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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 2037194생성일: 2026년 10월 27일

Ammonia → 1,2-Dihydroquinazolin-2-one

https://huagongshe.com/reaction/2037194

반응식

참여 물질

역할이름HCID투입량
반응물AmmoniaHCID 222—
반응물Anthranilic AcidHCID 227—
반응물Formamidine acetateHCID 160693—
용매2-MethoxyethanolHCID 8019—
생성물1,2-Dihydroquinazolin-2-oneHCID 344381—

반응 조건

온도125 °C

반응 단계

Anthranilic acid ED.5 (1.00 g, 4.27 mmol) is placed in 2-methoxyethanol (2.0 mL), combined with formamidine acetate (890 mg, 8.55 mmol) and heated to 125° C. for 20 h. The reaction mixture is added to aqueous NH3 (200 mL, 0.01 M), the precipitate is filtered off, dried and quinazolone Z.8 (817 mg, 79%) is obtained.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US08575203B2
출처 데이터셋uspto-grants-2013_11
ORD IDord-5ab1d869f9fe4fdda7a60a86251bb9ec
출처 메모uspto-grants-2013_11