Dimethylformamide → N-methyl-N-(2-{5-[(2-oxo-1-oxa-3,8-diazaspiro[4.5]dec-8-yl)methyl]-1,3-thiazol-2-yl}-1H-indol-7-yl)thiophene-2-sulfonamide

HRID 504702

反応式

HRID 504702 の反応式
Cl[CH2:2][C:3]1[S:7][C:6]([C:8]2[NH:9][C:10]3[C:15]([CH:16]=2)=[CH:14][CH:13]=[CH:12][C:11]=3[N:17]([CH3:26])[S:18]([C:21]2[S:22][CH:23]=[CH:24][CH:25]=2)(=[O:20])=[O:19])=[N:5][CH:4]=1.C(N(CC)CC)C.[O:34]1[C:38]2([CH2:43][CH2:42][NH:41][CH2:40][CH2:39]2)[CH2:37][NH:36][C:35]1=[O:44].CN(C)C=O>O>[CH3:26][N:17]([C:11]1[CH:12]=[CH:13][CH:14]=[C:15]2[C:10]=1[NH:9][C:8]([C:6]1[S:7][C:3]([CH2:2][N:41]3[CH2:40][CH2:39][C:38]4([O:34][C:35](=[O:44])[NH:36][CH2:37]4)[CH2:43][CH2:42]3)=[CH:4][N:5]=1)=[CH:16]2)[S:18]([C:21]1[S:22][CH:23]=[CH:24][CH:25]=1)(=[O:19])=[O:20]

参加物

6

実験手順

A mixture of N-{2-[5-(chloromethyl)-1,3-thiazol-2-yl]-1H-indol-7-yl}-N-methylthiophene-2-sulfonamide (150 mg), triethylamine (150 μL), 1-oxa-3,8-diazaspiro[4.5]decan-2-one (110 mg) and N,N-dimethylformamide (2 ml) was stirred at room temperature for 3 hr. Water was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The ethyl acetate layer was washed with saturated brine, dried (MgSO4), and concentrated. The obtained residue was subjected to silica gel column chromatography to give the title compound (82 mg, yield 43%) as colorless crystals from a fraction eluted with ethyl acetate. melting point 224° C.

後処理

  1. extractionthe mixture was extracted with ethyl acetate
  2. washThe ethyl acetate layer was washed with saturated brine
  3. dry with materialdried (MgSO4)
  4. concentrationconcentrated

出典と根拠

ORDレコード
ord-df4ac9f332f942518b8bce8e7135390f
出典データセット
uspto-grants-2010_08
特許番号
US07777047B2

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