%0 Journal Article %A R. St.-J. Foreman, Mark %A Hill, Anthony F. %A White, P. %A Williams, David J. %D 2004 %T Polyazolyl Chelate Chemistry. 13. An Osmaboratrane1 %U https://acs.figshare.com/articles/journal_contribution/Polyazolyl_Chelate_Chemistry_13_An_Osmaboratrane_sup_1_sup_/3349930 %R 10.1021/om0306123.s001 %2 https://acs.figshare.com/ndownloader/files/5189242 %K crystal structure %K Na %K benzene elimination %K boron %K 13. %K methimazolyl %K osmium %K Osmaboratrane 1 %K Polyazolyl Chelate Chemistry %K formation %K Cl %K transannular dative bond %K mt %K osmaboratrane %X The reaction of [Os(C6H5)Cl(CO)(PPh3)2] with Na[HB(mt)3] (mt = methimazolyl) results in benzene elimination and the formation of the first osmaboratrane [B(mt)3Os(CO)(PPh3)](OsB), the crystal structure of which reveals a somewhat long transannular dative bond between osmium(0) and boron(III). %I ACS Publications