Acryloyl chloride → N-(5-{[5-Cyano-4-(1-methylindol-3-yl)pyrimidin-2-yl]amino}-2-{(3R)-3-dimethylaminopyrrolidin-1-yl}-4-methoxyphenyl)prop-2-enamide

HRID 1842632ノート

反応式

HRID 1842632 の反応式
[C:1](Cl)(=[O:4])[CH:2]=[CH2:3].[NH2:6][C:7]1[C:8]([N:34]2[CH2:38][CH2:37][C@@H:36]([N:39]([CH3:41])[CH3:40])[CH2:35]2)=[CH:9][C:10]([O:32][CH3:33])=[C:11]([NH:13][C:14]2[N:19]=[C:18]([C:20]3[C:28]4[C:23](=[CH:24][CH:25]=[CH:26][CH:27]=4)[N:22]([CH3:29])[CH:21]=3)[C:17]([C:30]#[N:31])=[CH:16][N:15]=2)[CH:12]=1.CCN(C(C)C)C(C)C>C1COCC1.O.C(Cl)Cl.C(OCC)C>[C:30]([C:17]1[C:18]([C:20]2[C:28]3[C:23](=[CH:24][CH:25]=[CH:26][CH:27]=3)[N:22]([CH3:29])[CH:21]=2)=[N:19][C:14]([NH:13][C:11]2[C:10]([O:32][CH3:33])=[CH:9][C:8]([N:34]3[CH2:38][CH2:37][C@@H:36]([N:39]([CH3:40])[CH3:41])[CH2:35]3)=[C:7]([NH:6][C:1](=[O:4])[CH:2]=[CH2:3])[CH:12]=2)=[N:15][CH:16]=1)#[N:31]

参加物

8

反応条件

温度
0 °C

実験手順

Acryloyl chloride (0.373 mL, 1M in THF, 0.37 mmol) was added dropwise to a mixture of 2-({5-amino-4-[(3R)-3-dimethylaminopyrrolidin-1-yl]-2-methoxyphenyl}amino)-4-(1-methylindol-3-yl)pyrimidine-5-carbonitrile (Intermediate 89, 180 mg, 0.37 mmol) and DIPEA (0.072 mL, 0.41 mmol) in THF (15 mL) at 0° C. under N2. The resulting suspension was stirred at 0° C. for 1 h, then allowed to warm to r.t. The mixture was diluted with water (15 mL) and then concentrated in vacuo. The resulting material was dissolved in a mixture of CH2Cl2 (20 mL) and CH3OH (5 mL). The resulting solution was washed with water and sat. brine. The organic solution was dried (MgSO4) and concentrated in vacuo. Purification by FCC, eluting with 1-8% 7M methanolic ammonia in CH2Cl2 gave a yellow dry film after concentration of the appropriate fractions in vacuo. This material was dissolved in CH2Cl2 and the resulting solution was diluted with diethyl ether. A yellow gelatinous solid then precipitated from the solution. Concentration of the mixture in vacuo gave the title compound (91 mg, 46%) as a yellow solid; 1H NMR: (100° C.) 1.82 (1H, dq), 2.04-2.11 (1H, m), 2.22 (6H, d), 2.85 (1H, dd), 3.20-3.39 (4H, m), 3.79 (3H, s), 3.90 (3H, s), 5.62 (1H, d), 6.16 (1H, dd), 6.45 (1H, dd), 6.62 (1H, s), 7.10 (1H, t), 7.25 (1H, t), 7.49 (1H, d), 7.65 (1H, s), 8.26 (1H, d), 8.42 (1H, s), 8.59 (1H, s), 8.72 (1H, s), 8.93 (1H, s); m/z: ES+ MH+ 537.61.

後処理

  1. temperatureto warm to r.t
  2. concentrationconcentrated in vacuo
  3. dissolutionThe resulting material was dissolved in a mixture of CH2Cl2 (20 mL) and CH3OH (5 mL)
  4. washThe resulting solution was washed with water and sat. brine
  5. dry with materialThe organic solution was dried (MgSO4)
  6. concentrationconcentrated in vacuo
  7. customPurification by FCC
  8. washeluting with 1-8% 7M methanolic ammonia in CH2Cl2
  9. customgave a yellow dry film after concentration of the appropriate fractions in vacuo
  10. customA yellow gelatinous solid then precipitated from the solution

出典と根拠

ORDレコード
ord-173a813cfe4d473da336b65c88473d79
出典データセット
uspto-grants-2015_02
特許番号
US08946235B2

反応ノート

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