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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1918846Generated: October 26, 2026

Sodium Carbonate → 4-Fluoro-2-(1-methyl-5-(5-methyl-1H-pyrazol-3-ylamino)-6-oxo-1,6-dihydropyridin-3-yl)-6-(1-oxo-3,4,6,7,8,9-hexahydropyrazino[1,2-a]indol-2(1H)-yl)-benzyl acetate

https://huagongshe.com/reaction/1918846

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant2-bromo-4-fluoro-6-(1-oxo-3,4,6,7,8,9-hexahydropyrazino[1,2-a]indol-2(1H)-yl)benzyl acetateHCID 58043776—
Reactant1-Methyl-3-(5-methyl-1H-pyrazol-3-ylamino)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2(1H)-oneHCID 67016430—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
Solvent1,2-DimethoxyethaneHCID 8071—
Product4-Fluoro-2-(1-methyl-5-(5-methyl-1H-pyrazol-3-ylamino)-6-oxo-1,6-dihydropyridin-3-yl)-6-(1-oxo-3,4,6,7,8,9-hexahydropyrazino[1,2-a]indol-2(1H)-yl)-benzyl acetateHCID 6701631029%

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of 124a (330 mg, 1 mmol), 2-bromo-4-fluoro-6-(1-oxo-3,4,6,7,8,9-hexahydropyrazino[1,2-a]indol-2(1H)-yl)benzyl acetate 197d (434 mg, 1 mmol), PdCl2(dppf) (82 mg, 0.1 mmol), 2.0M Na2CO3 (2.0 equiv) in DME (10 mL) was heated at 120° C. under microwave irradiation for 0.5 h. The solvent was evaporated in vacuo. The residue was purified on reverse phase Combi-flash to give the title compound (160 mg, 29%). LCMS: [M+H]+ 559

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08618107B2
Source datasetuspto-grants-2013_12
ORD IDord-f8bf0a81b6c6436c81f0cb2ae4b278ea
Source noteuspto-grants-2013_12