发明授权
US09260411B2 Synthesis of (2S,5R)-5-ethynyl-1-{N-(4-methyl-1-(4-carboxy-pyridin-2-yl)piperidin-4-yl)glycyl}pyrrolidine-2-carbonitrile 有权
(2S,5R)-5-乙炔基-1- {N-(4-甲基-1-(4-羧基 - 吡啶-2-基)哌啶-4-基)甘氨酰基}吡咯烷-2-甲腈

Synthesis of (2S,5R)-5-ethynyl-1-{N-(4-methyl-1-(4-carboxy-pyridin-2-yl)piperidin-4-yl)glycyl}pyrrolidine-2-carbonitrile
摘要:
A process for making (2S,5R)-5-ethynyl-1-{N-(4-methyl-1-(4-carboxy-pyridin-2-yl)piperidin-4-yl)glycyl}pyrrolidine-2-carbonitrile and salts thereof, and intermediates used in the process are disclosed.
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