stannous bromide in dichloromethane T=20°C;

1: ZnCl2 / methanol / Heating 2: BF3*OEt2 / 2 h / 20 °C View Scheme

1: 45 percent / immobilized Burkholderia cepacia lipase; phosphate buffer; NaOH / decane; H2O / 38 h / 30 °C / pH 7.0 2: 75 percent / Rhodococcus rhodochrous IFO 15564; phosphate buffer / H2O; dimethylformamide; hexane / 24 h / 30 °C / pH 6.0 3: 6 percent / nitrosylsulfuric acid / dimethylformamide / 0.5 h / 0 °C 4: Amberlyst-15 H+ form / 0.17 h 5: 1.69 g / SnBr2 / CH2Cl2 / 20 °C View Scheme

1: Rhodococcus rhodochrous IFO 15564; phosphate buffer / H2O; ethanol / 18 h / 30 °C / pH 6.0 2: Amberlyst-15 H+ form / 0.17 h 3: 1.69 g / SnBr2 / CH2Cl2 / 20 °C View Scheme

1: 75 percent / Rhodococcus rhodochrous IFO 15564; phosphate buffer / H2O; dimethylformamide; hexane / 24 h / 30 °C / pH 6.0 2: 6 percent / nitrosylsulfuric acid / dimethylformamide / 0.5 h / 0 °C 3: Amberlyst-15 H+ form / 0.17 h 4: 1.69 g / SnBr2 / CH2Cl2 / 20 °C View Scheme

1: 6 percent / nitrosylsulfuric acid / dimethylformamide / 0.5 h / 0 °C 2: Amberlyst-15 H+ form / 0.17 h 3: 1.69 g / SnBr2 / CH2Cl2 / 20 °C View Scheme

1: 88 percent / Rhodococcus rhodochrous IFO 15564; phosphate buffer / H2O; ethanol; hexane / 24 h / 30 °C / pH 6.0 2: 35 percent / nitrosylsulfuric acid / dimethylformamide / 24 h / 20 °C View Scheme

1.1: 88 percent / Rhodococcus rhodochrous IFO 15564; phosphate buffer / H2O; ethanol; hexane / 24 h / 30 °C / pH 6.0 2.1: 35 percent / nitrosylsulfuric acid / dimethylformamide / 24 h / 20 °C 3.1: SnBr2 / CH2Cl2 / 20 °C 3.2: 92 percent / CH2Cl2 / 20 °C 4.1: 45 percent / immobilized Burkholderia cepacia lipase; phosphate buffer; NaOH / decane; H2O / 38 h / 30 °C / pH 7.0 5.1: 75 percent / Rhodococcus rhodochrous IFO 15564; phosphate buffer / H2O; dimethylformamide; hexane / 24 h / 30 °C / pH 6.0 6.1: nitrosylsulfuric acid / dimethylformamide / 0.5 h / 0 °C 7.1: 13.0 mg / CH2Cl2 8.1: 48 percent / silica gel / diethyl ether 9.1: 100 percent / Krebsiella oxytoca esterase; phosphate buffer / H2O / 39 °C / pH 7.0 View Scheme

1.1: 88 percent / Rhodococcus rhodochrous IFO 15564; phosphate buffer / H2O; ethanol; hexane / 24 h / 30 °C / pH 6.0 2.1: 35 percent / nitrosylsulfuric acid / dimethylformamide / 24 h / 20 °C 3.1: SnBr2 / CH2Cl2 / 20 °C 3.2: 92 percent / CH2Cl2 / 20 °C 4.1: 45 percent / immobilized Burkholderia cepacia lipase; phosphate buffer; NaOH / decane; H2O / 38 h / 30 °C / pH 7.0 5.1: 75 percent / Rhodococcus rhodochrous IFO 15564; phosphate buffer / H2O; dimethylformamide; hexane / 24 h / 30 °C / pH 6.0 6.1: nitrosylsulfuric acid / dimethylformamide / 0.5 h / 0 °C View Scheme