porcine kidney D-amino acid oxidase (EC 1.4.3.3.); sodium cyanoborohydride; Adenine-flavine dinucleotide in phosphate buffer T=37°C;

1: 82.2 percent / H2 / 10percent Pd/C / ethanol / 5 h / 85 °C / 15001.2 Torr 2: Klebsiella terrigena DSM 9174 cells, yeast extract, glycerine, air / 40 - 47 °C View Scheme

air; Klebsiella terrigena DSM 9174 cells; glycerol; yeast extract T=40 - 47°C;

1: 99 percent / sodium carbonate / H2O; tetrahydrofuran / 20 h / 23 °C 2: 39 g / potassium carbonate / dimethylformamide / 0 - 23 °C 3: 34.3 g / calcium chloride; sodium borohydride / ethanol / 0 - 20 °C 4: 27 g / ethyldiisopropylamine; methanesulfonic anhydride / 1,2-dichloro-ethane / 1 h / Heating 5: 21 g / lithium hydroxide monohydrate / H2O; ethanol / 1.5 h / Heating View Scheme

sodium carbonate in tetrahydrofuran; water T=23°C; 20 h;

in 1,4-dioxane; water pH=11;

1: 99 percent / sodium carbonate / H2O; tetrahydrofuran / 20 h / 23 °C 2: 39 g / potassium carbonate / dimethylformamide / 0 - 23 °C View Scheme