A phenyl ester is produced by allowing benzene, a carboxylic acid and molecular
oxygen to react with each other in the presence of a catalyst comprising (A) palladium,
(B) at least one element selected from elements of groups 13, 14, 15, and 16 and
the fourth to sixth periods of the periodic table, and (C) at least one element
selected from elements of groups 3, 4 and lanthanoid elements of the periodic table.
Preferably, element (B) is selected from elements of group 16 and the fourth to
sixth periods of the periodic table, and element (C) is contained in a metal oxide
form in the catalyst. The catalytic activity can be maintained at a high level,
and a phenyl ester is stably produced. The phenyl ester can be converted to phenol
by a conventional procedure.