反応式
FC(F)(F)C(O)=O.[CH3:8][S:9][CH2:10][C:11]1[CH:12]=[CH:13][CH:14]=[C:15]2[C:19]=1[NH:18][CH:17]=[CH:16]2.[CH:20]1([C:23]([C:26]2[CH:31]=[CH:30][C:29]([CH3:32])=[CH:28][CH:27]=2)(O)[CH3:24])[CH2:22][CH2:21]1>ClCCl>[CH:20]1([C:23]([C:16]2[C:15]3[C:19](=[C:11]([CH2:10][S:9][CH3:8])[CH:12]=[CH:13][CH:14]=3)[NH:18][CH:17]=2)([C:26]2[CH:31]=[CH:30][C:29]([CH3:32])=[CH:28][CH:27]=2)[CH3:24])[CH2:22][CH2:21]1参加物
5
実験手順
0.23 ml (3.00 mmol) of trifluoroacetic acid was added to 885 mg (4.99 mmol) of the compound from Example 8A and 440 mg (2.50 mmol) of the compound from Example 137A in 44 ml of dichloromethane, and the mixture was stirred at RT overnight. The reaction mixture was concentrated in a rotary evaporator. The residue was purified by preparative HPLC (RP18 column; mobile phase: acetonitrile/water gradient with addition of 0.1% formic acid) to result in 87.4 mg (10% of theory) of the title compound as mixture of diastereomers.
後処理
- concentrationThe reaction mixture was concentrated in a rotary evaporator
- customThe residue was purified by preparative HPLC (RP18 column; mobile phase: acetonitrile/water gradient with addition of 0.1% formic acid)
出典と根拠
- ORDレコード
- ord-4da1d5476b2e4fe384010306eb100e3c
- 出典データセット
- uspto-grants-2011_11
- 特許番号
- US08063234B2
関連ノート
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