Pyridine → HCID 178432038, compound

Participants

Reaction Conditions

Reaction Steps

A mixture of 4-acetylamino-3-amino-1,8-naphthalic anhydride (0.10 g, 0.37 mmol, from Example 13) and hydroxylamine hydrochloride (0.10 g, 1.4 mmol) in pyridine (3 mL) was heated at 80° C. for 5 hours and poured into ice water. The solid was filtered, washed with ether, and recrystallized from ethanol to give 0.09 g of the title compound, mp >330° C.

Provenance & Evidence