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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1198977Generated: October 30, 2026

Water → HCID 14835341, compound

https://huagongshe.com/reaction/1198977

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CyanideHCID 9032—
Reactant1,4-DioxaneHCID 31275—
ReactantHCID 21761090HCID 21761090—
SolventDichloromethaneHCID 6344—
ProductHCID 14835341HCID 14835341—

Reaction Steps

A mixture of 11.1 g (0.039 mole) of 3-[4-(bromoethyl)phenyl]-2,1-benzisoxazole, 13.0 g (0.2 mole) of potassium cyanide, 55 ml of water and 80 ml of dioxane was heated at reflux under a nitrogen atmosphere for 2 hrs. The mixture was cooled, 200 ml of methylene chloride was added and the layers were separated. The organic layer was washed twice with water, dried over sodium sulfate and concentrated to give a gummy solid as residue. The residue was chromatographed on 150 g of silica gel and the product was eluted with 10% methanol in benzene to yield 4.4 g (48%) of solid, m.p. 118°-121° C. (after recrystallization from 2-propanol, charcoal).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04898874
Source datasetuspto-grants-1990_02
ORD IDord-aa3cccf0e39f409f811f601ab8307794
Source noteuspto-grants-1990_02