sodium hydroxide in chloroform; water 0.75 h;

in monofluoro-trichloromethane 2 h; Ambient temperature;

sodium hydrogen sulphate; sulfuric acid; water in pyridine; dichloromethane byproducts: p-H3CC6H4OH; slow addn. of soln. of CH3PhOC(S)Cl in CH2Cl2 to cold (-20°C) soln. of alcohol in pyridine, 3h. 0°C, ice, extd. with CH2Cl2, treatment with H2SO4 (10percent), NaHCO3 (10percent), H2O; mixt. warmed up to 200°C, then thermolysis at 850°C; in N2, condensation of products in a dewar vessel (liquid N2), warmed up to ambient temp.; first reaction detected by HPLC and IR, purifn. of educt by chromy. (Florisil, pentane), purifn. checked by HPLC or GC;

sodium hydrogen sulphate; sulfuric acid; water in pyridine; dichloromethane byproducts: p-H3CC6H4OH; slow addn. of soln. of CH3PhOC(S)Cl in CH2Cl2 to cold (-20°C) soln. of alcohol in pyridine, 3h. 0°C, ice, extd. with CH2Cl2, treatment with H2SO4 (10percent), NaHCO3 (10percent), H2O; mixt. warmed up to 200°C, then thermolysis at 700°C; in N2, condensation of products in a dewar vessel (liquid N2), warmed up to ambient temp.; first reaction detected by HPLC and IR, purifn. of educt by chromy. (Florisil, pentane), purifn. detected by HPLC or GC;

sodium hydrogen sulphate; sulfuric acid; water in pyridine; dichloromethane byproducts: p-H3CC6H4OH; slow addn. of soln. of CH3PhOC(S)Cl in CH2Cl2 to cold (-20°C) soln. of alcohol in pyridine, 3h. 0°C, ice, extd. with CH2Cl2, treatment with H2SO4 (10percent), NaHCO3 (10percent), H2O; mixt. warmed up to 200°C, then thermolysis at 800°C; in N2, condensation of products in a dewar vessel (liquid N2), warmed up to ambient temp.; first reaction detected by HPLC and IR, purifn. of educt by chromy. (Florisil, pentane), purifn. checked by HPLC or GC;

(i) aq. NaN3, acetone, (ii) (thermolysis); Multistep reaction;

in diethyl ether all manipulations under N2 atm.; org. compd. added to soln. of Fe compd., stirred overnight at room temp.; volatiles removed in vac., solid redissolved in min. amt. of CH2Cl2, chromy. (silica gel, hexane, hexane/CH2Cl2 (1:1)), first band (red-orange) recrystd. from CH2Cl2/hexane; elem. anal.;

in diethyl ether overnight stirring, (N2); vec. evapn., redissolving in min. amount of CH2Cl2, column chromy. (silicagel, hexane, and hexane/CH2Cl2 in 1:1 v:v ratio), recrystn. (CH2Cl2/hexane), elem. anal.;

in monofluoro-trichloromethane 2 h; Ambient temperature;