It’s only fair to share… Envonalkib TQ-B3139, Chia Tai Tianqing, Anluoqing, cancer ENVONALKIB is a small molecule drug with a maximum clinical trial phase of II and has 1 investigational indication. SYN WO2014117718 https://patentscope.wipo.int/search/en/WO2014117718 Example 27: 5-[(2,6-dichloro-3-fluorophenyl)ethoxy-4′-methoxy-6′ … Step 1: 5-((R)-1-(2,6-dichloro-3-fluorophenyl)ethoxy)-4′-methoxy-6′-((S)-2-methyl-4-tert-butoxycarbonylpiperazin-1-yl)-3,3′-bipyridin-6-amine To dioxane (10 mL) and water (1.5 mL) were added tert-butyl (S)-4-(5-bromo-4-methoxypyridin-2-yl)-3-methylpiperidin-1-carboxylate (106 mg, …