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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 406942생성일: 2026년 10월 25일

Hydrogen Bromide → (2R,4aR,10bR)-6-(2,6-Dimethoxy-pyridin-3-yl)-9-ethoxy-8-methoxy-1,2,3,4,4a,10b-hexahydro-phenanthridin-2-ol hydrobromide

https://huagongshe.com/reaction/406942

반응식

참여 물질

역할이름HCID투입량
반응물Hydrogen BromideHCID 260—
반응물(2R,4aR,10bR)-6-(2,6-Dimethoxy-pyridin-3-yl)-9-ethoxy-8-methoxy-1,2,3,4,4a,10b-hexahydro-phenanthridin-2-olHCID 11258441—
용매Methyl Isobutyl KetoneHCID 7909—
생성물(2R,4aR,10bR)-6-(2,6-Dimethoxy-pyridin-3-yl)-9-ethoxy-8-methoxy-1,2,3,4,4a,10b-hexahydro-phenanthridin-2-ol hydrobromideHCID 6702266997%

반응 조건

온도60 °C

반응 단계

(2R,4aR,10bR)-6-(2,6-Dimethoxy-pyridin-3-yl)-9-ethoxy-8-methoxy-1,2,3,4,4a,10b-hexahydro-phenanthridin-2-ol (1.2 g; 2.9 mmol) is dissolved in 7.2 ml of 4-methyl-2-pentanone. The solution is heated up to 60° C. 350 μl (3.05 mmol) of aqueous HBr (W=47%) are added. After crystallisation the suspension is stirred over night. The crystals are filtered off and dried to obtain 1.38 g (97%) of the title compound (m.p.: 163° C.).

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US08754218B2
출처 데이터셋uspto-grants-2014_06
ORD IDord-a8cd826a849c4e509d6f6f90ee3790e1
출처 메모uspto-grants-2014_06