2-sulfonyloxaziridine 1b in tetrahydrofuran T=-78°C; 0.5 h; Title compound not separated from byproducts;

in tetrahydrofuran T=-78°C; 0.5 h; revers addition of reactants, other ratio of reactants; Product distribution;

1: 2-octylmagnesium chloride With tributylphosphine; iron(III) chloride; copper(I) bromide in tetrahydrofuran; diethyl ether T=-25°C; 0.166667 h; 2: carbon dioxide in tetrahydrofuran; diethyl ether T=-10°C; Grignard reaction; 1 h; Further stages.;

(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride in diethyl ether 5 h; Heating;