(R)-2-(2-(2,4-Dimethoxybenzyl)-7-fluoro-4-(1-methyl-1H-pyrazol-4-yl)-3-oxo-2,3-dihydro-1H-pyrrolo[3,4-c]pyridin-6-ylamino)-N,4-dimethylpentanamide → (R)-2-(7-Fluoro-4-(1-methyl-1H-pyrazol-4-yl)-3-oxo-2,3-dihydro-1H-pyrrolo[3,4-c]pyridin-6-ylamino)-N,4-dimethylpentanamide

HRID 2092871ノート

反応式

HRID 2092871 の反応式
COC1C=C(OC)C=CC=1C[N:6]1[CH2:14][C:13]2[C:12]([F:15])=[C:11]([NH:16][C@H:17]([CH2:22][CH:23]([CH3:25])[CH3:24])[C:18]([NH:20][CH3:21])=[O:19])[N:10]=[C:9]([C:26]3[CH:27]=[N:28][N:29]([CH3:31])[CH:30]=3)[C:8]=2[C:7]1=[O:32]>C(O)(C(F)(F)F)=O>[F:15][C:12]1[C:13]2[CH2:14][NH:6][C:7](=[O:32])[C:8]=2[C:9]([C:26]2[CH:27]=[N:28][N:29]([CH3:31])[CH:30]=2)=[N:10][C:11]=1[NH:16][C@H:17]([CH2:22][CH:23]([CH3:25])[CH3:24])[C:18]([NH:20][CH3:21])=[O:19]

参加物

3

実験手順

A solution of (R)-2-(2-(2,4-dimethoxybenzyl)-7-fluoro-4-(1-methyl-1H-pyrazol-4-yl)-3-oxo-2,3-dihydro-1H-pyrrolo[3,4-c]pyridin-6-ylamino)-N,4-dimethylpentanamide (38 mg, 0.072 mmol) in TFA (5 mL) was heated to 65° C. for 4 h. After removal of the solvent, the residue was diluted in MeOH (2 mL) and was purified by preparative HPLC eluting with water (0.05% TFA) and ACN (25-30%, gradient, 0.035% TFA). The collected fractions were stripped to dryness to give the title compound. 1H NMR (500 MHz, DMSO-d6) δ ppm 0.84-0.93 (m, 6H), 1.63-1.81 (m, 2H), 2.57 (d, J=4.39 Hz, 3H), 3.88 (s, 3H), 4.04-4.19 (m, 2H), 4.36 (s, 2H), 6.99 (d, J=7.32 Hz, 1H), 7.61-7.76 (m, 1H), 7.93 (d, J=4.39 Hz, 1H), 8.30 (s, 1H), 8.83 (s, 1H). [M+H] calc'd for C18H23FN6O2, 375. found, 375.

後処理

  1. customAfter removal of the solvent
  2. additionthe residue was diluted in MeOH (2 mL)
  3. customwas purified by preparative HPLC
  4. washeluting with water (0.05% TFA) and ACN (25-30%, gradient, 0.035% TFA)

出典と根拠

ORDレコード
ord-f66f3bd548164a018a26c93ebbbc9aab
出典データセット
uspto-grants-2013_05
特許番号
US08440689B2

反応ノート

読み込み中…