反応式
C(P(=O)(O[CH2:8][CH3:9])OCC)#N.NC([C:14]1[CH:15]=[C:16]([CH:20]=[C:21]([C:23](N(CCC)CCC)=O)[CH:22]=1)[C:17]([OH:19])=O)=O.F[C:33](F)(F)[C:34]([OH:36])=O.[NH2:39][C@@H:40]([CH2:54][C:55]1[CH:60]=[C:59](F)[CH:58]=[C:57](F)[CH:56]=1)[C@H:41]([OH:53])[CH2:42][NH:43][CH2:44][C:45]1[CH:50]=[CH:49][CH:48]=[C:47]([O:51][CH3:52])[CH:46]=1.C([N:65]([CH2:68][CH3:69])CC)C.Cl[CH2:71]Cl>>[CH2:54]([C@H:40]([NH:39][C:17](=[O:19])[C:16]1[CH:20]=[C:21]([CH3:23])[CH:22]=[C:14]([N:65]([C:34](=[O:36])[CH2:33][CH2:8][CH3:9])[CH2:68][CH2:69][CH3:71])[CH:15]=1)[C@H:41]([OH:53])[CH2:42][NH:43][CH2:44][C:45]1[CH:50]=[CH:49][CH:48]=[C:47]([O:51][CH3:52])[CH:46]=1)[C:55]1[CH:60]=[CH:59][CH:58]=[CH:57][CH:56]=1参加物
反応物 5
生成物 1
反応条件
- 温度
- 22.5 °C
実験手順
Following the procedure of Example 570 and making non-critical variations, diethyl cyanophosphonate (0.0760 mL, 0.550 mmol) is added to a mixture of 3-[butyryl(propyl)amino]-5-methylbenzoic acid (IX, 0.120 g, 0.460 mmol), (2R,3S)-3-amino-1-[(3-methoxybenzyl)amino]-4-phenyl-2-butanol (VIII, 0.137 g, 0.460 mmol), and triethylamine (0.0760 mL, 0.550 mmol) in dichloromethane (5 mL). The mixture is stirred for 1 hour at 20-25 degrees C. Dichloromethane is then removed under reduced pressure. The residue is partitioned between ethyl acetate and water. The organic is separated, is washed with saline, dried over anhydrous sodium sulfate, filtered and concentrated. The concentrate is column chromatographed (silica gel; methanol/dichloromethane, 5/95) to give the title compound, NMR (400 MHz, CDCl3) δ 7.09, 4.15, 3.80, 3.79, 3.60, 3.02, 2.84, 2.36, 1.94, 1.56, 1.49, 0.87 and 0.81;. MS (ESI+) for C33H43N3O4 m/z (M+H)+=546.3; HRMS (FAB) calculated for C33H43N3O4+H=546.3331, found=546.3331.
後処理
- customDichloromethane is then removed under reduced pressure
- customThe residue is partitioned between ethyl acetate and water
- customThe organic is separated
- washis washed with saline
- dry with materialdried over anhydrous sodium sulfate
- filtrationfiltered
- concentrationconcentrated
- customchromatographed (silica gel; methanol/dichloromethane, 5/95)
出典と根拠
- ORDレコード
- ord-9316884b2ab24f57a4e0af3289abebf1
- 出典データセット
- uspto-grants-2010_06
- 特許番号
- US07727997B2
関連ノート
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