264916-06-5

基本信息
2-N-BOC-5-氨基異吲哚啉
5-氨基異吲哚啉-2-羧酸叔丁酯
5-氨基異吲哚啉-2-甲酸叔丁酯
5-氨基-1,3-二氫異吲哚-2-羧酸叔丁酯
5-氨基-1,3-二氫-異吲哚啉-2-羧酸叔丁酯
5-Amino-2-(tert-butoxycarbonyl)isoindoline
TERT-BUTYL 5-AMINOISOINDOLINE-2-CARBOXYLATE
1,2-Benzenediol,4-[4-(cyclopentyloxy)-5-quinolinyl]-
tert-butyl 5-amino-1,3-dihydroisoindole-2-carboxylate
5-Aminoisoindoline-2-carboxylic acid tert-butyl ester
tert-butyl 5-aMino-2,3-dihydro-1H-isoindole-2-carboxylate
5-Amino-1,3-dihydroisoindole-2-carboxylic acid tert-butyl ester
5-Amino-1,3-dihydro-2H-isoindole-2-carboxylic acid tert-butyl ester
2H-Isoindole-2-carboxylic acid, 5-amino-1,3-dihydro-, 1,1-dimethylethyl ester
物理化學(xué)性質(zhì)
制備方法

400727-63-1

264916-06-5
以5-硝基異吲哚啉-2-羧酸叔丁酯為原料合成5-氨基異吲哚-2-甲酸叔丁酯的一般步驟:在100 mL單頸圓底燒瓶中,配備磁力攪拌器,加入5-硝基異吲哚啉-2-羧酸叔丁酯(650 mg,2.5 mmol)和無水乙醇(50 mL)。向反應(yīng)混合物中加入鈀/碳催化劑(160 mg),在室溫下進(jìn)行氫化反應(yīng)15小時。反應(yīng)完成后,通過過濾去除催化劑,濾液在減壓條件下濃縮,得到目標(biāo)產(chǎn)物5-氨基異吲哚-2-甲酸叔丁酯(585 mg,99%收率),為黃色油狀物。該產(chǎn)物無需進(jìn)一步純化即可用于后續(xù)步驟。質(zhì)譜分析結(jié)果:[M + H]+ 179。
參考文獻(xiàn):
[1] Patent: WO2011/140488, 2011, A1. Location in patent: Page/Page column 331
[2] Patent: WO2016/90079, 2016, A1. Location in patent: Paragraph 00326-00327
[3] Bioorganic and Medicinal Chemistry Letters, 2004, vol. 14, # 22, p. 5533 - 5535
[4] Russian Journal of Organic Chemistry, 2006, vol. 42, # 8, p. 1174 - 1182
[5] Patent: WO2011/17296, 2011, A1. Location in patent: Page/Page column 47