in toluene Product distribution;

1: 2.) 1,5-diazabicyclo<5.4.0>undec-5-ene, 3.) boron trifluoride etherate 2: 99 percent / triethylamine / CH2Cl2 / 1 h / 23 °C 3: propylene oxide / toluene / 22 h / 160 °C 4: sodium chloride, water, Me2SO / 4 h / Heating 5: 1.) 9-borabicyclo<3.3.1>nonane, 2.) alkaline hydrogen peroxide, 3.) pyridinium dichromate, powdered Linde 3-Angstroem molecular sieves 6: 67 percent / lithium di-n-butylcuprate / diethyl ether; hexane / 2.5 h / -78 °C View Scheme

in diethyl ether react. of Fe complex with LiCp (1:2 mol) in ether, ppt. was formed; extn. with ether;