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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1447582Generated: October 31, 2026

Ethanolamine → HCID 70573308, compound

https://huagongshe.com/reaction/1447582

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
ReactantHCID 70572305HCID 70572305—
SolventWaterHCID 962—
ProductHCID 70573308HCID 70573308—

Reaction Conditions

Temperature160 °C

Reaction Steps

A mixture of 19.9 g 2-methyl-9H-dibenzo[1,2;5,6]cyclohepta[3,4-c]pyridinium iodide (formula IV) and 100 ml ethanolamine is heated with stirring in an oil bath at 160° C. for 2 hours. The reaction mixture is then poured out into H2O and extracted with ether. The organic phase is extracted with dilute HCl, after which the acid aqueous layer is made alkaline and extracted with ether. The ether layer is washed with H2O until neutral, dried over Na2SO4 and evaporated to dryness.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04177275
Source datasetuspto-grants-1979_12
ORD IDord-3f54df91a3c94cd9808c6b7307760843
Source noteuspto-grants-1979_12