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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1243619Generated: October 27, 2026

Sodium Azide → 4-Azido-1,1,1-trifluoro-2-butanol

https://huagongshe.com/reaction/1243619

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium AzideHCID 33557—
Reactant1,1,1-Trifluoro-4-iodo-2-butanolHCID 21928357—
SolventDimethyl SulfoxideHCID 679—
SolventWaterHCID 962—
Product4-Azido-1,1,1-trifluoro-2-butanolHCID 2192835492.4%

Reaction Conditions

Temperature50 °C

Reaction Steps

A solution of 1,1,1-trifluoro-4-iodo-2-butanol (0.604 g, 2.38 mmol) in DMSO (4 mL) was treated with sodium azide (0.178 g, 2.74 mmol) at ambient temperature, followed by heating at 50° C. for 21 h. The mixture was diluted with cold water and extracted with ethyl acetate. The combined organic extracts were washed (brine), dried, and evaporated to give the product as a pale yellow oil (0.372 g, 92%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07119109B2
Source datasetuspto-grants-2006_10
ORD IDord-071923e1e5ba49978e3e7b0c84f5c292
Source noteuspto-grants-2006_10