The catabolism of the 14C-labelled pentagastrin was investigated in rats. The following results were found: -- the labelled BOC-glycine fragment is split off the pentagastrin in the small intestine -- it is absorbed through the intestinal wall, and -- enters
Journal of the American Chemical Society, 125(19), 5648-5649 (2003-05-08)
A new magic-angle spinning NMR method for measuring internuclear distances between a 13C-labeled site and amide protons is described. The magnetization of the protons evolves under homonuclear decoupling and the recoupled 13C-1H dipolar interaction, which provides simple spin-pair REDOR curves
The Journal of organic chemistry, 67(14), 4702-4706 (2002-07-06)
A new approach to a CD45 protein tyrosine phosphatase inhibitor, pulchellalactam, is described. The key step of the sequence involves addition and elimination of an enolic lactam in a single step and 70% yield, employing an organocuprate reagent. The resulting
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