| abstract |
Provided is a novel C-phenyl glycitol compound that may serve as a prophylactic or therapeutic agent for diabetes by inhibiting both SGLT1 activity and SGLT2 activity, thereby exhibiting a glucose absorption suppression action and a urine glucose excretion action. A C-phenyl glycitol compound represented by Formula (I) below or a pharmaceutically acceptable salt thereof or a hydrate thereof n n n n n n n n n n wherein R 1 and R 2 are the same or different and represent a hydrogen atom, a hydroxyl group, a C 1-6 alkyl group, a C 1-6 alkoxy group or a halogen atom, n R 3 is a hydrogen atom, a C 1-6 alkyl group, a C 1-6 alkoxy group or a halogen atom, n Y is a C 1-6 alkylene group, —O—(CH 2 )n— (n is an integer of 1 to 4) or a C 2-6 alkenylene group, provided that when Z is —NHC(═NH)NH 2 or —NHCON(R B )R C , n is not 1, n Z is —CONHR A , —NHC(═NH)NH 2 or —NHCON(R B )R C , |