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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 642743Generated: October 25, 2026

2-Cyclopenten-1-one → 6,6-Diethoxybicyclo[3.2.0]heptan-2-one

https://huagongshe.com/reaction/642743

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Cyclopenten-1-oneHCID 13588—
Reactant1,1-DiethoxyetheneHCID 137673—
SolventPentaneHCID 8003—
Product6,6-Diethoxybicyclo[3.2.0]heptan-2-oneHCID 12564365—

Reaction Steps

To a solution of cyclopent-2-enone (3.7 g, 45 mmol) in pentane (80 mL) was added 1,1-diethoxyethene (89 mL, 677 mmol). The mixture was put in an ACE Photo Reactor (450 W lamp), and stirred at RT for 20 hr. It was concentrated to give the title compound as a pale yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07696241B2
Source datasetuspto-grants-2010_04
ORD IDord-cb3b74a5e9a4424bb222409ea0cf03ea
Source noteuspto-grants-2010_04