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HRID 582119作成日:2026年10月25日

Water → 2-Oxazolidinone, 5-(phenylmethyl)-

https://huagongshe.com/reaction/582119

反応式

関与物質

役割名称HCID仕込み量
反応物WaterHCID 962—
反応物2-(Phenylmethyl)oxiraneHCID 94826—
反応物Potassium cyanateHCID 11378442—
溶媒DimethylformamideHCID 6228—
生成物2-Oxazolidinone, 5-(phenylmethyl)-HCID 303927136%

反応手順

2,3-Epoxypropylbenzene (60 g, 448 mmol) and potassium cyanate (70 g, 364 mmol) were refluxed in DMF (600 ml) and water (300 ml) for 4 hours. The solvent was evaporated in vacuo and water added. The aqueous was then extracted with ethyl acetate, dried (Mg SO4) and evaporated. Recrystallization from ethyl acetate gave the product (28.2 g, 36%) Mpt 106-107° C. MS (EI) 177 (M+), 133, 86.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US05922748
出典データセットuspto-grants-1999_07
ORD IDord-1a8354829ef54617bdf80643835b4d6e
出典メモuspto-grants-1999_07