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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 390434생성일: 2026년 10월 24일

Ammonia → 5-(3,4-Dichlorophenyl)-3-(pyridin-3-yl)isoxazole

https://huagongshe.com/ko/reaction/390434

반응식

참여 물질

역할이름HCID투입량
반응물AmmoniaHCID 222—
반응물3,4-DichlorophenylacetyleneHCID 44119622—
반응물N-Hydroxy-3-pyridinecarboximidoyl chlorideHCID 53404818—
생성물5-(3,4-Dichlorophenyl)-3-(pyridin-3-yl)isoxazoleHCID 44546158—

반응 단계

The titled compound was prepared as the hydrochloride salt according to Method CB using the product of Example 1A (78 mg, 0.5 mmol) and 1,2-dichloro-4-ethynylbenzene (Aldrich, 86 mg, 0.5 mmol). 1H NMR (300 MHz, DMSO-d6) δ 7.69 (dd, J=8.1, 5.0 Hz, 1H), 7.82-8.00 (m, 3H), 8.21 (d, J=2.0 Hz, 1H), 8.38 (dt, J=7.9, 1.8 Hz, 1H), 8.78 (dd, J=4.8, 1.6 Hz, 1H), 9.14 (d, J=1.2 Hz, 1H) ppm; MS (DCI/NH3) m/z 293 (M+H)+, 291 (M+H)+.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US08383658B2
출처 데이터셋uspto-grants-2013_02
ORD IDord-c72680dddf0c469598b3edf1cb8f618f
출처 메모uspto-grants-2013_02