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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1243613Generated: October 29, 2026

Sodium Azide → (R)-4-azido-1,1,1-trifluoro-2-butanol

https://huagongshe.com/reaction/1243613

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium AzideHCID 33557—
Reactant(R)-1,1,1-trifluoro-4-iodo-2-butanolHCID 22874097—
SolventDimethyl SulfoxideHCID 679—
SolventWaterHCID 962—
Product(R)-4-azido-1,1,1-trifluoro-2-butanolHCID 21064884100.1%

Reaction Conditions

Temperature50 °C

Reaction Steps

A solution of (R)-1,1,1-trifluoro-4-iodo-2-butanol (3.30 g, 13.0 mmol) in DMSO (22 mL) was treated with sodium azide (0.930 g, 14.3 mmol) at ambient temperature, followed by heating at 50° C. for 20 h. The mixture was diluted with cold water (250 mL) and extracted with diethyl ether. The combined organic extracts were washed (brine), dried, and evaporated without heat to give the product as a pale yellow oil (2.20 g, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07119109B2
Source datasetuspto-grants-2006_10
ORD IDord-d2c398c1965c4c7d87929722f998f964
Source noteuspto-grants-2006_10