Diethyl Ether → HCID 10290989、化合物

HRID 1591636

反応式

HRID 1591636 の反応式
Cl[C:2]1[N:7]=[C:6]([C:8]2[CH:13]=[C:12]([Cl:14])[CH:11]=[CH:10][C:9]=2[CH3:15])[N:5]=[C:4]([NH:16][C:17]2[CH:22]=[CH:21][C:20]([CH2:23][OH:24])=[CH:19][CH:18]=2)[N:3]=1.[Cr](Cl)([O-])(=O)=O.[NH+:30]1C=CC=CC=1.C(OCC)C>ClCCl>[NH2:30][C:2]1[N:7]=[C:6]([C:8]2[CH:13]=[C:12]([Cl:14])[CH:11]=[CH:10][C:9]=2[CH3:15])[N:5]=[C:4]([NH:16][C:17]2[CH:22]=[CH:21][C:20]([CH:23]=[O:24])=[CH:19][CH:18]=2)[N:3]=1

参加物

5

実験手順

To a suspension of the title compound of Example 41 (375 mg, 1.1 mmol) in dichloromethane (100 ml) was added pyridinium chlorochromate (810 mg, 2.7 mmol) and crushed molecular sieves (1.25 g, 3A). After stirring for 6 hours, diethyl ether (150 ml) was added and the mixture was filtered through a pad of silica gel under suction. The filtrate was concentrated under reduced pressure and purified by flash chromatography on silica gel eluting with ethyl acetate-hexane (1:3 followed by 1:2 followed by 1:1) to provide the title compound (25 mg, 7% yield). 1H NMR (DMSO-d6) 10.10 (s, 1H), 9.86 (s, 1H), 8.07 (d, J=8.6 Hz, 2H), 7.84 (d, J=8.6 Hz, 2H), 7.79 (s, 1H), 7.43 (m, 2H), 7.34 (m, 2H), 2.53 (s, 3H).

後処理

  1. filtrationthe mixture was filtered through a pad of silica gel under suction
  2. concentrationThe filtrate was concentrated under reduced pressure
  3. custompurified by flash chromatography on silica gel eluting with ethyl acetate-hexane (1:3 followed by 1:2 followed by 1:1)

出典と根拠

ORDレコード
ord-418d5940bbaf431e86f5c8a5fef4f1b9
出典データセット
uspto-grants-2007_11
特許番号
US07291616B2

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