Novel complexes of diphenyl selenoxides and also use thereof and methods in which the complexes are used.

Novel complexes of diphenyl selenoxides and also use thereof and methods in which the complexes are used.

Novel heterocyclic selenophosphites, method for preparation thereof and use thereof as ligand unit for preparing ligands for use in complexes.

Novel heterocyclic selenophosphites, method for preparation thereof and use thereof as ligand unit for preparing ligands for use in complexes.

Novel organodiaryl selenoxides and processes for preparation thereof, and use thereof as ligand in complexes.

Novel heterocyclic selenamonophosphites protected on the hydroxyl group, processes for preparation thereof and the use thereof as ligand.

Novel heterocyclic selenamonophosphites protected on the hydroxyl group, processes for preparation thereof and the use thereof as ligand.

The present invention relates to process for the preparation of cannabidiol (A) from the coupling of (D) and (E) through the intermediates (C) and (D) starting from compound (B). The invention further relates to the novel compounds (B), (C), (D) and (E) and reagents used in this process. More specifically, this invention provides the manufacturing of Cannabidiol (A) in milligram to gram or kilogram scale. ##STR00001##

The present invention relates to process for the preparation of cannabidiol (A) from the coupling of (D) and (E) through the intermediates (C) and (D) starting from compound (B). The invention further relates to the novel compounds (B), (C), (D) and (E) and reagents used in this process. More specifically, this invention provides the manufacturing of Cannabidiol (A) in milligram to gram or kilogram scale. ##STR00001##

A trans-resveratrol selenide for treating cancer has such a structure as: ##STR00001## wherein hydroxyls at position 3, 4 and 5 are replaceable, at least one hydroxyl at position 3, 4, 5 is replaced with R, R is alkali metal ion and selenium coordination complex, and ##STR00002##
The trans-resveratrol selenide preparation is able to treat various cancers, such as lung cancer, lymphoma, stomach cancer, liver cancer, small intestine cancer, colorectal cancer and gynecologic cancer, and has a good curative effect.