S Sumita

Comparison of Cytoprotective Effects of Saponins Isolated from Leaves of Aralia elata SEEM. (Araliaceae) with Synthesized Bisdesmosides of Oleanoic Acid and Hederagenin on Carbon Tetrachloride-Induced Hepatic Injury.

J Ebashi, S Sumita, T Furumoto et al. · Chemical and Pharmaceutical Bulletin · 1993 · 61 citations · Full text

Life Sciences, Botany, Plant Sciences +14

Preparation of Glycyrrhetic Acid .BETA.-Glycosides Having .BETA.(1.RAR.2)-Linked Disaccharides by the Use of 2-O-Trichloroacetyl-.BETA.-D-pyranosyl Chlorides and Their Cytoprotective Effects on Hepatic Injury in Vivo.

S Sumita, Isao Ishiguro · Chemical and Pharmaceutical Bulletin · 1993 · 21 citations · Full text

Life Sciences, Biochemistry, Medicinal Chemistry +7

Syntheses of Glycyrrhetic Acid .ALPHA.-Diglycosides and Enol .ALPHA.-Glycosides.

S Sumita · Chemical and Pharmaceutical Bulletin · 1994 · 20 citations · Full text

Pharmacy, Biochemistry, Chemistry +11

Studies on synthesis and structure-activity relationships against cytoprotective activity of triterpenoidal diglycosides with an acid saccharide, d-glucopyranosuronic acid

Shûji Saito, S Sumita, T Furumoto et al. · European Journal of Medicinal Chemistry · 1994 · 13 citations

Pharmacy, Medicinal Chemistry, Pharmacology +17

The Reactions of .BETA.- and .ALPHA.-Pyranose Peracetates with PCl5, and Utilization of the Products to Construct Sarsasapogenin Glycosides.

S Sumita · Chemical and Pharmaceutical Bulletin · 1992 · 10 citations · Full text

Pharmacy, Biochemistry, Chemistry +8