114705-67-8Relevant academic research and scientific papers
Conversion of N-Hydroxytryptophans into α,β-Dehydrotryptophan. An Approach to the Neoechinulin Series
Plate, Ralf,Nivard, Rutger J. F.,Ottenheijm, Harry C. J.
, p. 2473 - 2480 (2007/10/02)
Reaction of the N-hydroxytryptophan derivative (21b) with pyruvoyl chloride gives access to the N-hydroxydioxopiperazine (28b).O-Tosylation of the latter compound, followed by base treatment, affords the dioxopiperazine (30b), an N(1)-allyl derivative of
