Palladium-catalyzed oxidation of Boc-protected N-methylamines with IOAc as the oxidant: A Boc-directed sp3 C-H bond activation

ORGN 551

Donghui Wang, Xueshi Hao, and Jin-Quan Yu, yu200@brandeis.edu. Department of Chemistry, Brandeis University, MS-015, 415 South st, Waltham, MA 02454

We describe a Pd-catalyzed Boc directed C-H bond activation reaction of a variety of methyl amines, the α-methyl groups of amines are selectively acetoxylated using IOAc as oxidant. The acetoxylated products are versatile synthons as N-acyloxyimium ion equivalents for C-C bond froming reactions.