| abstract |
Compounds of formula (I″) n n n n n n n n n n wherein:n R 11 , R 12 , R 13 , R 14 and R 15 are hydrogen, hydroxyl, C 1-6 alkyl, C 1-6 alkoxy, C 1-6 alkyl-carbonyloxy, or a G-O— group, and at least one of R 11 , R 12 , R 13 , R 14 and R 15 is a G-O— group, wherein G is a saccharide residue, X 1 is a single bond, or a methylene group, an ethylene group, a trimethylene group, a vinylene group or —CH═CH—CH 2 —, X 2 is —CO—O— or —O—CO—, p and q are integer ofs 0 to 7, and p+q=0 to 8, Y 1 is methylene, ethylene or an alkenylene group having a carbon number of 2 to 15 and 1 to 3 double bonds, and R 16 and R 17 are hydrogen, methyl or ethyl, or R 16 and R 17 form a C 3-6 cycloalkyl group, are useful as GLP-1 secretion promoting agents. |