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Diphenic acid
Diphenic
acid
is an
organic compound
with the
formula
2
. It is the most
studied
of several
isomeric
dicarboxylic acids
of
biphenyl
. It is a
white
solid
that can
be prepared
in the
laboratory
from
anthranilic acid
via
the
diazonium salt
. It is the
product
of the
microbial
action
on
phenanthrene
.
The compound
forms a
variety
of
coordination polymers
. It also
exhibits
atropisomerism
.
