Most accessed articles in Volumes 65 to 98 during calendar year 2021
| (1) Taber Oxone Preparation OS 2013, 90, 350 |
| (2) Campagne Dipeptide Synthesis OS 2015, 92, 296 |
| (3) Miyaura Bis(pinacolato)diboron OS 2000, 77, 176 |
| (4) Tschaen NaOCl-TEMPO Oxidation OS 2005, 81, 195 |
| (5) Kelly Carbazole Photoredox Catalyst OS 2019, 96, 455 |
| (6) Boeckman Dess Martin Reagent OS 2000, 77, 141 |
| (7) Berliner MOM Ether Synthesis OS 2007, 84, 102 |
| (8) Jacobsen Mn Salen Epoxidation Catalyst Prepn. OS 1998, 75, 1 |
| (9) Danheiser Ynamide Synthesis OS 2007, 84, 88 |
| (10) Alberico Oxyma Peptide Synthesis OS 2013, 90, 306 |
Most accessed articles in all of Organic Syntheses during calendar year 2021
| (1) Adams Nitrile Hydrolysis (PhCH2CO2H) OS 1922, 2, 63 |
| (2) Kamm p-Nitrobenzoic Acid OS 1922, 2, 25396 |
| (3) Marvel Methylamine Hydrochloride OS 1923, 3, 67 |
| (4) Lachman Benzophenone Oxime OS 1930, 10, 10 |
| (5) Wiley Dimethylpyrazole OS 1951, 31, 43 |