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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 58640Generated: October 26, 2026

Sodium Azide → (4-Azidobut-1-ynyl)triethylsilane

https://huagongshe.com/reaction/58640

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium AzideHCID 33557—
Reactant4-(Triethylsilyl)but-3-yn-1-yl 4-methylbenzene-1-sulfonateHCID 12030138—
SolventDimethylformamideHCID 6228—
Product(4-Azidobut-1-ynyl)triethylsilaneHCID 86663839103.6%

Reaction Conditions

Temperature60 °C

Reaction Steps

Sodium azide (1.80 g; 27.65 mmol) was added to a solution of 4-(triethylsilyl)but-3-ynyl 4-methylbenzenesulfonate (3.12 g; 9.22 mmol) in DMF (15 mL) and stirred at 60° C. for 3 hours. After cooling, the volatiles were removed under reduced pressure and the residue was partitioned between saturated ammonium chloride and ethyl acetate. The organic layer was dried and concentrated under reduced pressure to afford 2.0 g (quantitative yield) of (4-azidobut-1-ynyl)triethylsilane as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434722B2
Source datasetuspto-grants-2016_09
ORD IDord-83eb10e8740f4a2c89ba0f4d6f2e6b50
Source noteuspto-grants-2016_09