Trifluoroacetic acid → Trifluoroacetic acid
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]3[CH2:22][CH2:21][CH2:20][CH2:19][C@H:18]3[NH:23]C(=O)OC(C)(C)C)[N:10]=[C:9]([C:31]3[CH:32]=[N:33][N:34]([CH3:36])[CH:35]=3)[C:8]=2[C:7]1=[O:37].[C:44]([OH:50])([C:46]([F:49])([F:48])[F:47])=[O:45]>>[NH2:23][C@H:18]1[CH2:19][CH2:20][CH2:21][CH2:22][C@H:17]1[NH:16][C:11]1[N:10]=[C:9]([C:31]2[CH:32]=[N:33][N:34]([CH3:36])[CH:35]=2)[C:8]2[C:7](=[O:37])[NH:6][CH2:14][C:13]=2[C:12]=1[F:15].[C:44]([OH:50])([C:46]([F:49])([F:48])[F:47])=[O:45]参加物
4
実験手順
A solution of cis-tert-butyl 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)cyclohexylcarbamate (109 mg, 0.183 mmol) in TFA (5 mL) was heated at 60° C. for 2 h. After removal of the solvent, the residue was diluted in MeOH (2 mL) and was purified by preparative HPLC. The fractions were collected and stripped to dryness via rotary evaporation to give the title compound as a TFA salt. 1H NMR (500 MHz, DMSO-d6) δ ppm 1.47 (br s, 2H), 1.57-1.75 (m, 3H), 1.84 (br s, 2H), 3.12-3.23 (m, 2H), 3.87-3.94 (m, 3H), 4.35-4.50 (m, 3H), 6.73 (br s, 1H), 7.71 (br s, 2H), 8.28-8.44 (m, 2H), 8.84 (d, J=3.91 Hz, 1H). [M+H] calc'd for C17H21FN6O, 345. found, 345.
後処理
- customAfter removal of the solvent
- additionthe residue was diluted in MeOH (2 mL)
- customwas purified by preparative HPLC
- customThe fractions were collected
- customstripped to dryness via rotary evaporation
出典と根拠
- ORDレコード
- ord-f9cf6e63c9084e49a3cde0bfc4e259cb
- 出典データセット
- uspto-grants-2015_11
- 特許番号
- US09181255B2
反応ノート
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