1,2-Dichloroethane → N-{[3-(9-Chloro-3-methyl-4-oxo-5H-isoxazolo[4,3-c]quinolin-5-yl)-cyclohexylcarbamoyl]-methyl}-nicotinamide

HRID 352252ノート

反応式

HRID 352252 の反応式
I.[NH2:2][CH:3]1[CH2:8][CH2:7][CH2:6][CH:5]([N:9]2[C:18]3[CH:17]=[CH:16][CH:15]=[C:14]([Cl:19])[C:13]=3[C:12]3=[N:20][O:21][C:22]([CH3:23])=[C:11]3[C:10]2=[O:24])[CH2:4]1.C(Cl)CCl.ON1C2N=CC=CC=2N=N1.C(N(CC)C(C)C)(C)C.[CH:48]1[CH:53]=[N:52][CH:51]=[C:50]([C:54]([NH:56][CH2:57][C:58](O)=[O:59])=[O:55])[CH:49]=1>CN(C=O)C>[Cl:19][C:14]1[C:13]2[C:12]3[C:11](=[C:22]([CH3:23])[O:21][N:20]=3)[C:10](=[O:24])[N:9]([CH:5]3[CH2:6][CH2:7][CH2:8][CH:3]([NH:2][C:58]([CH2:57][NH:56][C:54](=[O:55])[C:50]4[CH:49]=[CH:48][CH:53]=[N:52][CH:51]=4)=[O:59])[CH2:4]3)[C:18]=2[CH:17]=[CH:16][CH:15]=1

参加物

7

実験手順

5-(3-Amino-cyclohexyl)-9-chloro-3-methyl-5H-isoxazolo[4,3-c]quinolin4-one hydroiodide (70 mg, 0.19 mmol) was combined with EDC (47 mg, 0.25 mmol), 1-hydroxy-7-azabenzo-triazole (34 mg, 0.25 mmol), N,N-diisopropylethyl amine (0.10 mL, 0.58 mmol), (5 mg, cat.), and nicotinuric acid (44 mg, 0.24 mmol) in DMF(6 mL) and the mixture stirred overnight at rt. The mixture was then concentrated in vacuo and the residue taken up in water and extracted with EtOAc. The combined extracts were dried over Na2SO4 and concentrated in vacuo. The residue was loaded onto a silica gel column and eluted with MeOH/CH2Cl2 which allowed for the recovery of 87 mg (92%) of the title compound as a white solid.

後処理

  1. concentrationThe mixture was then concentrated in vacuo
  2. extractionextracted with EtOAc
  3. dry with materialThe combined extracts were dried over Na2SO4
  4. concentrationconcentrated in vacuo
  5. washeluted with MeOH/CH2Cl2 which

出典と根拠

ORDレコード
ord-f8aa9d74c4da413eb4f9bb755bf7824a
出典データセット
uspto-grants-2004_06
特許番号
US06743794B2

反応ノート

読み込み中…