tri-i-propoxy lanthanium; 2-(2-methoxy-ethoxy)-ethanol in hexane Reflux; chemoselective reaction;

1: 2-methyl-2-propenal With tert-butylhypochlorite in tetrachloromethane T=20 - 50°C; 5.5 - 6.5 h; 2: cyclohexanol in tetrachloromethane T=0 - 20°C; 2 h;

toluene-4-sulfonic acid in water T=120°C; 24 h;

lithium hydroxide in cyclohexanol

calcinated cesium nitrate on silica T=350°C; Gas phase;

triethylsilane; lt;5,10,15,20-tetrakis(2,6-dichlorophenyl)porphinatogt;cobalt(II); oxygen; phosphorous acid trimethyl ester 1.) 2-propanol, dichloromethane, 28 deg C, 1 atm, 2 h, 2.) 2-propanol, dichloromethane, RT, 2 h; Yield given. Multistep reaction;