(S)-ethyl 2-(tert-butoxy)-2-(4-(4,4-dimethylpiperidin-1-yl)-5-(4-hydroxyphenyl)-2,6-dimethylpyridin-3-yl)acetate 、
2-(3,5-二甲基-1H-吡唑-4-基)乙醇 、
三苯基膦 、
diisopropyl (E)-azodicarboxylate 、
sodium hydroxide 以
四氢呋喃 、
甲醇 为溶剂,
反应 34.0h,
以to afford (S)-2-(tert-butoxy)-2-(5-(4-(2-(3,5-dimethyl-1H-pyrazol-4-yl)ethoxy)phenyl)-4-(4,4-dimethylpiperidin-1-yl)-2,6-dimethylpyridin-3-yl)acetic acid (7 mg, 0.012 mmol, 11.66% yield)的产率得到(S)-2-(tert-butoxy)-2-(5-(4-(2-(3,5-dimethyl-1H-pyrazol-4-yl)ethoxy)phenyl)-4-(4,4-dimethylpiperidin-1-yl)-2,6-dimethylpyridin-3-yl)acetic acid