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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 81454생성일: 2026년 10월 27일

Formamide → 7-Fluoroquinazolin-4(3H)-one

https://huagongshe.com/reaction/81454

반응식

참여 물질

역할이름HCID투입량
반응물FormamideHCID 713—
반응물DimethylazanideHCID 182180—
반응물4-Fluoroanthranilic acidHCID 2724967—
용매WaterHCID 962—
생성물7-Fluoroquinazolin-4(3H)-oneHCID 13539849678%

반응 조건

온도180 °C

반응 단계

A catalytic amount (1 ml) of N,N-dimethylamide was added to 2-amino-4-fluorobenzoic acid (50 g, 322 mmol) and formamide (77 ml, 1934 mmol), and the resulting solution was stirred. The solution was heated to 180° C. and stirred for 14 hours. The temperature of the solution was cooled to room temperature, and 300 ml of distilled water was added thereto. The resulting solid was stirred about 30 min, and filtered to obtain the title compound 41.3 g (yield: 78%).

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US08846699B2
출처 데이터셋uspto-grants-2014_09
ORD IDord-c6d31f2832c24e03bae54d8181808b82
출처 메모uspto-grants-2014_09