反応式
[NH2:1][C:2]1[C:7]2[C:8]([C:11]3[CH:16]=[CH:15][C:14]([NH:17][C:18]([C:20]4[N:21]([CH3:29])[C:22]5[C:27]([CH:28]=4)=[CH:26][CH:25]=[CH:24][CH:23]=5)=[O:19])=[C:13]([O:30][CH3:31])[CH:12]=3)=[CH:9][S:10][C:6]=2[C:5](/[CH:32]=[CH:33]/[CH:34]=[O:35])=[CH:4][N:3]=1.[BH4-].[Na+]>CO>[NH2:1][C:2]1[C:7]2[C:8]([C:11]3[CH:16]=[CH:15][C:14]([NH:17][C:18]([C:20]4[N:21]([CH3:29])[C:22]5[C:27]([CH:28]=4)=[CH:26][CH:25]=[CH:24][CH:23]=5)=[O:19])=[C:13]([O:30][CH3:31])[CH:12]=3)=[CH:9][S:10][C:6]=2[C:5](/[CH:32]=[CH:33]/[CH2:34][OH:35])=[CH:4][N:3]=1参加物
4
反応物 2
生成物 1
試薬・触媒・溶媒 1
実験手順
A mixture of Example 176C (30 mg, 0.062 mmol) and sodium borohydride (10 mg, 0.186 mmol) in methanol was stirred at ambient temperature for one hour then concentrated under reduced pressure. The residue was purified by preparative reverse phase HPLC then lyophilized to provide the desired product as the acetate salt. 1H NMR (DMSO-d6, 400 MHz) δ 9.51 (s, 1H), 7.99 (d, 1H), 7.97 (s, 1H), 7.69 (d, 1H), 7.62 (s, 1H), 7.58 (m, 1H), 7.35 (s, 1H), 7.33 (t, 1H), 7.21 (t, 1H), 7.15 (t, 1H), 7.08 (d, 1H), 6.70 (d, 1H), 6.36 (m, 1H), 5.62 (br s, 2H), 4.20 (d, 2H), 4.04 (s, 3H), 3.91 (s, 3H), 1.87 (s, 3H); MS m/e 485.4 (M+H)+.
後処理
- concentrationthen concentrated under reduced pressure
- customThe residue was purified by preparative reverse phase HPLC
出典と根拠
- ORDレコード
- ord-e3771f4e02e54ea8ac501ab7df937219
- 出典データセット
- uspto-grants-2010_06
- 特許番号
- US07737160B2
関連ノート
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