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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 428463생성일: 2026년 10월 24일

Acetonitrile → 7-[2-(t-Butoxycarbonyl)-8-(methoxyimino)-2,6-diazaspiro[3,4]oct-6-yl]-1-(2,4-difluorophenyl)-6-fluoro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid

https://huagongshe.com/ko/reaction/428463

반응식

참여 물질

역할이름HCID투입량
반응물AcetonitrileHCID 6342—
반응물7-Chloro-1-(2,4-difluorophenyl)-6-fluoro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acidHCID 10546084—
반응물2,6-Diazaspiro[3.4]octane-2-carboxylic acid, 8-(methoxyimino)-, 1,1-dimethylethyl esterHCID 54547656—
용매TriethylamineHCID 8471—
생성물7-[2-(t-Butoxycarbonyl)-8-(methoxyimino)-2,6-diazaspiro[3,4]oct-6-yl]-1-(2,4-difluorophenyl)-6-fluoro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acidHCID 8658473484.3%

반응 조건

온도50 °C

반응 단계

110 mg of 1-(2,4-difluorophenyl)-6-fluoro-7-chloro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid and 120 mg of t-butyl 8-(methoxyimino)-2,6-diazaspiro[3,4]octane-2-carboxylate were added to 10 ml of acetonitrile and thereto 0.5 ml of triethylamine was added dropwise. The resulting mixture was stirred for 4 hours at 50° C. and then for 2 hours at the room temperature. The precilitated solid was filtered and dried to give 150 mg of the titled compound(yield: 79.9%).

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US06313299B1
출처 데이터셋uspto-grants-2001_11
ORD IDord-926696f1cde14d47b8643c1d97526898
출처 메모uspto-grants-2001_11