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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 461222Generated: October 30, 2026

Ethanolamine → HCID 12906351, compound

https://huagongshe.com/reaction/461222

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
Reactant3008-09-1HCID 240306—
CatalystZinc AcetateHCID 11192—
SolventBenzeneHCID 241—
ProductHCID 12906351HCID 1290635160.3%

Reaction Conditions

Temperature130 °C

Reaction Steps

A mixture of 11-cyano-9,10-dihydro-9,10-ethanoanthracene (4.6 g), ethanolamine (1.8 g) and zinc acetate (250 mg) is stirred at 130° C for 5 hours. The reaction mixture is dissolved in benzene and passed through a column of 10% hydrated alumina. The eluate is evaporated to remove the solvent, and the residue is recrystallized from ether to give 11-(2-oxazolin-2-yl)-9,10-dihydro-9,10-ethanoanthracene (3.3 g) as crystals melting at 155° to 156° C. IR (KRr), 1655 cm-1 (O--C=N).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04061854
Source datasetuspto-grants-1977_12
ORD IDord-d214ae2f8e5542109790b4c42a8477cc
Source noteuspto-grants-1977_12