tetraethylammonium bromide in N,N-dimethyl-formamide T=5 - 10°C; 3 h; other primary alkyl bromides (formation of symmetrical and also unsymmetrical dialkyl peroxides);
1: triethylaluminum With titanium(IV) isopropylate; (S)-2-hydroxy-3-phenylpropionic acid in tetrahydrofuran; toluene T=21°C; 4 h; 2: hexanal in tetrahydrofuran; toluene T=21°C; 4 h; Title compound not separated from byproducts;