6533b7ddfe1ef96bd1274b37

RESEARCH PRODUCT

Sodium-mediated manganation: direct mono- and dimanganation of benzene and synthesis of a transition-metal inverse-crown complex.

Luca M. CarrellaEva RentschlerJan KlettAlan R. KennedyDavid V. GrahamLuca RussoLorna M. HoggWilliam CleggRobert E. Mulvey

subject

ChemistryMetalationSodiumManganateInorganic chemistrychemistry.chemical_elementGeneral ChemistryAlkali metalCatalysischemistry.chemical_compoundCrystallographyDeprotonationTransition metalReagentBenzene

description

Inside out approach: Twofold deprotonation of benzene by a sodium monoalkyl bisamido manganate(II) reagent derived from BuNa, 2,2,6,6-tetramethylpiperidine, and Mn(CH2SiMe3)2 has produced the first inverse-crown complex in which the transition-metal atoms are incorporated in the host (see X-ray structure, blue N, green Na, purple Mn). Variable-temperature magnetization measurements show that the complex is antiferromagnetic.

10.1002/anie.200700965https://pubmed.ncbi.nlm.nih.gov/17514774