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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 863455Generated: October 31, 2026

Water → HCID 19696493, compound

https://huagongshe.com/reaction/863455

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSelenium DioxideHCID 24007—
ReactantHCID 19696489HCID 19696489—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 19696493HCID 19696493—

Reaction Steps

1.4 ml of water and 17 g of selenium dioxide are added to 8.5 g (38.8 mmol) of 4-methyl-6-phenyl-quinoline in 85 ml of dioxane and the mixture is boiled for 1 hour. The selenium is filtered off with suction and washed with methanol and the filtrate is concentrated. The resulting mixture is separated by flash chromatography, the clean fractions are concentrated and the residue is stirred with ether, filtered off with suction and washed with ether. 3.2 g of colourless crystals of melting point 115° C. are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05721248
Source datasetuspto-grants-1998_02
ORD IDord-b0e877f069fa49e2add3656e711bff2c
Source noteuspto-grants-1998_02