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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 2383983생성일: 2026년 10월 26일

Guanidine Hydrochloride → 2-Amino-6-(4-methoxydibenzo[b,d]furan-1-yl)-4-oxo-3,4,5,6,7,8-hexahydroquinazoline-6-carbonitrile

https://huagongshe.com/reaction/2383983

반응식

참여 물질

역할이름HCID투입량
반응물Guanidine HydrochlorideHCID 5742—
반응물Sodium MethoxideHCID 10942334—
반응물5-Cyano-5-(4-methoxy-dibenzofuran-1-yl)-2-oxo-cyclohexane carboxylic acid methyl esterHCID 24755595—
용매MethanolHCID 887—
생성물2-Amino-6-(4-methoxydibenzo[b,d]furan-1-yl)-4-oxo-3,4,5,6,7,8-hexahydroquinazoline-6-carbonitrileHCID 135620490—

반응 단계

A mixture of the compound obtained in example 1 (200 mg, 0.53 mmol), guanidine HCl (127 mg, 1.326 mmol) and sodium methoxide (100 mg) in 2 ml methanol was stirred overnight at room temperature. The solvent was evaporated under vacuum and the crude residue was purified by column chromatography to get 150 mg (73.3% yields) as a white solid product. MP-decomposes at 300° C.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US08263648B2
출처 데이터셋uspto-grants-2012_09
ORD IDord-5118ad178b0a4837bf9e7e93f162879a
출처 메모uspto-grants-2012_09