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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 1094728생성일: 2026년 10월 26일

Formamide → 4-Oxo-3,4-dihydroquinazoline-7-carboxylic acid

https://huagongshe.com/reaction/1094728

반응식

참여 물질

역할이름HCID투입량
반응물FormamideHCID 713—
반응물2-Aminoterephthalic acidHCID 2724822—
용매AcetoneHCID 180—
생성물4-Oxo-3,4-dihydroquinazoline-7-carboxylic acidHCID 13548358880%

반응 조건

온도180 °C

반응 단계

A mixture of 2-amino terephthalic acid (2 g, 11 mmol) and formamide (10 mL) was heated at 180° C. for 5 h. The reaction mixture was cooled to RT and acetone was added. The solid precipitated thus obtained was stirred for 2 h, filtered and dried to give 4-oxo-3,4-dihydroquinazoline-7-carboxylic acid in 80% yield.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US08133998B2
출처 데이터셋uspto-grants-2012_03
ORD IDord-5c776617c0e549368e39fa55bb317b23
출처 메모uspto-grants-2012_03