... Volume: Page: ... 3a To a solution of the corresponding diol (0.1 mmol, 13 mg) in dry CH 2 Cl 2 were added 2.2 equiv of DCC (0.22 mmol, 46 mg), 2.2 ... 2007, 9, 1273 [CrossRef], [CAS] 1. The E Factor: fifteen years on. Sheldon, Roger A. Green Chemistry (2007), 9 (.