Organic Chemistry Portal. The Organic Chemistry Portal offers an overview of recent topics, interesting reactions, and information on important chemicals for organic chemists. Archive: 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, More The Snyder Synthesis of Conidiogenone 01 June 2020 - Douglass F. Taber. Reactions of Alkenes: The Breit Synthesis of Vermiculine.