Synthesis and structure of η5-bonded pyrrolyl complexes of calcium and strontium

Chemical Communications Pub Date: 1900-01-01 DOI: 10.1039/A906654C

Abstract

Calcium and strontium diiodide react with 2,5-di-tert-butylpyrrolylsodium in THF yielding [M(pyr*)2(THF)] (M = Ca, Sr; pyr* = NC4H2But2-2,5) for which NMR spectra and the X-ray structures confirm the η5-bonding character of the ligands.

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