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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 242496생성일: 2026년 10월 26일

(S)-3-(3,4-difluorophenyl)-N-(3,3-dimethyl-1-(methyl-amino)-1-oxobutan-2-yl)-6,7-dihydropyrano[4,3-c]pyrazole-1(4H)-carboxamide → (S)-3-(5-chloro-2-fluorophenyl)-N-(1-(2-hydroxyethylamino)-3,3-dimethyl-1-oxobutan-2-yl)-4,5-dihydropyrano[3,4-c]pyrazole-1(7H)-carboxamide

https://huagongshe.com/reaction/242496

반응식

참여 물질

역할이름HCID투입량
반응물(S)-3-(3,4-difluorophenyl)-N-(3,3-dimethyl-1-(methyl-amino)-1-oxobutan-2-yl)-6,7-dihydropyrano[4,3-c]pyrazole-1(4H)-carboxamideHCID 46834697—
반응물(S)-2-amino-N-(2-hydroxyethyl)-3,3-dimethylbutanamideHCID 58124726—
반응물3-(5-Chloro-2-fluorophenyl)-1,4,5,7-tetrahydropyrano[3,4-c]pyrazoleHCID 59345329—
생성물(S)-3-(5-chloro-2-fluorophenyl)-N-(1-(2-hydroxyethylamino)-3,3-dimethyl-1-oxobutan-2-yl)-4,5-dihydropyrano[3,4-c]pyrazole-1(7H)-carboxamideHCID 46830664—

반응 단계

Compound 96 was prepared according to the procedure for the synthesis of compound 28 by replacing intermediate 16 with intermediate 16C, and replacing tert-leucine methylamide with intermediate 23. LCMS (+ESI) m/z=453.3 [M+H]+. 1H NMR (CDCl3) δ 7.82 (d, J=9.3 Hz, 1H), 7.61-7.63 (m, 1H), 7.32-7.36 (m, 1H) 7.09 (t, J=9.2 Hz, 1H), 4.99 (d, J=8.0 Hz, 2H), 4.19 (d, J=9.3 Hz, 1H), 3.78-3.88 (m, 2H), 3.69 (s, 2H), 3.43 (m, 2H), 2.63 (br, 2H), 1.06 (s, 9H). Purity: 91%.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US08653127B2
출처 데이터셋uspto-grants-2014_02
ORD IDord-b5f56fe59f194e85ae98fa1b39a33a6b
출처 메모uspto-grants-2014_02