From the point of the view of the synthetic efficiency, the concept 'step economy'was required
in total synthesis of natural product. Recently, versatile gold-catalyzed cascade reactions …

An efficient method for the construction of furanobenzodihydropyran skeletons has been
developed through Pd-catalyzed asymmetric decarboxylative cycloaddition of vinylethylene …

Abstract Molecular Architectures: Xyloketals are an interesting class of natural products
showing various potent and notable bioactivities like acetylcholine esterase inhibition …

A process based on the organocatalyzed Mannich/cycloketalization/transesterification
tandem reaction of 1-(2-hydroxyaryl)-1, 3-diketones and β, γ-alkynyl α-imino esters has been …

A new and efficient one-pot desilylation–gold-catalyzed cycloisomerization of alkynes
containing a silyl-protected phenolic− OH and a free alcoholic− OH unit leads selectively to …

Oceans can play a major role in supplying life-saving medicines to the world. Although
considerable progress has been made in finding new medicines from marine sources, great …

A concise total synthesis of an exceedingly potent anti-inflammatory agent violacin A as well
as the preparation of thirty analogues of this lead from commercially available orcinol are …

Xyloketals, unique bioactive compounds, isolated from mangrove fungus Xylaria sp.(no.
2508), having multiple pharmacological, therapeutic properties, have prompted enormous …

An effective and facile method for the synthesis of 2, 2-di-substituted perhydrofuro [2, 3-b]
pyran (and furan) derivatives is described. The cyclization of 1, 2-cyclopropanated sugars …

Treatment of methyl 2-C-formylmethyl-2-deoxy-β-D-glucopyranoside (5) or methyl 2-C-
acetylmethyl-2-deoxy-β-D-glucopyranoside (1) with H2SO4–HOAc–Ac2O gave 2-acetoxyl-4 …