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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 659416생성일: 2026년 10월 25일

2-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine → 7-(6-Chloropyridin-3-yl)-1-(2,5-dichlorobenzyl)-1,2,3,4-tetrahydropyrido[2,3-b]pyrazine

https://huagongshe.com/reaction/659416

반응식

참여 물질

역할이름HCID투입량
반응물2-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridineHCID 2794719—
반응물1-(2,5-Dichlorobenzyl)-7-iodo-3,4-dihydro-1H-pyrido[2,3-b]pyrazineHCID 57886079—
생성물7-(6-Chloropyridin-3-yl)-1-(2,5-dichlorobenzyl)-1,2,3,4-tetrahydropyrido[2,3-b]pyrazineHCID 5788607554%

반응 단계

1-(2,5-Dichlorobenzyl)-7-iodo-1,2,3,4-tetrahydropyrido[2,3-b]pyrazine (115 mg) was reacted with 2-chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine as in General Procedure 4B to give the title compound as a yellow solid (54% yield). M.p.=205° C., LCMS: m/z=405.57 (M+H+), 1H-NMR (CDCl3, 400 MHz) δ 3.50 (2H, t, J=4.8 Hz), 3.67 (2H, m), 4.49 (2H, s), 5.10 (1H, bs), 6.52 (1H, s), 7.21 (1H, dd, J=8.3, 2.3 Hz), 7.29 (2H, m), 7.35 (1H, d, J=8.3 Hz), 7.55 (2H, m), 8.36 (1H, d, J=2.5 Hz).

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US08080561B2
출처 데이터셋uspto-grants-2011_12
ORD IDord-161233a6aaf54a968cf534f9632e4ce0
출처 메모uspto-grants-2011_12