Journal Pre-proofs Active ruthenium(II)-NHC complexes for alkylation of amines with alcohols using solvent-free conditions Beyhan Yiğit, Emine Özge Karaca, Murat Yiğit, Nevin Gürbüz, Hakan Arslan, İsmail Özdemir PII: S0277-5387(19)30679-5 DOI: https://doi.org/10.1016/j.poly.2019.114234 Reference: POLY 114234 To appear in: Polyhedron Received Date: 25 September 2019 Revised Date: 22 October 2019 Accepted Date: 26 October 2019 Please cite this article as: B. Yiğit, E. Özge Karaca, M. Yiğit, N. Gürbüz, H. Arslan, I. Özdemir, Active ruthenium(II)- NHC complexes for alkylation of amines with alcohols using solvent-free conditions, Polyhedron (2019), doi: https://doi.org/10.1016/j.poly.2019.114234 This is a PDF file of an article that has undergone enhancements after acceptance, such as the addition of a cover page and metadata, and formatting for readability, but it is not yet the definitive version of record. This version will undergo additional copyediting, typesetting and review before it is published in its final form, but we are providing this version to give early visibility of the article. Please note that, during the production process, errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain. © 2019 Elsevier Ltd. All rights reserved.