(S)-tert-butyl 2-chloro-4-(3-methylmorpholino)-5H-pyrrolo[3,4-d]pyrimidine-6(7H)-carboxylate → (S)-4-(2-chloro-6,7-dihydro-5H-pyrrolo[3,4-d]pyrimidin-4-yl)-3-methylmorpholine hydrochloride

反応式

[Cl:1][C:2]1[N:3]=[C:4]([N:18]2[CH2:23][CH2:22][O:21][CH2:20][C@@H:19]2[CH3:24])[C:5]2[CH2:10][N:9](C(OC(C)(C)C)=O)[CH2:8][C:6]=2[N:7]=1>Cl.CCO>[ClH:1].[Cl:1][C:2]1[N:3]=[C:4]([N:18]2[CH2:23][CH2:22][O:21][CH2:20][C@@H:19]2[CH3:24])[C:5]2[CH2:10][NH:9][CH2:8][C:6]=2[N:7]=1

参加物

実験手順

A solution of (S)-tert-butyl 2-chloro-4-(3-methylmorpholino)-5H-pyrrolo[3,4-d]pyrimidine-6(7H)-carboxylate (intermediate 1) (200 mg, 0.56 mmol) in 1M HCl in EtOH (5 mL) was stirred at room temperature (20° C.) overnight. The material was concentrated in vacuo to give a white solid.