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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2420702Generated: October 31, 2026

1,2-Dibromoethane → 7-(4-chlorophenyl)-2-(3-methoxy-4-(2-oxo-2-(pyrrolidin-1-yl)ethoxy)phenyl)-3,4-dihydropyrrolo[1,2-a]pyrazin-1(2H)-one

https://huagongshe.com/reaction/2420702

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DibromoethaneHCID 7839—
Reactant4-(4-chlorophenyl)-N-(3-methoxy-4-(2-oxo-2-(pyrrolidin-1-yl)ethoxy)phenyl)-1H-pyrrole-2-carboxamideHCID 67215262—
Product7-(4-chlorophenyl)-2-(3-methoxy-4-(2-oxo-2-(pyrrolidin-1-yl)ethoxy)phenyl)-3,4-dihydropyrrolo[1,2-a]pyrazin-1(2H)-oneHCID 24772351—

Reaction Steps

Following the procedure described in Example 1 step D, 4-(4-chlorophenyl)-N-(3-methoxy-4-(2-oxo-2-(pyrrolidin-1-yl)ethoxy)phenyl) 1H-pyrrole-2-carboxamide (11 mg) was alkylated with 1,2-dibromoethane to yield 9.2 mg of the title compound. MS (ESI) 480 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07956049B2
Source datasetuspto-grants-2011_06
ORD IDord-e4aa579634b9430cad93d9a7b63be71f
Source noteuspto-grants-2011_06