Reaction catalyzed by 2,3',4,6-tetrahydroxybenzophenone synthase (2.3.1.151)
3
+
=
4
CoA
+
+
+
+
3
3 malonyl-CoA
+
benzoyl-CoA
=
4 CoA
+
2,4,6-trihydroxybenzophenone
+
4-hydroxy-6-(2-oxo-2-phenylethyl)-2H-pyran-2-one
+
4-hydroxy-6-phenyl-2H-pyran-2-one
+
3 CO2
