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HRID 840345作成日:2026年10月26日

Water → Thebaine

https://huagongshe.com/reaction/840345

反応式

関与物質

役割名称HCID仕込み量
反応物WaterHCID 962—
反応物Methyl triflateHCID 9526—
反応物CodeinoneHCID 5459910—
反応物Potassium tert-butoxideHCID 23665647—
溶媒DimethylformamideHCID 6228—
溶媒Ethyl AcetateHCID 8857—
生成物ThebaineHCID 5324289—

反応手順

Codeinone (300 mg) was added to a stirred suspension of potassium tert-butoxide (153 mg) in N,N-dimethylformamide (5 ml) at room temperature. After 10 minutes, methyl trifluoromethanesulphonate (164 mg) was added dropwise to the suspension. The solution was stirred for 5 minutes, diluted with ethyl acetate (30 ml), and then poured into water (50 ml). The aqueous phase was removed, and the organic phase was dried with sodium sulphate and evaporated, producing an orange solid. Analysis by HPLC against pure thebaine gave a thebaine content of 10%.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US06365742B1
出典データセットuspto-grants-2002_04
ORD IDord-d2e322c4d0dd4e6dabaf0efbdbcd0e09
出典メモuspto-grants-2002_04