Discovery of a potent, low-absorbable sodium-dependent glucose cotransporter 1 (SGLT1) inhibitor (TP0438836) for the treatment of type 2 diabetes
作者:Shoichi Kuroda、Yohei Kobashi、Takahiro Oi、Hideaki Amada、Lisa Okumura-Kitajima、Fusayo Io、Koji Yamamto、Hiroyuki Kakinuma
DOI:10.1016/j.bmcl.2018.09.035
日期:2018.12
The design and synthesis of a novel class of low-absorbable SGLT1 inhibitors are described. To achieve low absorption in the new series, we performed an optimization study based on a strategy to increase TPSA. Fortunately, the optimization of an aglycon moiety and a side chain of the distal aglycon moiety led to the identification of compound 30b as a potent and low-absorbable SGLT1 inhibitor. Compound 30b showed a desirable PK profile in Sprague-Dawley (SD) rats and a favorable glucose-lowering effect in diabetic rats.