Provided herein are improved processes for the synthesis of substituted tetrahydro beta-carboline derivatives. In particular, provided herein are improved processes useful for the preparation of (S)-4-chlorophenyl 6-chloro-1-(4-methoxyphenyl)-3,4-dihydro-1H-pyrido[3,4-
b
]indole-2(9H)-carboxylate. Formula (I)
本文提供了改进的过程,用于合成取代的四氢β-咔啉衍
生物。具体而言,本文提供了改进的过程,用于制备(S)-4-
氯苯基6-
氯-1-(4-甲氧苯基)-3,4-二氢-1H-
吡啶[3,4-b]
吲哚-2(9H)-
羧酸酯。
化学式(I)