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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1918852Generated: November 1, 2026

Sodium Carbonate → HCID 67016252, compound

https://huagongshe.com/reaction/1918852

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—
Reactant4-Methyl-6-(4-morpholinophenylamino)-5-oxo-4,5-dihydropyrazin-2-ylboronic AcidHCID 67016371—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 67016252HCID 6701625245%

Reaction Conditions

Temperature130 °C

Reaction Steps

A mixture of 4-methyl-6-(4-morpholinophenylamino)-5-oxo-4,5-dihydropyrazin-2-yl boronic acid 122b (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 (1 mL, 2.0 equiv) in DME (10 mL) was heated at 130° C. under microwave irradiation for 0.5 h. The solvent was evaporated in vacuo and the residue was purified on reverse phase Combi-flash to give 127a (200 mg, 45%). LCMS: [M+H]+ 641.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08618107B2
Source datasetuspto-grants-2013_12
ORD IDord-dad5b671795243e08f8d3f4dff6167ca
Source noteuspto-grants-2013_12