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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2204416Generated: October 31, 2026

(2,4-Dimethoxypyrimidin-5-yl)boronic acid → 5-(3-Chloro-4-fluoro-phenyl)-6-(5-chloro-pyridin-2-yl)-2-(2,4-dimethoxy-pyrimidin-5-yl)-1-isopropyl-5,6-dihydro-1H-pyrrolo[3,4-b]pyrrol-4-one

https://huagongshe.com/reaction/2204416

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(2,4-Dimethoxypyrimidin-5-yl)boronic acidHCID 2736209—
Reactant4-Methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-amineHCID 59198404—
Reactant2-Bromo-5-(3-chloro-4-fluoro-phenyl)-6-(5-chloro-pyridin-2-yl)-1-isopropyl-5,6-dihydro-1H-pyrrolo[3,4-b]pyrrol-4-oneHCID 86703159—
Reactant2-bromo-5-(5-chloro-1-methyl-2-oxo-1,2-dihydro-pyridin-3-yl)-6-(5-chloro-pyridin-2-yl)-1-isopropyl-5,6-dihydro-1H-pyrrolo[3,4-b]pyrrol-4-oneHCID 86703236—
Product5-(3-Chloro-4-fluoro-phenyl)-6-(5-chloro-pyridin-2-yl)-2-(2,4-dimethoxy-pyrimidin-5-yl)-1-isopropyl-5,6-dihydro-1H-pyrrolo[3,4-b]pyrrol-4-oneHCID 86703237—

Reaction Steps

The title compound was prepared in analogy to the procedure described for Example 25 but 2-bromo-5-(3-chloro-4-fluoro-phenyl)-6-(5-chloro-pyridin-2-yl)-1-isopropyl-5,6-dihydro-1H-pyrrolo[3,4-b]pyrrol-4-one (Intermediate BL) and 2,4-dimethoxypyrimidine-5-boronic acid were used instead of 2-bromo-5-(5-chloro-1-methyl-2-oxo-1,2-dihydro-pyridin-3-yl)-6-(5-chloro-pyridin-2-yl)-1-isopropyl-5,6-dihydro-1H-pyrrolo[3,4-b]pyrrol-4-one and 4-methoxy-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-pyrimidin-2-ylamine respectively. The title compound was obtained as a white solid. ESI-MS: tR=1.23 min, [M+H]+ 542/544 (LC-MS 1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365576B2
Source datasetuspto-grants-2016_06
ORD IDord-c8ed3e7a04dd4dd097adbbb23c595ab3
Source noteuspto-grants-2016_06