RA-III LACTONE, A 19-MEMBERED RING ANALOG OF RAS, ANTITUMOR CYCLIC HEXAPEPTIDE
Citation
Y. Hitotsuyanagi et al., RA-III LACTONE, A 19-MEMBERED RING ANALOG OF RAS, ANTITUMOR CYCLIC HEXAPEPTIDE, Tetrahedron letters, 35(14), 1994, pp. 2191-2194
Categorie Soggetti
Chemistry Inorganic & Nuclear
SICI code
0040-4039(1994)35:14<2191:RLA1RA>2.0.ZU;2-H
Abstract
Antitumor cyclic hexapeptide RA-III (2) has been converted to a lacton
e analogue 3 which is the first analogue of RAs in which the 18-member
ed macro ring was modified. 3 was found to possess promising antitumor
activity, and its solution conformation was established by NMR spectr
oscopy.