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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1679487Generated: October 30, 2026

Ethanolamine → HCID 178506611, compound

https://huagongshe.com/reaction/1679487

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
ReactantDiethyl EtherHCID 3283—
ReactantHCID 178503392HCID 178503392—
SolventEthanolHCID 702—
ProductHCID 178506611HCID 178506611—

Reaction Conditions

Temperature130 °C

Reaction Steps

5.0 gm (0.0129 mol) of 2-methylmercapto-4-(2',6'-dichloro-phenyl)-2-imidazoline hydroiodide and 7.9 gm (0.13 mol) of ethanolamine were dissolved in 30 ml of ethanol, and the solution was heated in an autoclave for 3 hours at 130° C. Thereafter, the reaction solution was cooled and then admixed with ether, and the crystals precipitated thereby were collected, washed with acetone and recrystallized from ethanol/ether, yielding 1.5 gm (29% of theory) of the pure compound of the formula ##STR14##

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04080503
Source datasetuspto-grants-1978_03
ORD IDord-ebd53bd02c9a4982b0609894ed580678
Source noteuspto-grants-1978_03