Diisopropylethylamine → 2-(3-fluoro-4-(2-fluoropyridin-4-yl)phenyl)-N-(5-(pyridazin-3-yl)pyridin-2-yl)acetamide

https://huagongshe.com/ko/reaction/592248

참여 물질

역할	이름	HCID	투입량
반응물	Diisopropylethylamine	HCID 81531	—
반응물	Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)	HCID 9886157	—
반응물	5-(Pyridazin-3-yl)pyridin-2-amine	HCID 58447663	—
반응물	2-(3-Fluoro-4-(2-fluoropyridin-4-yl)phenyl)acetic acid	HCID 58447677	—
용매	Dimethylformamide	HCID 6228	—
생성물	2-(3-fluoro-4-(2-fluoropyridin-4-yl)phenyl)-N-(5-(pyridazin-3-yl)pyridin-2-yl)acetamide	HCID 58447866	—

반응 단계

2-(3-fluoro-4-(2-fluoropyridin-4-yl)phenyl)acetic acid 207-6 (37 mg, 0.15 mmol), was dissolved in DMF (2 mL), 5-(pyridazin-3-yl)pyridin-2-amine (31 mg, 0.18 mmol) and DIEA (131 uL, 0.75 mmol) were added to the solution before O-(7-azabenzotriazol-1-yl)-N,N,N′,N′-tetramethyluroniumhexafluorophosphate (86 mg, 0.23 mmol). The mixture was stirred at room temperature overnight. The solvent was removed by rotary evaporation. The crude product was purified by reverse phase HPLC to give 2-(3-fluoro-4-(2-fluoropyridin-4-yl)phenyl)-N-(5-(pyridazin-3-yl)pyridin-2-yl)acetamide 213. MS m/z 404.2 (M+1)); 1H NMR 400 MHz (DMSO-d6) δ 11.11 (s, 1H), 9.22 (dd, 1H), 9.13 (dd, 1H), 8.55 (dd, 1H), 8.34 (d, 1H), 8.29 (dd, 1H), 8.23 (d, 1H), 8.02 (d, 1H), 7.83-7.78 (m, 1H), 7.71-7.65 (m, 1H), 7.60-7.57 (m, 1H), 7.44-7.35 (m, 3H), 3.90 (s, 2H).

출처 및 근거

DOI	10.6084/m9.figshare.5104873.v1
특허 번호	US09238646B2
출처 데이터셋	uspto-grants-2016_01
ORD ID	ord-f66405d2af03490188afab2ded6a709e
출처 메모	uspto-grants-2016_01