... Journal of the American Chemical Society. ... 1301. J. Am. Chem. Soc. , 2008 ... 17b). Aryllithiums 6a−g, mixed dimers 7a−h, and mixed trimers 8a−b were generated from aryl carbamates 4a−e(18) using [ 6 Li]LDA or [ 6 Li, 15 N]LDA. Rearrangement ...