HCID 67785949、化合物 → HCID 19391062、化合物
反応式
[CH3:1][C:2]1[CH:6]=[CH:5][S:4][C:3]=1[C:7]1[CH:8]=[C:9]([CH:12]=[C:13]([C:19]([CH3:22])([CH3:21])[CH3:20])[C:14]=1[O:15]COC)[CH2:10][NH2:11].[CH3:23][S:24][C:25]1[CH:30]=[CH:29][C:28]([N:31](C2C=CC([N+]([O-])=O)=CC=2)[C:32](=O)[O-:33])=[CH:27][CH:26]=1>C1(C)C=CC=CC=1>[CH3:1][C:2]1[CH:6]=[CH:5][S:4][C:3]=1[C:7]1[CH:8]=[C:9]([CH2:10][NH:11][C:32]([NH:31][C:28]2[CH:29]=[CH:30][C:25]([S:24][CH3:23])=[CH:26][CH:27]=2)=[O:33])[CH:12]=[C:13]([C:19]([CH3:21])([CH3:20])[CH3:22])[C:14]=1[OH:15]参加物
4
実験手順
To a solution of 4.2 g (12.2 mmol) of the compound of Example 3 dissolved in 50 ml of toluene were added 3.70 g (12.2 mmol) of the compound of Example 12. The resulting solution was heated to reflux, stirred at that temperature for 45 minutes and then cooled to room temperature. Any solid particulates which had precipitated upon cooling were removed by filtration and the filtrate was concentrated to dryness to provide a residue. This residue was purified by column chromatography (10-40% ethyl acetate in hexane gradient as eluent) and fractions containing the desired product were combined and concentrated to dryness to provide 3.33 g of title compound.
後処理
- temperatureThe resulting solution was heated
- temperatureto reflux
- customAny solid particulates which had precipitated
- temperatureupon cooling
- customwere removed by filtration
- concentrationthe filtrate was concentrated to dryness
- customto provide a residue
- customThis residue was purified by column chromatography (10-40% ethyl acetate in hexane gradient as eluent) and fractions
- additioncontaining the desired product
- concentrationconcentrated to dryness
出典と根拠
- ORDレコード
- ord-6e7dc42316f54c4b87ef7b4f33025a91
- 出典データセット
- uspto-grants-1995_08
- 特許番号
- US05441984
反応ノート
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