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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 425762생성일: 2026년 10월 23일

Formamide → 4-Oxo-3,4-dihydroquinazoline-6-carboxylic acid

https://huagongshe.com/ko/reaction/425762

반응식

참여 물질

역할이름HCID투입량
반응물FormamideHCID 713—
반응물4-Aminobenzene-1,3-dioic acidHCID 11355852—
용매AcetoneHCID 180—
생성물4-Oxo-3,4-dihydroquinazoline-6-carboxylic acidHCID 13570388161%

반응 조건

온도180 °C

반응 단계

A mixture of 4-amino isophthalic acid (17 g, 0.093 mol) and formamide (85 mL) was heated at 180° C. for 5 h. The reaction mixture was cooled to RT and added acetone. The solid precipitate thus obtained was stirred for 2 h, filtered and dried to give 4-oxo-3,4-dihydroquinazoline-6-carboxylic acid (11 g, 61%).

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US08106214B2
출처 데이터셋uspto-grants-2012_01
ORD IDord-298110cfea3646b4a00a3691ade77287
출처 메모uspto-grants-2012_01