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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2309308Generated: November 2, 2026

Ethanolamine → 2-(3-Methylbutyl)-4,5-dihydro-1,3-oxazole

https://huagongshe.com/reaction/2309308

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
ReactantPentanenitrile, 4-methyl-HCID 10956—
CatalystCadmium acetate, dihydrateHCID 6537495—
Product2-(3-Methylbutyl)-4,5-dihydro-1,3-oxazoleHCID 20184955—

Reaction Conditions

Temperature115 °C

Reaction Steps

A mixture of about 50.g grams (0.515 mole) isoamyl cyanide, about 31.5 grams (0.515 mole) ethanolamine, and about 3.2 grams (0.012 mole) cadmium acetate dihydrate is heated to about 115 degrees C. to about 125 degrees C. and stirred under nitrogen for about two days. The product is distilled under vacuum and the fraction boiling at about 81 degrees C. to about 84 degrees C. at about 29 mmHg is collected.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04695295
Source datasetuspto-grants-1987_09
ORD IDord-e1875b2239f744049f06eb7d48e32b16
Source noteuspto-grants-1987_09