1-(2,4-Difluorophenyl)-3-(dimethylamino)prop-2-en-1-one → 2-[5-(2,4-Difluorophenyl)-1H-pyrazol-1-yl]pyridine-4-carbonitrile

HRID 878502

반응식

HRID 878502 반응식
Cl.[NH:2]([C:4]1[CH:9]=[C:8]([C:10]#[N:11])[CH:7]=[CH:6][N:5]=1)[NH2:3].[F:12][C:13]1[CH:18]=[C:17]([F:19])[CH:16]=[CH:15][C:14]=1[C:20](=O)/[CH:21]=[CH:22]/N(C)C>>[F:12][C:13]1[CH:18]=[C:17]([F:19])[CH:16]=[CH:15][C:14]=1[C:20]1[N:2]([C:4]2[CH:9]=[C:8]([C:10]#[N:11])[CH:7]=[CH:6][N:5]=2)[N:3]=[CH:22][CH:21]=1

참가 물질

3

반응물 2

HCID 57140271-(2,4-Difluorophenyl)-3-(dimethylamino)prop-2-en-1-oneHCID 867254842-Hydrazinylpyridine-4-carbonitrile hydrochloride salt

생성물 1

HCID 867254862-[5-(2,4-Difluorophenyl)-1H-pyrazol-1-yl]pyridine-4-carbonitrile수율 83%

실험 절차

The title compound was prepared in 83% yield from 2-hydrazinylpyridine-4-carbonitrile hydrochloride salt (PREPARATION 3) and (2E)-1-(2,4-difluorophenyl)-3-(dimethylamino)prop-2-en-1-one according to the procedure for the preparation of Example 12, part B. 1H NMR (400 MHz, CDCl3): δ 6.51 (1H, d, J=1.6 Hz), 6.77-6.82 (1H, m), 6.92-6.97 (1H, m), 7.34-7.40 (2H, m), 7.80 (1H, d, J=2.0 Hz), 8.20 (1H, s), 8.27 (1H, dd, J=5.2, 1.2 Hz).

출처 및 근거

ORD 기록
ord-d1805124e863413a810de2372798d963
출처 데이터셋
uspto-grants-2015_03
특허 번호
US08987461B2

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