lithium aluminium tetrahydride in diethyl ether 2 h; Heating;

1: 35 percent / CH2Cl2 / 2 h / -78 °C / Irradiation 2: 83 percent / Heating; ΔHS(excit), ΔHS(excit), ΔHG(excit) View Scheme

in tetrachloromethane T=75°C;

1: SOCl2, pyridine / 4 h / 90 °C 2: 1) n-BuLi / 1) THF, hexane, -78 deg C, 1h, 2) RT, 8h 3: 35 percent / O2, Rose Bengal / CH2Cl2 / 2 h / -78 °C / Irradiation 4: xylene / 97 °C / ΔH(excit.), ΔS(excit.), ΔG(excit.), other temp., chemiluminescence technique (DBA) View Scheme

1: 1) n-BuLi / 1) THF, hexane, -78 deg C, 1h, 2) RT, 8h 2: 35 percent / O2, Rose Bengal / CH2Cl2 / 2 h / -78 °C / Irradiation 3: xylene / 97 °C / ΔH(excit.), ΔS(excit.), ΔG(excit.), other temp., chemiluminescence technique (DBA) View Scheme

1: NaOEt / 3 h / Ambient temperature 2: SOCl2, pyridine / 4 h / 90 °C 3: 1) n-BuLi / 1) THF, hexane, -78 deg C, 1h, 2) RT, 8h 4: 35 percent / O2, Rose Bengal / CH2Cl2 / 2 h / -78 °C / Irradiation 5: xylene / 97 °C / ΔH(excit.), ΔS(excit.), ΔG(excit.), other temp., chemiluminescence technique (DBA) View Scheme

1: NaOEt / 3 h / Ambient temperature 2: SOCl2, pyridine / 4 h / 90 °C 3: 1) n-BuLi / 1) THF, hexane, -78 deg C, 1h, 2) RT, 8h 4: 35 percent / O2, Rose Bengal / CH2Cl2 / 2 h / -78 °C / Irradiation 5: xylene / 97 °C / ΔH(excit.), ΔS(excit.), ΔG(excit.), other temp., chemiluminescence technique (DBA) View Scheme

T=90°C;

phosphate buffer; Lipase PS-C in tetrahydrofuran 5 h; Ambient temperaturepH=7;