1: CaCl2; pancreas lipase type II (EC 3.1.1.3); Tris buffer / Difco bile salt No.3 / H2O / 0.75 h / 40 °C / pH 8.0 2: pyridine / CHCl3 / 72 h / 20 °C View Scheme

pyridine in chloroform T=20°C; 72 h;