sodium tetrahydroborate in ethanol 1 h; Heating;

1: 39 percent / potassium permanagnate; 18-crown-6 ether / benzene / 2 h / 20 °C 2: 80 percent / NaBH4 / ethanol / 1 h / Heating View Scheme

1: 79 percent / HClO4; m-chloroperoxy-benzoic acid / methanol / 0 - 20 °C 2: 55 percent / Zn / methanol / 18 h / Heating 3: 39 percent / potassium permanagnate; 18-crown-6 ether / benzene / 2 h / 20 °C 4: 80 percent / NaBH4 / ethanol / 1 h / Heating View Scheme

1: 55 percent / Zn / methanol / 18 h / Heating 2: 39 percent / potassium permanagnate; 18-crown-6 ether / benzene / 2 h / 20 °C 3: 80 percent / NaBH4 / ethanol / 1 h / Heating View Scheme

chemical stability of title compound in fresh culture medium in the presence of the producing and non-producing cell lines of Tabernaemontana divaricata; Product distribution;