17228-64-7

基本信息
2-氯-6-甲氧基吡啶
2-Methoxy-6-chloropyridine
6-Chloro-2-methoxypyridine
2-Chloro-6-methoxypyridine, GC 98%
6-Methoxy-2-chloropyridine
物理化學(xué)性質(zhì)
安全數(shù)據(jù)
制備方法

2402-78-0

67-56-1

17228-64-7
在室溫下,向攪拌的2,6-二氯吡啶(68.9 g,466 mmol)的甲醇(500 mL)溶液中緩慢加入甲醇鈉(100 g,1.86 mol)。將反應(yīng)混合物在60°C下持續(xù)攪拌24小時(shí)。反應(yīng)完成后,將混合物冷卻至室溫,用2 M鹽酸水溶液淬滅反應(yīng),并用二氯甲烷(CH2Cl2)進(jìn)行萃取。合并有機(jī)層,用無(wú)水硫酸鎂(MgSO4)干燥,過(guò)濾后減壓濃縮,得到2-氯-6-甲氧基吡啶(66.9 g,定量收率),為無(wú)色油狀物。產(chǎn)物表征數(shù)據(jù)如下:IR(薄膜法,cm?1):1599, 1585, 1560, 1468, 1410, 1302, 1265, 1152, 1024, 876, 789;1H-NMR(CDCl3, 500 MHz)δ:7.51(t,J = 7.37 Hz,1H),6.90(d,J = 7.37 Hz,1H),6.65(d,J = 7.37 Hz,1H),3.94(s,3H);13C-NMR(CDCl3, 125 MHz)δ:163.9, 148.4, 140.5, 116.2, 109.1, 54.0;HR-MS(ESI-TOF):C6H7ClNO [(M + H)+]的計(jì)算值為144.0211,實(shí)測(cè)值為144.0211。
參考文獻(xiàn):
[1] Chemical and Pharmaceutical Bulletin, 2016, vol. 64, # 7, p. 723 - 732
[2] Patent: CN107935922, 2018, A. Location in patent: Paragraph 0036-0038; 0039-0040; 0045-0048; 0059-0061
[3] Patent: CN106905229, 2017, A. Location in patent: Paragraph 0022; 0023
[4] Chemical & Pharmaceutical Bulletin, 1986, vol. 34, # 9, p. 3658 - 3671
[5] Patent: CN107954928, 2018, A. Location in patent: Paragraph 0017; 0018; 0019; 0020; 0021
知名試劑公司產(chǎn)品信息
2-Chloro-6-methoxypyridine,98%(17228-64-7)
報(bào)價(jià)日期 | 產(chǎn)品編號(hào) | 產(chǎn)品名稱(chēng) | CAS號(hào) | 包裝 | 價(jià)格 |
2025/05/22 | L05997 | 2-氯-6-甲氧基吡啶, 98% 2-Chloro-6-methoxypyridine, 98% | 17228-64-7 | 5g | 262元 |
2025/05/22 | L05997 | 2-氯-6-甲氧基吡啶, 98% 2-Chloro-6-methoxypyridine, 98% | 17228-64-7 | 25g | 808元 |
2025/05/22 | C0197 | 2-氯-6-甲氧基吡啶 2-Chloro-6-methoxypyridine | 17228-64-7 | 5g | 110元 |