Supported by A Journal of Accepted Article Title: Copper Catalyzed Regioselective Cascade Alkylation and Cyclocondensati- on of Quinoline N-Oxides with Diazo esters: Direct Access to conjugated π- Systems Authors: Aniruddha Biswas; Ujjwal Karmakar; Arun Pal; Rajarshi Samanta This manuscript has been accepted after peer review and the authors have elected to post their Accepted Article online prior to editing, proofing, and formal publication of the final Version of Record (VoR). This work is currently citable by using the Di- gital Object Identifier (DOI) given below. The VoR will be published online in Early View as soon as possible and may be different to this Accepted Article as a result of editing. Readers should obtain the VoR from the journal website shown below when it is published to ensure accuracy of information. The authors are responsible for the content of this Accepted Article. To be cited as: Chem. Eur. J. 10.1002/chem.201602493 Link to VoR: http://dx.doi.org/10.1002/chem.201602493