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31231-53-5

2H-Naphtho[1,2-b]pyran-3-carbonitrile, 4-methyl-2-oxo- synthesis

3synthesis methods
2H-Naphtho[1,2-b]pyran-3-carbonitrile, 2-imino-4-methyl-

190014-68-7
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2H-Naphtho[1,2-b]pyran-3-carbonitrile, 4-methyl-2-oxo-

31231-53-5
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Yield:31231-53-5 99%

Reaction Conditions:

with hydrogenchloride in ethanol; for 0.5 h;Heating;

References:

Boutome;Hartmann [Monatshefte fur Chemie,1997,vol. 128,# 1,p. 71 - 78]