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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1919049Generated: October 30, 2026

5-bromo-3-(5-(1-ethylazetidin-3-yl)pyridin-2-ylamino)-1-methylpyridin-2(1H)-one → 2-(5-(5-(1-Ethylazetidin-3-yl)pyridin-2-ylamino)-1-methyl-6-oxo-1,6-dihydropyridin-3-yl)-4-fluoro-6-(1-oxo-3,4,6,7,8,9-hexahydropyrazino[1,2-a]indol-2(1H)-yl)benzyl Acetate

https://huagongshe.com/reaction/1919049

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-bromo-3-(5-(1-ethylazetidin-3-yl)pyridin-2-ylamino)-1-methylpyridin-2(1H)-oneHCID 58044141—
Reactant2-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-4-fluoro-6-(1-oxo-3,4,6,7,8,9-hexahydropyrazino[1,2-a]indol-2(1H)-yl)benzyl AcetateHCID 58044205—
Product2-(5-(5-(1-Ethylazetidin-3-yl)pyridin-2-ylamino)-1-methyl-6-oxo-1,6-dihydropyridin-3-yl)-4-fluoro-6-(1-oxo-3,4,6,7,8,9-hexahydropyrazino[1,2-a]indol-2(1H)-yl)benzyl AcetateHCID 6809633365%

Reaction Steps

Following Example 136e, starting with 250a and 4-fluoro-2-(1-oxo-3,4,6,7,8,9-hexahydropyrazino[1,2-a]indol-2(1H)-yl)-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl acetate 210d, a 65% yield of 250b was obtained. LCMS: (M+H)+ 639

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08618107B2
Source datasetuspto-grants-2013_12
ORD IDord-12193ba8ae3041a5852c783d1d949d9f
Source noteuspto-grants-2013_12