Water → Methyl 4-(1-(7-(3,4-dimethoxyphenylamino)thiazolo[5,4-d]pyrimidin-5-yl)pyrrolidin-3-ylcarbamoyl)-2-methoxybenzoate

HRID 1410015ノート

反応式

HRID 1410015 の反応式
[CH3:1][O:2][C:3]1[CH:4]=[C:5]([NH:11][C:12]2[C:13]3[N:39]=[CH:38][S:37][C:14]=3[N:15]=[C:16]([N:18]3[CH2:22][CH2:21][CH:20]([NH:23][C:24]([C:26]4[CH:35]=[CH:34][C:29]([C:30]([O:32][CH3:33])=[O:31])=[C:28]([OH:36])[CH:27]=4)=[O:25])[CH2:19]3)[N:17]=2)[CH:6]=[CH:7][C:8]=1[O:9][CH3:10].CI.[C:42]([O-])([O-])=O.[K+].[K+].O>CN(C=O)C>[CH3:1][O:2][C:3]1[CH:4]=[C:5]([NH:11][C:12]2[C:13]3[N:39]=[CH:38][S:37][C:14]=3[N:15]=[C:16]([N:18]3[CH2:22][CH2:21][CH:20]([NH:23][C:24]([C:26]4[CH:35]=[CH:34][C:29]([C:30]([O:32][CH3:33])=[O:31])=[C:28]([O:36][CH3:42])[CH:27]=4)=[O:25])[CH2:19]3)[N:17]=2)[CH:6]=[CH:7][C:8]=1[O:9][CH3:10]

参加物

6

実験手順

To a mixture of methyl 4-(1-(7-(3,4-dimethoxyphenylamino)thiazolo[5,4-d]pyrimidin-5-yl)pyrrolidin-3-ylcarbamoyl)-2-hydroxybenzoate (100 mg, 0.18 mmol) in 2 mL of DMF were added MeI (38 mg, 0.27 mmol) and K2CO3 (37 mg, 0.27 mmol) at room temperature, and then the mixture was stirred for 16 hours. The mixture was poured into water and extracted with EtOAc (3×5 mL). The organic layer was washed with 0.1 N HCl (5 mL) and brine. The organic layer was dried over Na2SO4. After filtration and concentration, the crude methyl 4-(1-(7-(3,4-dimethoxyphenylamino)thiazolo[5,4-d]pyrimidin-5-yl)pyrrolidin-3-ylcarbamoyl)-2-methoxybenzoate was obtained and used the next step without purification (80 mg, 78%). LC-MS: 565 [M+H]+, tR=1.48 min.

後処理

  1. extractionextracted with EtOAc (3×5 mL)
  2. washThe organic layer was washed with 0.1 N HCl (5 mL) and brine
  3. dry with materialThe organic layer was dried over Na2SO4
  4. filtrationAfter filtration and concentration

出典と根拠

ORDレコード
ord-d7cf4655b95745f6bb76157bdd4fd80b
出典データセット
uspto-grants-2014_12
特許番号
US08921383B2

反応ノート

読み込み中…