Computer-Assisted Planning of Hydroxychloroquine’s Syntheses Commencing from Inexpensive Substrates and Bypassing Patented Routes.

The authors declare no financial interest in this work. While Chematica was originally developed and owned by B.A.G.’s Grzybowski Scientific Inventions, LLC, neither he nor the co-authors currently hold any stock in this company, which is now property of Merck KGaA, Darmstadt, Germany. Most of the authors have, until recently, collaborated with Merck KGaA, Darmstadt, on Chematica’s development within the DARPA “Make-It” award. All queries about access options to Chematica (now rebranded as SynthiaTM), including academic collaborations, should be directed to Dr. Sarah Trice at [email protected].