反応式
N[CH:2]1[CH2:6][CH2:5][CH:4]([N:7]2[C:16]3[CH:15]=[CH:14][CH:13]=[C:12]([Cl:17])[C:11]=3[C:10]3=[N:18][O:19][C:20]([CH3:21])=[C:9]3[C:8]2=[O:22])[CH2:3]1.[CH3:23][O:24][C:25]1[CH:26]=[C:27]([CH2:35][C:36]([OH:38])=O)[CH:28]=[C:29]([O:33][CH3:34])[C:30]=1[O:31][CH3:32].CC[N:41](CC)CC.C1C=CC2N(O)N=NC=2C=1.CCN=C=NCCCN(C)C>C(Cl)Cl.CN(C1C=CN=CC=1)C>[Cl:17][C:12]1[C:11]2[C:10]3[C:9](=[C:20]([CH3:21])[O:19][N:18]=3)[C:8](=[O:22])[N:7]([C:4]3([C:29]4([O:33][CH3:34])[C:30]([O:31][CH3:32])=[C:25]([O:24][CH3:23])[CH:26]=[C:27]([CH2:35][C:36]([NH2:41])=[O:38])[CH2:28]4)[CH2:3][CH2:2][CH2:6][CH2:5]3)[C:16]=2[CH:15]=[CH:14][CH:13]=1参加物
8
反応物 5
生成物 1
試薬・触媒・溶媒 2
実験手順
To a stirred solution of racemic 5-(3-aminocyclopentyl)-9-chloro-3-methyl-5H-isoxazolo[4,3-c]quinolin-4-one (81 mg, 0.26 mmol) in CH2Cl2 (3 mL) was added 3,4,5-trimethoxy phenyl acetic acid (114 mg, 0.52 mmol), Et3N (0.1 mL, 0.50 mmol), HOBt (41 mg, 0.3 mmol),DMAP (catalytic amount) and EDCI (72 mg, 0.38 mmol). The reaction mixture was stirred at r.t. for 18 hours. The mixture was diluted with CH2Cl2, washed (brine), dried (Na2SO4), filtered and concentrated. Column chromatography (silica gel, hexanes/ethyl acetate, gradient) gave the racemic title compound (89 mg, 66%). Mass Spectrum (FIA) (m/z) 454.0 (M+1)
後処理
- washwashed (brine)
- dry with materialdried (Na2SO4)
- filtrationfiltered
- concentrationconcentrated
出典と根拠
- ORDレコード
- ord-3f64bbca03c94c9d838d6d8d06135089
- 出典データセット
- uspto-grants-2004_06
- 特許番号
- US06743794B2
関連ノート
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