Refluxing the dinuclear complex [Os2(CO)6(μ-OOCtBu)2] in acetonitrile affords the substituted derivative [Os2(CO)4(μ-OOCtBu)2(NCMe)2]. Their reaction with PPh3 in a 2:1 (Os:PPh3) ratio represents a convenient route to the 64-electron, tetraosmium chain [Os4(CO)8(μ-OOCtBu)4(PPh3)2]. © 2016 Elsevier B.V. All rights reserved.

Rakesh Ganguly

SNU Management

B.Y. Chor

W.K. Leong

<p>Shiv Nadar University is a comprehensive, multidisciplinary, research-focused, and student-centric University offering a full range of academic programs at the undergraduate, postgraduate and doctoral level. With state-of-the-art infrastructure, the University comprises of academic wings, sophisticated labs, international standard sports facilities, amphitheaters, auditorium, conference rooms and smart classrooms. The University&rsquo;s goal is to become internationally recognized for the quality of its research and creative endeavors and their applicability to improving quality of life, generating new insights and expanding the boundaries of human knowledge creativity. Committed to excellence in teaching, research and service, the University aims to serve the higher education needs of India and the world beyond.</p>