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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1919093Generated: October 31, 2026

5-Bromo-1-methyl-3-(4-(1-methylpiperidin-4-yl)phenylamino)pyrazin-2(1H)-one → (2-{4,4-Dimethyl-9-oxo-1,10-diazatricyclo[6.4.0.02,6]dodeca-2(6),7-dien-10-yl}-4-fluoro-6-(4-methyl-6-{[4-(1-methylpiperidin-4-yl)phenyl]amino}-5-oxo-4,5-dihydropyrazin-2-yl)phenyl)methyl Acetate

https://huagongshe.com/reaction/1919093

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Bromo-1-methyl-3-(4-(1-methylpiperidin-4-yl)phenylamino)pyrazin-2(1H)-oneHCID 58043947—
Reactant2-(7,7-dimethyl-1-oxo-3,4,7,8-tetrahydro-1H-cyclopenta[4,5]pyrrolo[1,2-a]pyrazin-2(6H)-yl)-4-fluoro-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl acetateHCID 67016232—
Product(2-{4,4-Dimethyl-9-oxo-1,10-diazatricyclo[6.4.0.02,6]dodeca-2(6),7-dien-10-yl}-4-fluoro-6-(4-methyl-6-{[4-(1-methylpiperidin-4-yl)phenyl]amino}-5-oxo-4,5-dihydropyrazin-2-yl)phenyl)methyl AcetateHCID 6820842981%

Reaction Steps

Following Example 150b, 282c and (2-{4,4-dimethyl-9-oxo-7-thia-10-azatricyclo[6.4.0.02,6]dodeca-1(8),2(6)-dien-10-yl}-4-fluoro-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)methyl acetate 230a were reacted to give 294a in 81% yield. LCMS: (M+H)+ 667

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08618107B2
Source datasetuspto-grants-2013_12
ORD IDord-90bee1be1b97497ea05682bf8261ca33
Source noteuspto-grants-2013_12