19200-26-1Relevant articles and documents
Protection-free synthesis of glycosyl dithiocarbamates in aqueous media by using 2-chloroimidazolinium reagent
Li, Gefei,Noguchi, Masato,Kashiwagura, Haruka,Tanaka, Yuuki,Serizawa, Kazunari,Shoda, Shin-ichiro
, p. 3529 - 3531 (2016)
Glycosyl dithiocarbamates (GDTCs) have been synthesized directly from the corresponding unprotected sugars and dithiocarbamate salts in good yields by using 2-chloro-1,3-dimethylimidazolinium chloride (DMC) as condensing agent in aqueous media. The three-component one-pot synthesis of GDTCs starting from unprotected sugars, carbon disulfide, and secondary amines has also been successfully demonstrated. This is the first report on the direct synthesis of GDTCs from unprotected sugars without using any protecting groups.
First protection-free protocol for synthesis of 1-deoxy sugars through glycosyl dithiocarbamate intermediates
Li, Gefei,Noguchi, Masato,Nakamura, Kensuke,Hayasaka, Ryohei,Tanaka, Yuuki,Shoda, Shin-ichiro
, p. 3428 - 3431 (2018/08/20)
A practical two-step synthetic process for 1-deoxy sugars has been established. The process consists of the direct introduction of a dimethyldithiocarbamate group into the anomeric center of unprotected sugars and subsequent hydrogenation in the AIBN-H3PO2-NaHCO3 system. No protecting groups are needed to synthesize 1-deoxy monosaccharides and 1-deoxy disaccharides.