1: 8 percent / Rhodococcus sp. CGMCC 0497 / 24 h / 30 °C 2: Rhodococcus sp. CGMCC 0497 3: K2CO3 / dimethylformamide / 20 °C 4: Hg(OAc)2; NBS / dimethylformamide / 20 °C 5: aq. HCl / Heating View Scheme

1.1: Rhodococcus sp. CGMCC 0497 / 24 h / 30 °C / pH 7.0 2.1: H2SO4 / H2O; ethanol / Heating 2.2: 98 percent / H2O2; NaOH / H2O; ethanol / 3 h / 20 °C 3.1: 98 percent / Hg(OAc)2; N-bromosuccinimide / dimethylformamide / 16 h / 20 °C 4.1: 89 percent / hydrochloric acid / H2O / 3 h / Heating View Scheme