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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 1906476생성일: 2026년 10월 26일

Ethyl Acetoacetate → 6-Phthalimidohexyl acetoacetate

https://huagongshe.com/reaction/1906476

반응식

참여 물질

역할이름HCID투입량
반응물Ethyl AcetoacetateHCID 8868—
반응물2-(6-hydroxyhexyl)-2,3-dihydro-1H-isoindole-1,3-dioneHCID 12950219—
생성물6-Phthalimidohexyl acetoacetateHCID 1375265775%

반응 조건

온도145 °C

반응 단계

A mixture of 22.1 g (0.09 mol) of N-(6-hydroxyhexyl) phthalimide and 10.2 g (0.08 mol) of ethyl acetoacetate was heated in an oil bath at 145° C. under nitrogen for 15 hours. After drying on high vacuum the residue was subjected to flash chromatography (silica gel, 7:3 petroleum ether/ether). The product was isolated as 12.9 g (75%) of a pale yellow oil b.p. 218°-226° C./0.15 mm. NMR: (CDCl3) w 1.5 (8H, m), 2.21 (3H, s), 3.35 (2H, s), 3.55 (2H, m), 3.99 (2H, t), 7.5 (4H, m).

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US04652573
출처 데이터셋uspto-grants-1987_03
ORD IDord-0c22014c440c4131a7fa27f07b346256
출처 메모uspto-grants-1987_03