6,7-dimethoxy-3-nitro-2H-chromene synthesis

2synthesis methods

3638-64-0 Synthesis

Yield:129142-21-8 72%

Reaction Conditions:

with dibutylamine in chloroform at 80; for 24 h;

References:

Neirabeyeh, Mamdouh Al;Koussini, Rafik [Synthetic Communications,1990,vol. 20,# 6,p. 783 - 788]

625-48-9 Synthesis

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