1: Bacillus subtilis 168 SrfAD esterase / dimethyl sulfoxide / 0.05 h / 30 °C / pH 7 / aq. phosphate buffer; Enzymatic reaction 2: 4-(N,N-dimethlyamino)pyridine; dicyclohexyl-carbodiimide / dimethyl sulfoxide / 8 h / 20 °C 3: Candida antarctica lipase B / dimethyl sulfoxide / 0.05 h / 30 °C / pH 7 / aq. phosphate buffer; Enzymatic reaction 4: 4-(N,N-dimethlyamino)pyridine; dicyclohexyl-carbodiimide / dimethyl sulfoxide / 8 h / 20 °C 5: Candida antarctica lipase B / dimethyl sulfoxide / 0.05 h / 30 °C / pH 7 / aq. phosphate buffer; Enzymatic reaction 6: 4-(N,N-dimethlyamino)pyridine; dicyclohexyl-carbodiimide / dimethyl sulfoxide / 8 h / 20 °C 7: Candida antarctica lipase B / dimethyl sulfoxide / 0.05 h / 30 °C / pH 7 / aq. phosphate buffer; Enzymatic reaction 8: 4-(N,N-dimethlyamino)pyridine; dicyclohexyl-carbodiimide / dimethyl sulfoxide / 8 h / 20 °C 9: Bacillus subtilis 168 SrfAD esterase / dimethyl sulfoxide / 0.05 h / 30 °C / pH 7 / aq. phosphate buffer; Enzymatic reaction 10: 4-(N,N-dimethlyamino)pyridine; dicyclohexyl-carbodiimide / dimethyl sulfoxide / 8 h / 20 °C 11: Bacillus subtilis 168 SrfAD esterase / dimethyl sulfoxide / 0.05 h / 30 °C / pH 7 / aq. phosphate buffer; Enzymatic reaction 12: 4-(N,N-dimethlyamino)pyridine; dicyclohexyl-carbodiimide / dimethyl sulfoxide / 8 h / 20 °C 13: Bacillus subtilis 168 SrfAD esterase / dimethyl sulfoxide / 0.05 h / 30 °C / pH 7 / aq. phosphate buffer; Enzymatic reaction 14: 4-(N,N-dimethlyamino)pyridine; dicyclohexyl-carbodiimide / dimethyl sulfoxide / 8 h / 20 °C 15: Bacillus subtilis 168 SrfAD esterase / dimethyl sulfoxide / 0.05 h / 30 °C / pH 7 / aq. phosphate buffer; Enzymatic reaction 16: 4-(N,N-dimethlyamino)pyridine; dicyclohexyl-carbodiimide / dimethyl sulfoxide / 8 h / 20 °C 17: Bacillus subtilis 168 SrfAD esterase / dimethyl sulfoxide / 0.05 h / 30 °C / pH 7 / aq. phosphate buffer; Enzymatic reaction 18: 4-(N,N-dimethlyamino)pyridine; dicyclohexyl-carbodiimide / dimethyl sulfoxide / 8 h / 20 °C 19: Candida antarctica lipase B / dimethyl sulfoxide / 0.05 h / 30 °C / pH 7 / aq. phosphate buffer; Enzymatic reaction 20: 4-(N,N-dimethlyamino)pyridine; dicyclohexyl-carbodiimide / dimethyl sulfoxide / 8 h / 20 °C 21: Bacillus subtilis 168 PnbA esterase / dimethyl sulfoxide / 0.05 h / 30 °C / pH 7 / aq. phosphate buffer; Enzymatic reaction 22: 4-(N,N-dimethlyamino)pyridine; dicyclohexyl-carbodiimide / dimethyl sulfoxide / 8 h / 20 °C View Scheme

1: H2O, erythromycin A-hydrolyse prod. (Z) / dioxane / 20 °C / pH 12.191 2: pyridine / 1 h View Scheme

1: H2O, erythromycin A-hydrolyse prod. (Z) / dioxane / 20 °C / pH 12.191 2: pyridine / 1 h View Scheme

dm-3 borate buffer T=25°C; pH 9.00; also in the presence of cyclodextrins at var conc.; Rate constant;

sodium salt of phosphorous acid; 6-(Ser-His-Asp-NHCH2CH2S)cyclomaltoheptaose in water; N,N-dimethyl-formamide 1.5 h;

water; N-acetyl-L-His in acetonitrile T=31°C; var. catalysts - histidine derivatives, var. surfactants, pH 7.45; Rate constant;

(2-hydroxypropyl)-α-cyclodextrin in methanol; water phosphate buffer, pH 11.6; Rate constant;

in methanol T=25°C; also with β-cyclodextrin; MechanismRate constant;

tetrabutylammomium bromide; Azide study of the hydrolysis of the p-nitrophenyl hexanoate in the presence of various tetraalkylammonium salts; determination of the relationship between the concentration of the tetraalkylammonium salts or of azide ion or time and reaction rate costant; KineticsMechanism;