Main Reaction: phenoxyacetic acid >> 4-hydroxyphenoxyacetic acid

Reference: PubMed ID: 12872310
Authors: Emri T, Oláh B, Sámi L, Pócsi I
Title: Does the detoxification of penicillin side-chain precursors depend on microsomal monooxygenase and glutathione S-transferase in Penicillium chrysogenum?
Published: 2003

phenoxyacetic acid --> 4-hydroxyphenoxyacetic acid