This invention relates to methods and intermediates useful for the synthesis of pyrrolo[2,3-d]pyrimidine compounds. Specifically novel synthetic methods and intermediates for the synthesis of 3-(3R,4R)-4-methyl-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-amino}-piperidin-
1
-yl)-3-oxo-propionitrile and its corresponding citrate salt are disclosed.
本发明涉及用于合成
吡咯并[2,3-d]
嘧啶化合物的方法和中间体。具体揭示了用于合成3-(3R,4R)-4-甲基-(7H-
吡咯并[2,3-d]
嘧啶-4-基)-
氨基}-
哌啶-1-基)-3-氧代-
丙腈及其相应
柠檬酸盐的新型合成方法和中间体。