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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1930718Generated: October 31, 2026

Tetrahydro-4H-pyran-4-one → 3-(2-(Cyclopentyloxy)acetyl)dihydro-2H-pyran-4(3H)-one

https://huagongshe.com/reaction/1930718

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydro-4H-pyran-4-oneHCID 121599—
Reactant2-(Cyclopentyloxy)acetyl chlorideHCID 86641917—
Product3-(2-(Cyclopentyloxy)acetyl)dihydro-2H-pyran-4(3H)-oneHCID 5933371537.5%

Reaction Steps

3-(2-(cyclopentyloxy)acetyl)dihydro-2H-pyran-4(3H)-one (280 mg, 21.5%) was synthesised from dihydro-2H-pyran-4(3H)-one (0.462 ml, 5.00 mmol) and (2-(cyclopentyloxy)acetyl chloride (3.3 mmol) by the general procedure for the preparation of diketones.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08188101B2
Source datasetuspto-grants-2012_05
ORD IDord-a05ef98cc5014ca9b575f0b3ef12da94
Source noteuspto-grants-2012_05