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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1703356Generated: October 31, 2026

Ethanol → HCID 13055446, compound

https://huagongshe.com/reaction/1703356

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium AzideHCID 33557—
ReactantHCID 13055445HCID 13055445—
ReactantHCID 20523989HCID 20523989—
SolventWaterHCID 962—
ProductHCID 13055446HCID 1305544660%

Reaction Steps

Subsequently, 9.7 g (0.024 mol) of ethyl 2-iodo-4,4,5,5-tetrafluoro-5-bromopentanoate and 2.73 g (0.042 mol) of sodium azide were added to 40 ml of 80% ethanol and were refluxed while under stirring at an elevated temperature for one hour. Then water was added to the resultant mixture and 2-azido-4,4,5,5-tetrafluoro-5-bromopentanoate was extracted with ether, whereafter the ether was removed by drying. The residual liquid was vacuum distilled to afford 4.54 g (0.014 mol, yield of 60%) of ethyl 2-azido-4,4,5,5-tetrafluoro-5-bromopentanoate having b.p. 78° to 79° C./4 mm, nD20 1.4291, d420 1.564, νN3 2120 cm-1 and νC=O 1746 cm-1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04351954
Source datasetuspto-grants-1982_09
ORD IDord-7d72a65655d445ef92a6648dea8cd110
Source noteuspto-grants-1982_09