Formic Acid → azetidin-3-yl(4-chloro-2-methoxy-3-(4-(trifluoromethyl)benzyl)quinolin-6-yl)(1-methyl-1H-1,2,3-triazol-5-yl)methanol

HRID 926630ノート

反応式

HRID 926630 の反応式
C(OC([N:8]1[CH2:11][CH:10]([C:12]([C:20]2[CH:21]=[C:22]3[C:27](=[CH:28][CH:29]=2)[N:26]=[C:25]([O:30][CH3:31])[C:24]([CH2:32][C:33]2[CH:38]=[CH:37][C:36]([C:39]([F:42])([F:41])[F:40])=[CH:35][CH:34]=2)=[C:23]3[Cl:43])([OH:19])[C:13]2[N:17]([CH3:18])[N:16]=[N:15][CH:14]=2)[CH2:9]1)=O)(C)(C)C.C(O)=O.Cl>CO>[NH:8]1[CH2:11][CH:10]([C:12]([C:20]2[CH:21]=[C:22]3[C:27](=[CH:28][CH:29]=2)[N:26]=[C:25]([O:30][CH3:31])[C:24]([CH2:32][C:33]2[CH:34]=[CH:35][C:36]([C:39]([F:41])([F:40])[F:42])=[CH:37][CH:38]=2)=[C:23]3[Cl:43])([C:13]2[N:17]([CH3:18])[N:16]=[N:15][CH:14]=2)[OH:19])[CH2:9]1

参加物

5

実験手順

To a flask containing tert-butyl 3-((4-chloro-2-methoxy-3-(4-(trifluoromethyl)benzyl)quinolin-6-yl)(hydroxy)(1-methyl-1H-1,2,3-triazol-5-yl)methyl)azetidine-1-carboxylate (165 mg, 0.27 mmol, Example 123) was added formic acid (5 mL) at room temperature followed by 6 N aqueous HCl (0.21 mL). The mixture was stirred at room temperature for 40 minutes and then MeOH (5 mL) was added and the mixture was stirred for 20 minutes before concentrating. The resulting oil was chromatographed directly on silica gel (10% 2 M NH3-MeOH-DCM increasing to 12% 2 M NH3-MeOH) to provide the title compound as an off white powder. 1H NMR (500 MHz, CDCl3) δ 8.30 (d, J=2.1 Hz, 1H), 8.20 (s, 1H), 7.92 (s, 1H), 7.76 (d, J=8.8 Hz, 1H), 7.47 (d, J=8.1 Hz, 2H), 7.42-7.32 (m, 3H), 4.52-4.34 (m, 2H), 4.33-4.16 (m, 3H), 4.05 (s, 3H), 3.96-3.80 (m, 1H), 3.71 (s, 4H); MS (ESI): mass calcd. Chemical Formula: C25H23ClF3N5O2; Exact Mass: 517.2. m/z found 517.9 [M+H]+.

後処理

  1. stirringthe mixture was stirred for 20 minutes
  2. concentrationbefore concentrating
  3. customThe resulting oil was chromatographed directly on silica gel (10% 2 M NH3-MeOH-DCM increasing to 12% 2 M NH3-MeOH)

出典と根拠

ORDレコード
ord-8586eeaa791d43c48301d1fb9973dd91
出典データセット
uspto-grants-2016_03
特許番号
US09284308B2

反応ノート

読み込み中…