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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 20660생성일: 2026년 10월 24일

Ethyl 4-bromobutyrate → Ethyl 4-(4-(3,5-dichloropyridin-4-ylamino)-7-methoxy-2-oxo-2H-chromen-8-yloxy)butanoate

https://huagongshe.com/ko/reaction/20660

반응식

참여 물질

역할이름HCID투입량
반응물Ethyl 4-bromobutyrateHCID 76300—
반응물4-(3,5-dichloropyridin-4-ylamino)-8-hydroxy-7-methoxy-2H-chromen-2-oneHCID 24849570—
생성물Ethyl 4-(4-(3,5-dichloropyridin-4-ylamino)-7-methoxy-2-oxo-2H-chromen-8-yloxy)butanoateHCID 24849622—

반응 단계

The title compound was prepared from ethyl 4-bromobutanoate and 4-(3,5-dichloropyridin-4-ylamino)-8-hydroxy-7-methoxy-2H-chromen-2-one (Example 29) following the procedure outlined in Example 25. 1H NMR (400 MHz, DMSO-d6): δ 9.51 (s, 1H), 8.81 (s, 2H), 7.95 (d, 1H), 7.20 (d, 1H), 4.64 (s, 1H), 4.10-3.95 (m, 4H), 3.91 (s, 3H), 2.54 (t, 2H), 1.90 (m, 2H), 1.16 (t, 3H); MS (ESI): 466.9.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US07745646B2
출처 데이터셋uspto-grants-2010_06
ORD IDord-ae5b0256a0c0429cb2d7d094184fd461
출처 메모uspto-grants-2010_06