Crystal structures of butyl 2-amino-5-hy­droxy-4-(4-nitro­phen­yl)benzo­furan-3-carboxyl­ate and 2-meth­oxy­ethyl 2-amino-5-hy­droxy-4-(4-nitro­phen­yl)benzo­furan-3-carboxyl­ate

Acta Crystallographica Section E
Acta Crystallographica
Section E CRYSTALLOGRAPHIC COMMUNICATIONS

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Figure 1
Reaction scheme for the preparation of benzofuran derivatives BF1 and BF2: the reaction could afford two different isomers.

CRYSTALLOGRAPHIC
COMMUNICATIONS

ISSN: 2056-9890

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