10.1021/om950679t.s001 Sven-Eric Eigemann Sven-Eric Eigemann Walter Förtsch Walter Förtsch Frank Hampel Frank Hampel Rainer Schobert Rainer Schobert Novel Synthesis of (Butatriene)hexacarbonyldiiron Complexes. Stereochemical Aspects and an X-ray Crystal Structure Determination American Chemical Society 1996 dimethyl enneacarbonyldiiron Novel Synthesis Complexe complex Determination substituent Crystal Butatriene triene ligand Stereochemical Aspects yield crystal butyne 1996-03-05 00:00:00 Journal contribution https://acs.figshare.com/articles/journal_contribution/Novel_Synthesis_of_Butatriene_hexacarbonyldiiron_Complexes_Stereochemical_Aspects_and_an_X-ray_Crystal_Structure_Determination/3776388 (Butatriene)hexacarbonyldiiron complexes with various substituents at either end of the triene ligand were prepared in good yields from 2-butyne-1,4-diols and enneacarbonyldiiron. For (2,5-dimethyl-2,3,4-hexatriene)hexacarbonyldiiron an X-ray crystal structure was obtained.