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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2969Generated: October 26, 2026

Benzyl Bromide → 2-Benzylcaprolactone

https://huagongshe.com/reaction/2969

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
Reactantepsilon-CAPROLACTONEHCID 10401—
ReactantLithium diisopropylamideHCID 2724682—
SolventTetrahydrofuranHCID 8028—
Solvent2(1H)-Pyrimidinone, tetrahydro-1,3-dimethyl-HCID 81646—
Product2-BenzylcaprolactoneHCID 15188798—

Reaction Steps

A solution of 1 mmol of caprolactone in 0.5 mL THF was added to a solution of LDA in 0.5 mL THF at -78° C. and this stirred for 2 h. Then a solution of 1.1 mmol of a benzylbromide in 0.14 mL DMPU was added to the above mixture and after stirring for 1 h at -15° C., the 2-benzylcaprolactone was isolated by extraction and chromatography.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05731432
Source datasetuspto-grants-1998_03
ORD IDord-1c2ee4b9716b4027b28c9669b15472c1
Source noteuspto-grants-1998_03