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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2276840Generated: October 31, 2026

2-Cyclopenten-1-one → (3R)-3-[4-(Benzyloxy)phenyl]cyclopentanone

https://huagongshe.com/reaction/2276840

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Cyclopenten-1-oneHCID 13588—
Reactant3-Benzyloxyphenylboric acidHCID 23094170—
Product(3R)-3-[4-(Benzyloxy)phenyl]cyclopentanoneHCID 67296394104.5%

Reaction Steps

3-Benzyloxyphenylboric acid (15.0 g, 66 mmol) and cyclopentenone (2.5 mL, 30 mmol) were used and treated in a similar manner to (Step 1) of (Example 3) to give the title compound (8.35 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133140B2
Source datasetuspto-grants-2015_09
ORD IDord-e2d8a3b6fd52418a805d9db1dbaa3789
Source noteuspto-grants-2015_09