ChemInform Abstract: 2,4,6‐Trichloro‐1,3,5‐triazine‐Promoted Synthesis of 1,8‐Dioxo‐octahydroxanthenes under Solvent‐Free Conditions.

Abstract

Xanthene derivatives R 0360 2,4,6-Trichloro-1,3,5-triazine-Promoted Synthesis of 1,8-Dioxo-octahydroxanthenes under Solvent-Free Conditions. -The reaction is applied to a variety of aromatic and heteroaromatic aldehydes. The use of wet cyanuric chloride is crucial for full conversion. -(ZHANG*, Z.-H.; TAO, X.-Y.; Aust. J. Chem. 61 (2008) 2, 77-79; Coll. Chem. Mater. Sci., Hebei Norm. Univ., Shijiazhuang 050016, Peop. Rep. China; Eng.) -Y. Steudel 26-138