Journal Pre-proof Solvent induced supramolecular polymorphism in Cu(II) coordination complex built from 1,2,4-triazolo[1,5-a]pyrimidine: Crystal structures and anti-oxidant activity Karim Chkirate, Saad Fettach, Mohamed El Hafi, Khalid Karrouchi, Bouchaib Elotmani, Joel T. Mague, Smaail Radi, My El Abbes Faouzi, N.N. Adarsh, El Mokhtar Essassi, Yann Garcia PII: S0162-0134(20)30120-3 DOI: https://doi.org/10.1016/j.jinorgbio.2020.111092 Reference: JIB 111092 To appear in: Journal of Inorganic Biochemistry Received date: 20 June 2019 Revised date: 17 April 2020 Accepted date: 18 April 2020 Please cite this article as: K. Chkirate, S. Fettach, M. El Hafi, et al., Solvent induced supramolecular polymorphism in Cu(II) coordination complex built from 1,2,4-triazolo[1,5-a]pyrimidine: Crystal structures and anti-oxidant activity, Journal of Inorganic Biochemistry (2018), https://doi.org/10.1016/j.jinorgbio.2020.111092 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. © 2018 Published by Elsevier.