81095-83-2Relevant academic research and scientific papers
N-Hydroxytryptophan in the Synthesis of Natural Products Containing Oxidized Dioxopiperazines. An Approach to the Neoechinulin and Sporidesmin Series
Ottenheijm, Harry C.J.,Plate, Ralf,Noordik, Jan H.,Herscheid, Jacobus D.M.
, p. 2147 - 2154 (2007/10/02)
N-Hydroxytryptophan derivatives have been synthesized via two routes.In one procedure, the indole-3-pyruvate oximes 14b,c were reduced with trimethylamine-borane in the presence of ethanolic HCl to give 18 (Scheme III); aminolysis of the latter afforded 1
