ChemicalBook CAS DataBase List N-Hydroxy-1,8-naphthalimide

N-Hydroxy-1,8-naphthalimide synthesis

4synthesis methods

Product Name:N-Hydroxy-1,8-naphthalimide
CAS Number:7797-81-1
Molecular formula:C12H7NO3
Molecular Weight:213.19

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Yield:7797-81-1 97.1%

Reaction Conditions:

with hydroxyamino hydrochloride;sodium hydroxide in lithium hydroxide monohydrate;Reflux;

Steps:

1.2 Preparation of N-hydroxynaphthalimide

To a 250 mL three-necked flask were added 19.8 g (0.1 mol) of naphthalic anhydride and 8.34 g (0.12 mol) of hydroxylamine hydrochloride, 4.8 g (0.1 mol) of sodium hydroxide and 150 mL of water as a solvent, stirred under reflux and TLC After cooling, suction filter orange-red solid, drying, get 20.7g, yield 97.1%.

References:

CN106831579,2017,A Location in patent:Paragraph 0017; 0021-0023

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5470-11-1 Synthesis