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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 351832생성일: 2026년 10월 25일

5-Methylisatoic anhydride → 4-(2,4-Dimethoxy-benzyl)-7-methyl-3,4-dihydro-1H-benzo[e][1,4]diazepine-2,5-dione

https://huagongshe.com/reaction/351832

반응식

참여 물질

역할이름HCID투입량
반응물5-Methylisatoic anhydrideHCID 294478—
반응물(2,4-Dimethoxy-benzylamino)-acetic acidHCID 11042399—
용매P-XyleneHCID 7809—
생성물4-(2,4-Dimethoxy-benzyl)-7-methyl-3,4-dihydro-1H-benzo[e][1,4]diazepine-2,5-dioneHCID 22713527—

반응 조건

온도150 °C

반응 단계

A suspension of 6-methyl-2H-3,1-bezoxazine-2,4(1H)-dione (18.3 g, 103 mmol) containing (2,4-dimethoxy-benzylamino)-acetic acid (25.6 g, 114 mmol) in p-xylene (125 mL) was heated under reflux (150° C.) for 2.5 h. After cooling to room temperature the precipitate was filtered off and washed with p-xylene (2×20 ml). Yield: 34.1 g (97%). m/z 341 (MH+).

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US06743789B2
출처 데이터셋uspto-grants-2004_06
ORD IDord-7c28ceb6fdba40719215e231b1ea0bf7
출처 메모uspto-grants-2004_06