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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1973382Generated: October 31, 2026

Methyl iodide → HCID 86734256, compound

https://huagongshe.com/reaction/1973382

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 22917218HCID 22917218—
SolventMethyl Ethyl KetoneHCID 6569—
ProductHCID 86734256HCID 86734256—

Reaction Steps

3,4-Dihydro-6-methoxy-3-oxo-2-quinoxalinecarboxylic acid, ethyl ester (1.9 g), methyl iodide (2 ml) and anhydrous potassium carbonate (6 g) in 2-butanone (100 ml) were stirred and heated under reflux for 1.5 hours. The solid was filtered off and the filtrate was evaporated. The residue was crystallised from aqueous methanol, m.p. 166° (80%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03997535
Source datasetuspto-grants-1976_12
ORD IDord-3d611fe40f674a7791b034bd340283e1
Source noteuspto-grants-1976_12