ipecac alkaloid O-methyltransferase 3 Enzymatic reaction;

2: 1.) 10percent Pd/C / 1.) toluene, reflux, 30 min., 2.) toluene, reflux, 4.75 h. 3: 70 percent / methanol; diethyl ether / 1.33 h View Scheme

Yield given. Multistep reaction;

1: 10 mg / borate, ascorbate, (NH4)2SO4 (pH 8.9) / H2O / 30 °C / enzym fraction from Berberis stolonifera cell cultures 2: 7 mg / dimethylsulfoxide / 24 h / Ambient temperature View Scheme