α,β-Unsaturated Aldehydes; Montmorillonite Clay K-10, An Effective Catalyst for the Preparation of Unsaturated Aldehydes via Condensation of Acetals with Vinyl Ethers
α,β-Unsaturated Aldehydes; Montmorillonite Clay K-10, An Effective Catalyst for the Preparation of Unsaturated Aldehydes via Condensation of Acetals with Vinyl Ethers