1032903-63-1

基本信息
BOC-4-(4-氨基-5-異丙氧基-2-甲基苯基)哌啶
N-BOC-4-(4-氨基-5-異丙氧基-2-甲基苯基)哌啶
4-(4-氨基5-異丙氧基-2-甲基苯基)哌啶-1-叔丁氧碳酸酯
4-(4-氨基-5-異丙氧基-2-甲基苯基)哌啶-1-甲酸叔丁酯
4-(4-氨基-5-異丙氧基-2-甲基苯基)哌啶-1-羧酸叔丁酯
N-BOC-4-(4-氨基-5-異丙氧基-2-甲基苯基)哌啶 CR-10
N-BOC-4-(4-氨基-5-異丙氧基-2-甲基苯基)哌啶 色瑞替尼中間體
tert-butyl 4-(4-aMino-5-isopropoxy-2-Methylphenyl)piperidine-1-carboxylate
TERT-BUTYL 4-(4-AMINO-5-ISOPROPOXY-2-METHYLPHENYLI,I FE)PIPERIDINE-1-CARBOXYLATE
4-(4-AMino-5-isopropoxy-2-Methyl-phenyl)-piperidine-1-carboxylic acid tert-butyl ester
1-Piperidinecarboxylic acid, 4-[4-amino-2-methyl-5-(1-methylethoxy)phenyl]-, 1,1-dimethylethyl ester
物理化學(xué)性質(zhì)
常見(jiàn)問(wèn)題列表
![1(2H)-Pyridinecarboxylic acid, 3,6-dihydro-4-[2-methyl-5-(1-methylethoxy)-4-nitrophenyl]-, 1,1-dimethylethyl ester](/CAS/20210111/GIF/1032903-52-8.gif)
1032903-52-8

1032903-63-1
以4-(5-異丙基-2-甲基-4-硝基苯基)-3,6-二氫吡啶-1-羧酸叔丁酯(22.6g,0.06mol)為原料,將其與碳載氫氧化鈀(20%w/w,2.26g)加入到甲醇(226mL)中。將反應(yīng)混合物在30-40℃下,于氫氣壓力(1MPa)中攪拌5小時(shí)。通過(guò)TLC監(jiān)測(cè)反應(yīng)完成。反應(yīng)完成后,過(guò)濾去除催化劑,濃縮濾液。向濃縮物中加入正庚烷,并在0-10℃下攪拌2小時(shí)以結(jié)晶。過(guò)濾收集結(jié)晶,濾餅在40-50℃下真空干燥,得到白色固體粉末4-(4-氨基-5-異丙氧基-2-甲基苯基)哌啶-1-甲酸叔丁酯(19.9g,收率:95.0%)。
參考文獻(xiàn):
[1] Patent: CN105461616, 2016, A. Location in patent: Paragraph 0031; 0032; 0033
[2] Patent: EP3287463, 2018, A1. Location in patent: Paragraph 0164; 0167
[3] Patent: KR2016/147358, 2016, A. Location in patent: Paragraph 0238-0240
[4] Bioorganic and Medicinal Chemistry Letters, 2015, vol. 25, # 17, p. 3738 - 3743
[5] Patent: CN108276410, 2018, A. Location in patent: Paragraph 0129; 0130; 0131