41910-64-9

基本信息
4-氯-2,3-二氫-1H-吲哚
4-氯吲哚滿
4-CHLORO-2,3-DIHYDRO-1H-INDOLE HYDROCHLORIDE
4-CHLOROINDOLINE
BUTTPARK 120\07-96
D-3-Chlorophenylglycine
4-CHLOROINDOLINE ,99%
物理化學性質
制備方法

25235-85-2

41910-64-9
一般步驟:以4-氯吲哚為原料合成4-氯吲哚啉的操作如下:將4-氯吲哚(20.0g,148mmol)溶解于乙酸(60mL)中,隨后分批加入氰基硼氫化鈉(18.7g,296mmol)。反應混合物在室溫下攪拌2小時。反應完成后,將混合物緩慢倒入1500mL的2M NaOH水溶液中。用二氯甲烷(CH2Cl2)萃取水相,合并有機層。有機層用飽和食鹽水洗滌,無水硫酸鎂(MgSO4)干燥,減壓濃縮,得到4-氯吲哚啉(20.0g,收率98%)。產物經1H NMR(400MHz,CDCl3)確認:δ3.08(2H,三重峰,J=8.4Hz),3.62(2H,三重峰,J=8.4Hz),6.62-6.66(1H,多重峰),6.78-6.83(1H,多重峰),6.90(1H,雙雙重峰,J=7.6,0.4Hz)。
參考文獻:
[1] Bioorganic and Medicinal Chemistry, 2014, vol. 22, # 5, p. 1649 - 1666
[2] Journal of Medicinal Chemistry, 2011, vol. 54, # 1, p. 166 - 178
[3] Journal of Medicinal Chemistry, 1998, vol. 41, # 10, p. 1598 - 1612
[4] Bioorganic and Medicinal Chemistry Letters, 2002, vol. 12, # 21, p. 3105 - 3109
[5] Patent: US2008/27014, 2008, A1. Location in patent: Page/Page column 39