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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 652822Generated: October 25, 2026

2-ethylhexanoic acid tin(II) salt → 2-Phenyl-2-oxazoline

https://huagongshe.com/reaction/652822

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-ethylhexanoic acid tin(II) saltHCID 9318—
Reactant2-BenzamidoethanolHCID 569526—
SolventWaterHCID 962—
Product2-Phenyl-2-oxazolineHCID 24403058%

Reaction Conditions

Temperature230 °C

Reaction Steps

N-(2-Hydroxyethyl)benzamide (200 parts by weight) and stannous octoate (1 part by weight) were charged to the standard reaction vessel as one lot. The mixture was heated to 230° C. at 250 mm Hg (33 kPa) and maintained at these conditions for 4 hours by when water had ceased to distil over. The residues were distilled under vacuum to give 2-phenyl-2-oxazoline (yield 58%), b.p. 115° C./1 mm Hg (0.13 kPa).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04673748
Source datasetuspto-grants-1987_06
ORD IDord-916184781bae4e249d70b589da2bb272
Source noteuspto-grants-1987_06