Synthesis of 1-Deoxynojirimycin-Trehalamine Fused Compound and Its Related Compounds.

Abstract 1-Deoxynojirimycin-trehalamine fused compound 10 as a mixture together with 11 and its related compound 19 were synthesized The enzyme inhibitory activities of the mixture ( 10 and 11 ), 19 and 20 exhibited IC 50 values of 0.68, 4.2, and 1.5 μg/ml, respectively, toward rat intestinal maltase.