Al(OTf)3 as a new efficient catalyst for the direct nucleophilic substitution of ferrocenyl alcohol substrates. Convenient preparation of ferrocenyl-PEG compounds

Naoual Allali, Victor Mamane

Tetrahedron Letters

Volume 53, Issue 21, 23 May 2012, Pages 2604–2607

http://dx.doi.org/10.1016/j.tetlet.2012.03.042