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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 240579생성일: 2026년 10월 25일

2-Methoxyethanol → 4-Chloro-6-(2-methoxyethoxy)quinazoline

https://huagongshe.com/reaction/240579

반응식

참여 물질

역할이름HCID투입량
반응물2-MethoxyethanolHCID 8019—
반응물TriphenylphosphineHCID 11776—
반응물Diisopropyl diazene-1,2-dicarboxylateHCID 75555—
반응물4-Chloroquinazolin-6-olHCID 23160273—
용매DichloromethaneHCID 6344—
생성물4-Chloro-6-(2-methoxyethoxy)quinazolineHCID 8665089987%

반응 단계

To a solution of 4-chloroquinazolin-6-ol (1.00 g, 5.54 mmol), triphenyl phosphine (1.45 g, 5.54 mmol) and 2-methoxyethanol (0.421 g, 5.54 mmol) in dichloromethane (83 mL) was added diisopropyl azodicarboxylate (1.18 g, 5.54 mmol). After stirring at room temperature for 16 hours, the mixture was concentrated under reduced pressure. The residue was chromatographed (30% ethyl acetate in hexanes) to provide the product (1.15 g, 87%) as white solid.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US08648087B2
출처 데이터셋uspto-grants-2014_02
ORD IDord-73de0ff5c7e646649a5162ebb1ca3fbc
출처 메모uspto-grants-2014_02