反応式
[Na].[F:2][C:3]([F:23])([S:19]([OH:22])(=[O:21])=[O:20])[C:4]([O:6][CH2:7][C:8]12[CH2:17][CH:12]3[CH2:13][CH:14]([CH2:16][C:10]([OH:18])([CH2:11]3)[CH2:9]1)[CH2:15]2)=[O:5].[Cl-].[C:25]1([S+:31]([C:38]2[CH:43]=[CH:42][CH:41]=[CH:40][CH:39]=2)[C:32]2[CH:37]=[CH:36][CH:35]=[CH:34][CH:33]=2)[CH:30]=[CH:29][CH:28]=[CH:27][CH:26]=1>C(Cl)(Cl)Cl>[OH:18][C:10]12[CH2:16][CH:14]3[CH2:13][CH:12]([CH2:17][C:8]([CH2:7][O:6][C:4]([C:3]([F:23])([F:2])[S:19]([O-:22])(=[O:20])=[O:21])=[O:5])([CH2:15]3)[CH2:9]1)[CH2:11]2.[C:38]1([S+:31]([C:25]2[CH:26]=[CH:27][CH:28]=[CH:29][CH:30]=2)[C:32]2[CH:37]=[CH:36][CH:35]=[CH:34][CH:33]=2)[CH:39]=[CH:40][CH:41]=[CH:42][CH:43]=1参加物
実験手順
To a obtained solution of the sodium salt of 3-hydroxy-1-adamantylmethyl difluorosulfoacetate, 17.2 parts of chloroform, and 2.9 parts of a 14.8 mass % aqueous triphenyl sulfonium chloride solution were added, and the mixture was stirred for 15 hours, and then an organic layer was separated from the resultant solution, and an aqueous layer was subjected to extraction with 6.5 parts of chloroform. Organic layers were combined and washed with an ion-exchanged water, and the obtained organic layer was concentrated. To the concentrated solution, 5.0 parts of tert-butyl methyl ether was added, and the resultant mixture was stirred and filtered to obtain, as a white solid, 0.2 parts of triphenylsulfonium 1-((3-hydroxy-1-adamantyl)methoxycarbonyl)difluoromethane sulfonate (B1-2).
後処理
- customan organic layer was separated from the resultant solution
- extractionan aqueous layer was subjected to extraction with 6.5 parts of chloroform
- washwashed with an ion-exchanged water
- concentrationthe obtained organic layer was concentrated
- additionTo the concentrated solution, 5.0 parts of tert-butyl methyl ether was added
- stirringthe resultant mixture was stirred
- filtrationfiltered
出典と根拠
- ORDレコード
- ord-6194d96630784250b67e1d1aaadc07a8
- 出典データセット
- uspto-grants-2014_11
- 特許番号
- US08883394B2
関連ノート
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