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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1365102Generated: October 31, 2026

4-Cyanobenzoic acid → HCID 67111403, compound

https://huagongshe.com/reaction/1365102

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Cyanobenzoic acidHCID 12087—
Reactant(2S)-2-Amino-3,3-dimethyl-1-butanolHCID 2734079—
SolventChlorobenzeneHCID 7964—
ProductHCID 67111403HCID 6711140378%

Reaction Steps

Under an argon atmosphere, a mixture of 4-cyanobenzoic acid (7.2 mmol), L-tert-leucinol (6.0 mmol), Zn4(OCOCF3)6O (0.3 mmol) and chlorobenzene (10 mL) was heated under reflux for 18 hours. From the resulting solution, the solvent was removed using an evaporator, and the residues were purified by silica gel column chromatography (hexane/ethyl acetate=10/1 (V/V)) to give (S)-4-tert-butyl-2-(4-cyanophenyl)-1,3-oxazoline in 78% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07888513B2
Source datasetuspto-grants-2011_02
ORD IDord-627bd3a051d245af89ca6029f92870f1
Source noteuspto-grants-2011_02