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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1696192Generated: October 31, 2026

Benzonitrile → HCID 59272919, compound

https://huagongshe.com/reaction/1696192

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzonitrileHCID 7505—
Reactant87206-44-8HCID 7000073—
CatalystZinc bromideHCID 10421208—
ProductHCID 59272919HCID 5927291948.6%

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of (R)-methioninol (4.95 g), benzonitrile (8.3 mL) and zinc bromide (250 mg) was stirred at 120° C. for 90 hours under nitrogen atmosphere. After cooling to room temperature, the reaction mixture was filtered, and the filtrate was washed with water and brine, dried over magnesium sulfate and filtered again. The filtrate was concentrated in vacuo, and the resultant crude product was purified by column chromatography on silica gel (solvent; hexane/ethyl acetate=5/1 to 3/1) to give (R)-4-(2-methylthioethyl)-2-phenyl-4,5-dihydrooxazole (3.94 g, yield: 48.6%) as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163759B2
Source datasetuspto-grants-2012_04
ORD IDord-4dadba22a1754b22b92db7e7dde409fe
Source noteuspto-grants-2012_04