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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 271245생성일: 2026년 10월 25일

Sodium Acetate → 2,5-Pyrrolidinedione, 3-methylene-1-phenyl-

https://huagongshe.com/reaction/271245

반응식

참여 물질

역할이름HCID투입량
반응물Sodium AcetateHCID 517045—
반응물2-[(N-phenylcarbamoyl)methyl]prop-2-enoic acidHCID 21935560—
용매Acetic AnhydrideHCID 7918—
생성물2,5-Pyrrolidinedione, 3-methylene-1-phenyl-HCID 13108227—

반응 조건

온도89 °C

반응 단계

A suspension of the 2-[(N-phenylcarbamoyl)methyl]prop-2-enoic acid (700 mg, 3.41 mmol) in Ac2O (15 mL) was then treated with NaOAc (327 mg, 3.98 mmol) and shaken for 14 hours at 89° C. The resulting clear solution was dried on a Savant™, dissolved in EtOAc and washed with H2O and brine. The organic layers were then dried down on Savant™ to yield 3-methylene-1-phenylazolidine-2,5-dione, a compound of formula (7′).

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US07452889B2
출처 데이터셋uspto-grants-2008_11
ORD IDord-5e07e49a88eb4e46bf610a4d3b166145
출처 메모uspto-grants-2008_11