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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1368899Generated: October 31, 2026

Butyl bromide → HCID 15631955, compound

https://huagongshe.com/reaction/1368899

Reaction equation

Participants

RoleNameHCIDCharge
ReactantButyl bromideHCID 8002—
ReactantPotassium CarbonateHCID 11430—
ReactantSodium HydroxideHCID 14798—
Reactant1,4-Dioxa-8-azaspiro(4.5)decaneHCID 67435—
SolventDimethylformamideHCID 6228—
ProductHCID 15631955HCID 15631955—

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 1,4-dioxa-8-azaspiro[4,5]decane (20.0 g, 140 mmol), 1-bromobutane (21,0 g, 154 mmol), potassium carbonate (19.3 g, 140 mmol) and dimethyl formamide (200 ml) was stirred for 5 h at 80° C. Sodium hydroxide (200 ml, 1 M) was added. The mixture was extracted three times with diethyl ether (200 ml). The product was isolated as an oil, in quantitative yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06576641B2
Source datasetuspto-grants-2003_06
ORD IDord-47cb30da858949cab3c96de56c1f902f
Source noteuspto-grants-2003_06