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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1175648Generated: November 1, 2026

Water → HCID 57526215, compound

https://huagongshe.com/reaction/1175648

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantN-MethylformamideHCID 31254—
ReactantHCID 131728373HCID 131728373—
SolventDiethyl EtherHCID 3283—
ProductHCID 57526215HCID 5752621571%

Reaction Conditions

Temperature150 °C

Reaction Steps

A mixture of CF3OCF2CF2CH2CH2I, (92 g, 0.27 mol) and N-methyl-formamide (119 mL), was heated to 150° C. for 26 hours. Then the reaction was cooled to 100° C., followed by the addition of water to separate the crude ester. Ethyl alcohol (30 mL) and p-toluene sulfonic acid (1.03 g) were added to the crude ester, and the reaction was stirred at 70° C. for 15 minutes. Then ethyl formate and ethyl alcohol were distilled out to give a crude product. The crude product was dissolved in ether, washed with aqueous sodium sulfite, water, and brine in turn, then dried over magnesium sulfate. The product was then distilled to give 44 g of CF3OCF2CF2CH2CH2OH (compound B1) in 71% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07842626B2
Source datasetuspto-grants-2010_11
ORD IDord-0e65bf44396242d69e5bc5549a9bfd57
Source noteuspto-grants-2010_11