(3R)-(+)-3-(Dimethylamino)pyrrolidine → N-[4-[(3R)-3-Dimethylaminopyrrolidin-1-yl]-2-methoxy-5-nitrophenyl]-4-(1-methylindol-3-yl)pyrimidin-2-amine

HRID 1842758

反応式

HRID 1842758 の反応式
[CH3:1][N:2]([CH3:8])[C@@H:3]1[CH2:7][CH2:6][NH:5][CH2:4]1.F[C:10]1[C:15]([N+:16]([O-:18])=[O:17])=[CH:14][C:13]([NH:19][C:20]2[N:25]=[C:24]([C:26]3[C:34]4[C:29](=[CH:30][CH:31]=[CH:32][CH:33]=4)[N:28]([CH3:35])[CH:27]=3)[CH:23]=[CH:22][N:21]=2)=[C:12]([O:36][CH3:37])[CH:11]=1.ClC1C(C2C3C(=CC=CC=3)N(C)C=2)=NC(NC2C=C([N+]([O-])=O)C(F)=CC=2OC)=NC=1>FC(F)(F)CO>[CH3:1][N:2]([CH3:8])[C@@H:3]1[CH2:7][CH2:6][N:5]([C:10]2[C:15]([N+:16]([O-:18])=[O:17])=[CH:14][C:13]([NH:19][C:20]3[N:25]=[C:24]([C:26]4[C:34]5[C:29](=[CH:30][CH:31]=[CH:32][CH:33]=5)[N:28]([CH3:35])[CH:27]=4)[CH:23]=[CH:22][N:21]=3)=[C:12]([O:36][CH3:37])[CH:11]=2)[CH2:4]1

参加物

5

反応条件

温度
140 °C

実験手順

(3R)—N,N-Dimethylpyrrolidin-3-amine (107 mg, 0.94 mmol) was added to a suspension of N-(4-fluoro-2-methoxy-5-nitrophenyl)-4-(1-methylindol-3-yl)pyrimidin-2-amine (Intermediate 129; (which may be prepared by the method described for Intermediate 87), 0.372 mL, 2.13 mmol) in 2,2,2-trifluoroethanol (5 mL) and the mixture was heated in a microwave at 140° C. for 1 h. The cooled mixture was purified by ion exchange chromatography, using an SCX column. The desired product was eluted from the column using 7M methanolic ammonia and appropriate fractions were combined and concentrated in vacuo onto silica. Purification by FCC, eluting with 0-4% 7N methanolic ammonia in CH2Cl2 gave the title compound (364 mg, 87%) as an orange solid; 1H NMR: 1.74-1.87 (1H, m), 2.11-2.22 (1H, m), 2.21 (6H, s), 2.70-2.81 (1H, m), 3.10-3.21 (2H, m), 3.21-3.28 (1H, m), 3.47 (1H, td), 3.87 (3H, s), 3.95 (3H, s), 6.56 (1H, s), 7.10 (1H, t), 7.18 (1H, d), 7.21-7.27 (1H, m), 7.51 (1H, d), 8.07 (1H, s), 8.29 (1H, d), 8.32 (1H, s), 8.36 (1H, d), 8.54 (1H, s); m/z: ES+ MH+ 488.31.

後処理

  1. custom(which may be prepared by the method
  2. customThe cooled mixture was purified by ion exchange chromatography
  3. washThe desired product was eluted from the column
  4. concentrationconcentrated in vacuo onto silica
  5. customPurification by FCC
  6. washeluting with 0-4% 7N methanolic ammonia in CH2Cl2

出典と根拠

ORDレコード
ord-6e0efccfa1594e7c89757826df247a7c
出典データセット
uspto-grants-2015_02
特許番号
US08946235B2

関連ノート

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