Acetic acid as an efficient catalyst for synthesis of 1,8-dioxo-octahydroxanthenes and 1,8-dioxo-decahydroacridines

[Et3NH][HSO4] catalyzed efficient and green synthesis of 1,8-dioxo-octahydroxanthenes

(2012) Zhongqiang Zhou et al.   JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL

A highly efficient green synthesis of 1, 8-dioxo-octahydroxanthenes

(2011) Andivelu Ilangovan et al.   Chemistry Central Journal

An efficient synthesis of 2,2′-arylmethylene bis(3-hydroxy-5,5-dimethyl-2-cyclohexene-1-one) and 1,8-dioxooctahydroxanthenes using ZnO and ZnO–acetyl chloride

(2010) Malek Taher Maghsoodlou et al.   CHINESE CHEMICAL LETTERS

Ceric ammonium nitrate (CAN) catalyzed synthesis of N-substituted decahydroacridine-1,8-diones in PEG

(2010) Mazaahir Kidwai et al.   TETRAHEDRON LETTERS

Brønsted acidic imidazolium salts containing perfluoroalkyl tails catalyzed one-pot synthesis of 1,8-dioxo-decahydroacridines in water

(2009) Wei Shen et al.   JOURNAL OF FLUORINE CHEMISTRY

Synthesis of 1,8-Dioxo-octahydroxanthenes Catalyzed by Acidic Ionic Liquids in Aqueous Media

(2008) Dong Fang et al.   CATALYSIS LETTERS

1-Methylimidazolium triflouroacetate ([Hmim]TFA): An efficient reusable acidic ionic liquid for the synthesis of 1,8-dioxo-octahydroxanthenes and 1,8-dioxo-decahydroacridines

(2007) Minoo Dabiri et al.   CATALYSIS COMMUNICATIONS