反応式
[Cl-].[Al+3].[Cl-].[Cl-].[C:5]([C:9]1[CH:14]=[CH:13][C:12]([CH:15](OCC2CCCC2)[C:16]2[N:21]=[C:20]([O:22]C)[C:19]([Cl:24])=[CH:18][CH:17]=2)=[CH:11][CH:10]=1)([CH3:8])([CH3:7])[CH3:6].O.[CH:33]1([SH:38])[CH2:37][CH2:36][CH2:35][CH2:34]1>>[C:5]([C:9]1[CH:10]=[CH:11][C:12]([CH:15]([S:38][CH:33]2[CH2:37][CH2:36][CH2:35][CH2:34]2)[C:16]2[NH:21][C:20](=[O:22])[C:19]([Cl:24])=[CH:18][CH:17]=2)=[CH:13][CH:14]=1)([CH3:6])([CH3:7])[CH3:8]参加物
5
反応条件
- 温度
- 40 °C
実験手順
Aluminum chloride (66 mg) was added to a solution of 6-[(4-tert-butylphenyl)(cyclopentylmethoxy)methyl]-3-chloro-2-methoxypyridine (64 mg) in cyclopentanethiol (1 mL) under ice-cooling, and then the mixture was stirred at 40° C. for two hours. Water was added to the reaction solution, followed by extraction with ethyl acetate. The organic layer was washed with water and brine, dried over anhydrous magnesium sulfate and filtered, after which the solvent was evaporated under reduced pressure. The residue was purified by preparative TLC (hexane:ethyl acetate=1:10) to give the title compound as a pale yellow solid (15 mg, 25%).
後処理
- temperaturecooling
- extractionfollowed by extraction with ethyl acetate
- washThe organic layer was washed with water and brine
- dry with materialdried over anhydrous magnesium sulfate
- filtrationfiltered
- customafter which the solvent was evaporated under reduced pressure
- customThe residue was purified by preparative TLC (hexane:ethyl acetate=1:10)
出典と根拠
- ORDレコード
- ord-647e824dcc404ac691cde1adf01144e7
- 出典データセット
- uspto-grants-2014_09
- 特許番号
- US08822503B2
関連ノート
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