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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 254317Generated: November 1, 2026

Dimethylformamide → 1-(2-Chlorophenyl)-3,4-dimethyl-7-(3-nitrobenzyloxy)-imidazo(1,5-a)quinoxaline

https://huagongshe.com/reaction/254317

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantCesium carbonateHCID 10796—
ReactantBenzene, 1-(bromomethyl)-3-nitro-HCID 77568—
ReactantHCID 42629710HCID 42629710—
SolventWaterHCID 962—
Product1-(2-Chlorophenyl)-3,4-dimethyl-7-(3-nitrobenzyloxy)-imidazo(1,5-a)quinoxalineHCID 42629830—

Reaction Conditions

Temperature120 °C

Reaction Steps

1.5 g 1-(2-Chloro-phenyl)-3,4-dimethyl-7-hydroxy-imidazo(1,5-a)quinoxaline, 3.36 g Caesium carbonate, 80 mL N,N-dimethylformamide, and 9 mL water were stirred for 10 min followed by addition of 1.3 g 3-nitro-benzylbromide. After 3 h stirring at 120° C. the reaction mixture was given into 250 mL water, filtered off, washed with water, dried under reduced pressure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07875618B2
Source datasetuspto-grants-2011_01
ORD IDord-44a65d42130c4c5c9da490663afcfc22
Source noteuspto-grants-2011_01