Assertion: pyridine's use | /r/HasSubevent | the decomposition of 28
Facets:
Source sentences:
text: Treatment of 28 with methyl iodide in acetonitrile did not lead to the formation of the desired product (Entry 1), and the use of Meerwein's salt as alkylating agent (Entry 2) was also unsuccessful and led only to the decomposition of 28 .