magnesium sulfate; toluene-4-sulfonic acid in xylene 5 h; Heating;

in 1,4-dioxane; pyridine 2 h; Ambient temperature;

1: 4-(N,N-dimethlyamino)pyridine; dicyclohexyl-carbodiimide / dimethyl sulfoxide / 8 h / 20 °C 2: Candida antarctica lipase B / dimethyl sulfoxide / 0.05 h / 30 °C / pH 7 / aq. phosphate buffer; Enzymatic reaction 3: 4-(N,N-dimethlyamino)pyridine; dicyclohexyl-carbodiimide / dimethyl sulfoxide / 8 h / 20 °C View Scheme

1: Candida antarctica lipase B / 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 View Scheme

induced mycelium-bound lipase from Aspergillus niger MYA 135 in hexane; acetone T=37°C; 1 h; Enzymatic reaction; Reagent/catalyst;

induced mycelium-bound lipase from Aspergillus niger MYA 135 in hexane; acetone T=37°C; 1 h; Enzymatic reaction; Reagent/catalyst;

benzotriazol-1-ol in pyridine

buffer (0.05 M H2PO4-/HPO42-); sodium chloride in 1,4-dioxane; methanol T=30°C; pH 8; other p-nitrophenyl alkanoates, var. conc. of p-pyrimidyl comp. and NaCl; Rate constant;

1: Candida antarctica lipase B / 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: Bacillus subtilis 168 SrfAD esterase / 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: Candida antarctica lipase B / 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 View Scheme

1: Candida antarctica lipase B / 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: Bacillus subtilis 168 SrfAD esterase / 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: Candida antarctica lipase B / 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: Bacillus subtilis 168 SrfAD esterase / 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 View Scheme