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Publikováno v:
Journal of the American Chemical Society. 127:8292-8293
We describe a convergent, enantioselective synthesis of (-)-tetracycline (1) from benzoic acid (17 steps, 1.1% yield). Benzoic acid was transformed into the AB precursor 2 in 10 steps (11% yield), as previously described, and the latter compound was
Autor:
Graham W. Burton, Keith U. Ingold, L. Hughes, L. Prasad, Florence L. Lee, Eric J. Gabe, Takahisa Doba
Publikováno v:
Journal of the American Chemical Society. 107:7053-7065
Rate constants, k1, for H-atom abstraction by peroxyl radicals from α-tocopherol and 35 structurally related phenols have been measured at 30°C by the inhibited autoxidation of styrene (IAS) method. An independent laser-flash kinetic EPR method was