Organic Synthesis: State of the Art 2020-2021 is a convenient, concise reference that summarizes the most important current developments in organic synthesis, from functional group transformation to heteraromatic construction and complex natural product synthesis. The ninth volume in the esteemed State of the Art series, the book compiles two years of Taber’s popular weekly column “Organic Chemistry Highlights”. The series is an invaluable resource, leading chemists quickly and easily to the most significant developments in the field.