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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1447916Generated: November 2, 2026

Ethylene Glycol → HCID 20343286, compound

https://huagongshe.com/reaction/1447916

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylene GlycolHCID 174—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 20343306HCID 20343306—
ProductHCID 20343286HCID 2034328689%

Reaction Conditions

Temperature135 °C

Reaction Steps

A stirred mixture of 48.0 g (24.0 g real, 0.60 mol) of 50% sodium hydroxide, 21.78 g (0.0791 mol) of α-isopropyl-p-(1,1,2,2-tetrafluoroethoxy)phenylacetonitrile, and 240 ml of ethylene glycol is heated at 135° C. for 12 hours. After dilution with 600 ml of water the reaction mixture is washed twice with 100 ml of ether. The water layer is acidified with concentrated hydrochloric acid and then extracted twice with 300 ml of ether. The ether solution is washed twice with 500 ml of water, dried with sodium sulfate, filtered, and then evaporated to give 20.74 g (89%) of a brown solid, melting point 92° C. to 97° C. (hexane).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04178460
Source datasetuspto-grants-1979_12
ORD IDord-467be234a33245c091ce7b4e6371f390
Source noteuspto-grants-1979_12