163756-07-8Relevant academic research and scientific papers
Per-N-methylated analogues of an antitumor bicyclic hexapeptide RA-VII
Hitotsuyanagi, Yukio,Lee, Ji-Ean,Kato, Saori,Kim, Ik-Hwi,Kohashi, Hideyuki,Fukaya, Haruhiko,Takeya, Koichi
experimental part, p. 2458 - 2463 (2011/05/12)
Penta-N-methyl and hexa-N-methyl analogues of RA-VII, an antitumor bicyclic hexapeptide of plant origin, were prepared. In the former, the nitrogens of d-Ala-1 and Ala-4 and in the latter, those of d-Ala-1, Ala-2, and Ala-4 were methylated under the phase
