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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 844003Generated: October 30, 2026

Water → 4-(1-Hydroxycyclobutyl)benzonitrile

https://huagongshe.com/reaction/844003

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBenzonitrile, 4-bromo-HCID 12162—
ReactantCyclobutanoneHCID 14496—
ReactantButyllithiumHCID 178418339—
SolventTetrahydrofuranHCID 8028—
Product4-(1-Hydroxycyclobutyl)benzonitrileHCID 2248163078.8%

Reaction Conditions

Temperature-100 °C

Reaction Steps

To a solution of 4-Bromo-benzonitrile (2.0 grams, 10.99 mmole) in tetrahydrofuran (30 ml) at −100° C. was added dropwise 2.5 M nBuLi (4.8 ml) and stirred at −100° C. for 15 minutes. Cyclobutanone (0.965 grams, 13.19 mmole) was added dropwise and stirred for 10 minutes and allowed to warm to room temperature over 1 hour. The mixture was poured into 200 ml water and extracted with diethyl ether. The combined extracts were washed with water and brine, dried over MgSO4, filtered, and concentrated to an oil which was purified via flash chromatography on silica using 40% ethyl acetate/hexane as eluent to give a clear oil (1.5 g). MW 173.23; MS (m/e) 173 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06380218B1
Source datasetuspto-grants-2002_04
ORD IDord-790966719e514df0b4c6b1e6df086318
Source noteuspto-grants-2002_04