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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 1009151생성일: 2026년 10월 24일

Hydrochloric Acid → Diethyl 2-(1-(4-methoxyphenyl)-2-methylpropan-2-yl)malonate

https://huagongshe.com/ko/reaction/1009151

반응식

참여 물질

역할이름HCID투입량
반응물Hydrochloric AcidHCID 313—
반응물Diethyl isopropylidenemalonateHCID 81255—
반응물HCID 178490607HCID 178490607—
용매Diethyl EtherHCID 3283—
생성물Diethyl 2-(1-(4-methoxyphenyl)-2-methylpropan-2-yl)malonateHCID 67304572—

반응 조건

온도-78 °C

반응 단계

Diethylisopropylidenemalonate (6.686 ml, 34.09 mmol) was dissolved in 300 ml Et2O and cooled to −78° C. 4-Methoxybenzylmagnesium chloride (150.000 ml, 37.50 mmol) was added and stirring was continued for 5 h. The temperature was warmed up to 0° C. The reaction was hydrolyzed with 0.5 M HCl and extracted 3×EtOAc. Glass col. Chromatography (10-50% EtOAc in Hex.) provided diethyl 2-(1-(4-methoxyphenyl)-2-methylpropan-2-yl)malonate. MS m/z: 323.1 (M+1).

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US07973047B2
출처 데이터셋uspto-grants-2011_07
ORD IDord-98206daa36f142a3baccedf54bbdc0d0
출처 메모uspto-grants-2011_07