돌아가기
Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 1664290생성일: 2026년 10월 26일

1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid → 1-Cyclopropyl-6,7-difluoro-8-hydroxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

https://huagongshe.com/reaction/1664290

반응식

참여 물질

역할이름HCID투입량
반응물1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acidHCID 7019465—
용매Acetic AcidHCID 176—
용매Hydrogen BromideHCID 260—
용매WaterHCID 962—
생성물1-Cyclopropyl-6,7-difluoro-8-hydroxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acidHCID 11680737—

반응 조건

온도0 °C

반응 단계

A solution of 1-cyclopropyl-6,7-difluoro-8-methoxy-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid (13.02 g) in HBr in AcOH (33%; 100 ml) was stirred at 100° C. for 1 day. The reaction mixture was cooled to 0° C. and diluted with water (400 ml). The resulting crystals were collected by filtration, affording, after drying, 12.4 g of a colourless material.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US08039466B2
출처 데이터셋uspto-grants-2011_10
ORD IDord-9bd35edf5e2f4e5b97b830c140e4376f
출처 메모uspto-grants-2011_10