510729-01-8

基本信息
特地唑胺雜質(zhì)17
特地唑胺雜質(zhì)583
磷酸特地唑胺中間體12
N-芐氧羰基-4-溴-3-氟苯胺
(4-溴-3-氟苯基)氨基甲酸芐酯
N-(4-溴-3-氟苯基)甲酸苯基甲酯
N-(4-溴-3-氟苯基)氨基甲酸芐酯
特地唑胺雜質(zhì)4:N-芐氧羰基-4-溴-3-氟苯胺
特地唑胺中間體/N-芐氧羰基-4-溴-3-氟苯胺
Tedizolid Impurity 42
Tedizolid impurity583
Torezolid Intermediate4
N-Cbz 4-BroMo-3-fluoroaniline
4-Bromo-3-fluoroaniline, N-CBZ protected
Benzyl (4-broMo-3-fluorophenyl)carbaMate
(4-Bromo-3-fluorophenyl)carbamic acid benzyl ester
N-(4-BROMO-3-FLUOROPHENYL)CARBAMIC ACID PHENYLMETHYL ESTER
Carbamic acid, N-(4-bromo-3-fluorophenyl)-, phenylmethyl ester
物理化學(xué)性質(zhì)
制備方法

656-65-5

501-53-1

510729-01-8
一般步驟:在攪拌的4-溴-3-氟苯胺(50.0g,0.263mol,1當(dāng)量)的丙酮(660ml)溶液中,加入碳酸氫鈉(27.63g,0.329mol,1.25當(dāng)量)和飽和碳酸氫鈉溶液(333ml)。將反應(yīng)混合物冷卻至15℃,并緩慢滴加氯甲酸芐酯(39ml,0.276mol,1.05當(dāng)量),控制反應(yīng)溫度不超過22℃。加畢,室溫攪拌反應(yīng)90分鐘。反應(yīng)完成后,減壓蒸餾除去丙酮。用乙酸乙酯(3×150ml)萃取水相,合并有機相,用飽和氯化鈉溶液洗滌,無水硫酸鎂干燥。過濾后,減壓濃縮有機相,加入正己烷,室溫攪拌30分鐘,過濾收集第一批固體產(chǎn)物。濃縮濾液,將殘余固體與庚烷混合,0℃攪拌30分鐘,過濾得到第二批固體產(chǎn)物。合并兩批固體,得到目標(biāo)化合物N-(4-溴-3-氟苯基)甲酸苯基甲酯(85.3g,定量收率)。
參考文獻(xiàn):
[1] Patent: US9133213, 2015, B2. Location in patent: Page/Page column 28
[2] Bioorganic and Medicinal Chemistry Letters, 2017, vol. 27, # 23, p. 5310 - 5321
[3] Patent: WO2015/66413, 2015, A1. Location in patent: Page/Page column 141; 142
[4] Patent: WO2010/42887, 2010, A2. Location in patent: Page/Page column 16-17
[5] Patent: EP2692727, 2014, A2. Location in patent: Paragraph 0158-0159