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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2420721Generated: November 2, 2026

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

https://huagongshe.com/reaction/2420721

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DibromoethaneHCID 7839—
Reactant4-(4-chlorophenyl)-N-(3-methoxy-4-(2-(tetrahydrofuran-2-yl)ethoxy)phenyl)-1H-pyrrole-2-carboxamideHCID 67215186—
Product7-(4-chlorophenyl)-2-(3-methoxy-4-(2-(tetrahydrofuran-2-yl)ethoxy)phenyl)-3,4-dihydropyrrolo[1,2-a]pyrazin-1(2H)-oneHCID 24772548—

Reaction Steps

Following the procedure described in Example 1 step D, the product of step B (120 mg) was alkylated with 1,2-dibromoethane to yield 20 mg of the title compound. MS (ESI) 467 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07956049B2
Source datasetuspto-grants-2011_06
ORD IDord-5d4eee000a6644ce9d46c418afb3a151
Source noteuspto-grants-2011_06