manganese; cyclohexa-1,4-diene; 4-chloro-2,6-dimethylpyridine hydrochloride; ((1S,2R,5S)-2-i-Pr-5-Me-cyclohex-1-yl)Cp)2TiCl2 in tetrahydrofuran T=20°C; Title compound not separated from byproducts.;