Title: Nitrile Synthesis by Aerobic Oxidation of Primary Amines and <i>in situ</i> Generated Imines from Aldehydes and Ammonium Salt with Grubbs Catalyst Authors: Tatsuki Utsumi, Kenta Noda, Daichi Kawauchi, Hirofumi Ueda, and Hidetoshi Tokuyama This manuscript has been accepted after peer review and appears as an 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 Digital 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: Adv. Synth. Catal. 10.1002/adsc.202000663 Link to VoR: https://doi.org/10.1002/adsc.202000663