Efficient One-Pot Synthesis of 2,2-Dimethyl-2H-chromenes via Pd(II)-Catalyzed Coupling and SiO2-Promoted Condensation of o-Halophenols with 2-Methyl-3-buten-2-ol
Author:
Affiliation:
1. Department of Chemistry, University of Malaya, Kuala Lumpur, Malaysia
Publisher
Informa UK Limited
Subject
Organic Chemistry
Link
https://www.tandfonline.com/doi/pdf/10.1080/00397911.2015.1056371
Reference17 articles.
1. Chemistry of Heterocyclic Compounds
2. 6-Substituted Benzopyrans as Potassium Channel Activators: Synthesis, Vasodilator Properties, and Multivariate Analysis
3. General synthesis of 2H-benzo[b]pyrans (chrom-3-enes) from metal phenoxides and .alpha.,.beta.-unsaturated carbonyl compounds
4. ReCl(CO)5-catalyzed cyclocondensation of phenols with 2-methyl-3-butyn-2-ol to afford 2,2-dimethyl-2H-chromenes
5. An efficient and simple method for synthesis of 2,2-disubstituted-2H-chromenes by condensation of a phenol with a 1,1-disubstituted propargyl alcohol using BF3·Et2O as the catalyst
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