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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1587699Generated: October 30, 2026

Triethylene Glycol → HCID 17967851, compound

https://huagongshe.com/reaction/1587699

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylene GlycolHCID 8172—
ReactantHydrazineHCID 9321—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 19756112HCID 19756112—
SolventWaterHCID 962—
ProductHCID 17967851HCID 1796785196.2%

Reaction Steps

A mixture of 12.2 g (49 mmol) of 3-n-undecanoylpyridine, 7.60 g (0.15 mol) of hydrazine.monohydrate and 5.60 g (0.10 mol) of potassium hydroxide and 50 ml of triethylene glycol was heated at 110° to 125° C. for one hour, and further, at 180° to 185° C. for 6 hours. After cooling, 200 ml of water was added, and the mixture was extracted with diethyl ether, and after washing with water, the extract was dried with anhydrous sodium sulfate. After concentration under a reduced pressure, the residue was purified by distillation under a reduced pressure to obtain 11.0 g of the desired product (yield 95.6%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05219847
Source datasetuspto-grants-1993_06
ORD IDord-e8840890ce9343c6859b5a4b5d7e7146
Source noteuspto-grants-1993_06