459818-75-8
ethyl 4-(pyrimidin-2-yl)-butanoate
+
647025-09-0
4-but-2-ynoxy-1-methylsulfonylpiperidine
→
~38%
647025-10-3
1-(4-but-2-ynoxypiperidin-1-yl)sulfonyl-5-pyrimidin-2-ylpentan-2-one