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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 428032Generated: October 30, 2026

Diethyl Ether → HCID 15524044, compound

https://huagongshe.com/reaction/428032

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantHCID 15550300HCID 15550300—
Catalystchromium (VI) trioxideHCID 10219390—
SolventPyridineHCID 1049—
ProductHCID 15524044HCID 1552404498.7%

Reaction Steps

In 46 ml of dry pyridine was dissolved 4.6 g of 2-(1,2-benzisoxazol-3-yl)-α-methyl-benzenemethanol. Under an atmosphere of nitrogen, 4.6 g of chromium trioxide was slowly added at room temperature. After stirring at room temperature for 4 h, 200 ml of diethyl ether were added to the reaction mixture. The precipitates were filtered off and washed with diethyl ether. The filtrate was washed with 5 portions of 100 ml of 2N aqueous hydrochloric acid and 2 portions of 200 ml of water, dried over magnesium sulphate and evaporated to dryness to afford 4.5 g of 1-[2-(1,2-benzisoxazol-3-yl)phenyl)-ethanone, melting at 108° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06313139B1
Source datasetuspto-grants-2001_11
ORD IDord-14412a852fca4cff828abf8d4498b7f0
Source noteuspto-grants-2001_11