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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2205147Generated: October 31, 2026

Sodium Hydroxide → HCID 86718132, compound

https://huagongshe.com/reaction/2205147

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 86718131HCID 86718131—
SolventMethanolHCID 887—
ProductHCID 86718132HCID 8671813229%

Reaction Steps

NaOH (22 mg, 0.55 mmol, 4.00 equiv) was added to a solution of methyl 3-ethyl-2-phenylquinoxaline-6-carboxylate (40 mg, 0.14 mmol, 1.00 equiv) in CH3OH (20 mL), and the solution was allowed to react, with stifling, for 2 hrs at 50° C. The resulting mixture was concentrated under vacuum and combined with crude product from a previous batch prior to purification. The resulting mixture was purified by prep-HPLC, affording 11 mg (29%) of 3-ethyl-2-phenylquinoxaline-6-carboxylic acid as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09370522B2
Source datasetuspto-grants-2016_06
ORD IDord-2df04f88f615464ca5f4bb27441a0f46
Source noteuspto-grants-2016_06