218594-15-1

基本信息
2-溴-5-BOC-氨基砒啶
2-溴-5-(叔丁氧羰基氨基)吡啶
(6-溴吡啶-3-基)氨基甲酸叔丁酯
N-(6-溴吡啶-3-基)氨基甲酸叔丁酯
tert-butyl 6-bromopyridin-3-ylcarbamate
5-Amino-2-bromopyridine, 5-BOC protected
2-BROMO-5-AMINOPYRIDINE, N-BOC PROTECTED
5-Amino-2-bromopyridine,5-BOCprotected95%
tert-butyl N-(6-broMopyridin-3-yl)carbaMate
2-Bromo-5-aminopyridine, N-BOC protected 95%
2-BROMO-5-(TERT-BUTOXYCARBONYLAMINO)PYRIDINE
5-Amino-2-bromopyridine, 5-BOC protected 95%
(6-BROMO-PYRIDIN-3-YL)-CARBAMIC ACID TERT-BUTYL ESTER
物理化學(xué)性質(zhì)
安全數(shù)據(jù)
制備方法

13534-97-9

24424-99-5

218594-15-1
向6-溴吡啶-3-胺(5.4 g,28.9 mmol)的二氯甲烷(200 mL)溶液中依次加入三乙胺(4.4 g,43.3 mmol)和二碳酸二叔丁酯(7.6 g,34.7 mmol)。將反應(yīng)混合物在室溫下攪拌4小時,反應(yīng)完成后,用水(300 mL)淬滅反應(yīng)。分離有機(jī)層,并用無水硫酸鈉干燥。過濾除去干燥劑,濾液經(jīng)減壓濃縮后,所得殘余物通過硅膠柱色譜純化,洗脫劑為2-10%乙酸乙酯的石油醚溶液,得到目標(biāo)產(chǎn)物(6-溴吡啶-3-基)氨基甲酸叔丁酯,為無色固體。質(zhì)譜(ESI, m/z):273.1, 275.1 [M + 1]+;1H NMR(300 MHz, DMSO-d6)δ 9.72(s, 1H), 8.45(d, J = 1.8 Hz, 1H), 7.83(d, J = 5.4 Hz, 1H), 7.53(d, J = 5.7 Hz, 1H), 1.48(s, 9H)。
參考文獻(xiàn):
[1] Patent: WO2015/188368, 2015, A1. Location in patent: Page/Page column 114
[2] Journal of Medicinal Chemistry, 2010, vol. 53, # 24, p. 8709 - 8715
[3] Chemistry - A European Journal, 2010, vol. 16, # 30, p. 9056 - 9067
[4] Patent: WO2017/207813, 2017, A1. Location in patent: Page/Page column 126
[5] Patent: WO2006/92599, 2006, A2. Location in patent: Page/Page column 58-59