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HRID 458758作成日:2026年10月23日

Sodium Sulfite → 1,1-Dimethylethyl 4-hydroxy-4-(hydroxymethyl)-1-piperidinecarboxylate

https://huagongshe.com/ja/reaction/458758

反応式

関与物質

役割名称HCID仕込み量
反応物Sodium SulfiteHCID 24437—
反応物Methyl morpholine oxideHCID 82029—
反応物1-Boc-4-MethylenepiperidineHCID 2756808—
反応物Oxolane--water (1/1)HCID 21881883—
触媒Osmium TetroxideHCID 30318—
溶媒Ethyl AcetateHCID 8857—
生成物1,1-Dimethylethyl 4-hydroxy-4-(hydroxymethyl)-1-piperidinecarboxylateHCID 22594558—

反応手順

To a solution of 98 mg of t-butyl 4-methylenetetrahydropyridine-1(2H)-carboxylate in 2 ml of tetrahydrofuran-water (1:1), 88 mg of N-methyl morpholine-oxide and 0.1 ml of 2% osmium tetraoxide were added at 0° C., followed by 2 hours' stirring at the same temperature. Adding sodium sulfite to the reaction liquid, the reaction liquid was further stirred for 30 minutes, diluted with ethyl acetate, washed successively with water and saturated brine, and dried over anhydrous sodium sulfate. Distilling the solvent off under reduced pressure, 115 mg of the title compound was obtained.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US07192969B2
出典データセットuspto-grants-2007_03
ORD IDord-4d313316d43747458bd2f04bc86fd037
出典メモuspto-grants-2007_03