Boc-L-羟脯氨酸 、 顺式3,4-二氟吡咯烷盐酸盐 以to afford 2.15 g (67%) of the title product as an off-white foam的产率得到tert-butyl-(2S,4R)-2-[((3R*,4S)-3,4-difluoropyrrolidin-1-yl)carbonyl]-4-hydroxypyrrolidine-1-carboxylate
The invention provides compounds of formula (I),
or a pharmaceutically acceptable salt of said compound, or a solvate of said compound or salt, wherein R1, R2, R3, HET, n, Q, X, Y, and Z are as described herein; compositions thereof; and uses thereof including treating Type 2 diabetes.