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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2241828Generated: November 1, 2026

Tetrahydrofuran → HCID 46181478, compound

https://huagongshe.com/reaction/2241828

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantCyclopentane-1,3-diolHCID 100165—
Reactant2-Chloro-4-fluorobenzonitrileHCID 109000—
ReactantPotassium tert-butoxideHCID 23665647—
Solventtert-ButanolHCID 6386—
ProductHCID 46181478HCID 4618147852%

Reaction Conditions

Temperature5 °C

Reaction Steps

A 1.0 M solution of potassium t-butoxide in t-butanol (0.3 mL) was added to a 8 mL vial fitted with a septa cap containing 0.3 mL of dry THF and 30 mg (0.3 mmoles) of 3-hydroxy cylcopentanol at 5° C. The mixture was stirred for 0.5 h at 5° C., after which time 0.3 mL of a 1.0 M THF solution of 4-fluoro-2-chloro-benzonitrile was added. The reaction was stirred at 5° C. for 3 h and then allowed to warm to room temperature and stirred overnight at room temperature. The reaction mixture was cooled to 0° C., and quenched with 2 mL of water, diluted with 2 mL of methyl tert-butyl ether. The vial was shaken vigourously and the phases allowed to separate. The aqueous layer was removed with a pipette, and the organic layer washed with another 2 mL of water. The organic phase was dried (MgSO4), concentrated in vacuo, and the residue purified by reverse phase HPLC (Shimadzu) to give 36 mg (52%) of the title compound. GC/MS: 235 (M/Z for C13H14ClNO).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07670613B2
Source datasetuspto-grants-2010_03
ORD IDord-0171bb6dfd914455bd397d0af991b7a6
Source noteuspto-grants-2010_03