ChemInform Abstract: The First Facile Synthesis of Some 1,2a,3,8b-Tetrahydro-2H-cyclobuta[c]chromenes Through Intramolecular Alkylation of an Aromatic Ring by a Cyclobutanone.

ChemInform Abstract: A Facile Synthesis

ChemInform Abstract: A Facile Synthesis of Angularly-Fused 3,4,4a,10b-Tetrahydro-2H,5H- pyrano(3,2-c) (1)benzopyrans by the One-Pot Condensation Between Salicylaldehydes and Unsaturated Alcohols.

✍ S. INOUE; M. ASAMI; K. HONDA; H. MIYAZAKI 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 30 KB 👁 1 views

A Facile Synthesis of Angularly-Fused 3,4,4a,10b-Tetrahydro-2H,5Hpyrano(3,2-c) (1)benzopyrans by the One-Pot Condensation Between Salicylaldehydes and Unsaturated Alcohols. -An expedient method for the stereoselective synthesis of trans-fused tetrahydropyranobenzopyrans (III) by reacting salicylald