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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 903002Generated: October 31, 2026

Potassium Hydroxide → HCID 23337314, compound

https://huagongshe.com/reaction/903002

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 54209620HCID 54209620—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 23337314HCID 23337314—

Reaction Steps

A solution of 5 g of potassium hydroxide in 10 ml of water was added to a stirred solution of 21.5 g of 2A in 300 ml of methanol. The mixture was heated for 0.5 hour by a steam bath and concentrated to dryness under reduced pressure. The residue was diluted with water; the mixture was acidified with hydrochloric acid and extracted with ether. The extract was dried and the solvent was evaporated under reduced pressure. Trituration of the residue with hexane gave 3-(2-chloro-4-nitrophenyl)-5-methyl-2-oxazolidinone (2B), as a solid, mp: 73°-75° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04226612
Source datasetuspto-grants-1980_10
ORD IDord-57826d71b0ff4fecab0f5d0b4368a350
Source noteuspto-grants-1980_10