-03-5 | 1g | 1488元 |