(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 711570ノート

反応式

HRID 711570 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-d049de2006064850b07ecdf8ee14d5f4
出典データセット
uspto-grants-2015_11
特許番号
US09181255B2

反応ノート

読み込み中…