On May 27, 2021, Shen, Chunli; Sun, Guanglong; Wu, Chengde; Chen, Shuhui published a patent.Reference of 5-Bromo-3-hydroxypicolinonitrile The title of the patent was Bicyclic compound used as selective androgen receptor modulator. And the patent contained the following:
Disclosed are a bicyclic compound used as a non-steroidal selective androgen receptor modulator and the use thereof in the preparation of a drug for treating related diseases which are mediated by an androgen receptor. Specifically, the present invention discloses a compound as shown in formula I or a pharmaceutically acceptable salt thereof. The experimental process involved the reaction of 5-Bromo-3-hydroxypicolinonitrile(cas: 1160936-51-5).Reference of 5-Bromo-3-hydroxypicolinonitrile
The Article related to bicyclic compound preparation androgen receptor modulator treatment disease, Alicyclic Compounds: Bicyclic Compounds, Including Azulenes, Heptalenes, and Pentalenes and other aspects.Reference of 5-Bromo-3-hydroxypicolinonitrile
Referemce:
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts