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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2205249Generated: October 30, 2026

Acetaldehyde → HCID 71525790, compound

https://huagongshe.com/reaction/2205249

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetaldehydeHCID 177—
ReactantBoron trifluoride etherateHCID 8000—
Reactant2-(Prop-1-en-2-yl)cyclopentan-1-oneHCID 15024766—
Solvent1,2-DichloroethaneHCID 11—
ProductHCID 71525790HCID 7152579035.1%

Reaction Steps

Following the general procedure as described in Example 1, 2-(prop-1-en-2-yl)cyclopentanone (1.24 g, 10 mmol), acetaldehyde (0.53 g, 12 mmol) and boron trifluoride etherate (0.14 g, 1.0 mmol) in 1,2-dichloroethane (10 mL) were reacted to give the title product as a colorless liquid (0.59 g, 35% yield). Single Z-isomer.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09371262B2
Source datasetuspto-grants-2016_06
ORD IDord-5d126e99e40145b481c9889e9880cc6e
Source noteuspto-grants-2016_06