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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 2079626생성일: 2026년 10월 26일

Urea → HCID 178517453, 화합물

https://huagongshe.com/reaction/2079626

반응식

참여 물질

역할이름HCID투입량
반응물UreaHCID 1176—
반응물(2-Amino-5-bromo-3-chlorophenyl)methanolHCID 67080684—
용매WaterHCID 962—
생성물HCID 178517453HCID 178517453—

반응 조건

온도180 °C

반응 단계

A mixture of (2-amino-5-bromo-3-chlorophenyl)methanol (3.3 g, obtained from step 3) and urea (10.5 g, 15 equiv.) was heated to 180° C. with vigorous stirring for 1 hr. The reaction was cooled to room temperature and water was added. The solid was collected by filtration. Air-dried to give 2-hydroxyquinazoline as a yellow powder (2.18 g, crude). ES/MS m/z 259/261 (MH+).

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US07932262B2
출처 데이터셋uspto-grants-2011_04
ORD IDord-aa91e9504bab4eaa9adb9c8601ef4982
출처 메모uspto-grants-2011_04