Assertion: pyridine | /r/HasProperty | n ‐oxide
Facets:
Source sentences:
text: The pyridine N ‐oxide 56 (1.87 g, 5.20 mmol) was dissolved in acetic anhydride (100 mL), and the mixture was stirred at 90 °C for 2 h.
text: Regioselective functionalizations of CH bonds have been reported on arenes by using directing groups, such as pyridine, 9 pyridine N ‐oxide, 4e oxazoline, 10 isoxazole, 11 carboxylic acids, 12 anilides, 13 aldehydes and ketones (or their imine derivatives), 14 and amides, 15 to name the most prominent ones.