59095-84-0Relevant articles and documents
Synthesis and conformational characterization of diketopiperazines bearing a benzyl moiety
Nakao, Michiyasu,Toriuchi, Yuriko,Fukayama, Shintaro,Sano, Shigeki
, p. 340 - 342 (2014/03/21)
Diketopiperazines bearing a benzyl moiety with different para-substituents were synthesized and analyzed by 1HNMR spectroscopy. All of these diketopiperazines were found to adopt a folded conformation according to the upfield chemical shift of the cis-proton (cis to the benzyl moiety) due to a shielding effect in the 1HNMR spectra. An intramolecular CH-π interaction appears to be an important factor for the folded conformation due to the effects of para-substituents on the benzyl group.
COMPOUNDS USEFUL AS MODULATORS OF THE PROTEASOME ACTIVITY
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Page/Page column 51, (2008/06/13)
The present invention relates to the use of compounds of the following general formula (I): wherein no is 0 or 1, and when no is 1, X = CH2 or X = NCH2C6H5; R1 is OH, or a OR10 group, or a group of formula NH-(CH2)n1-R11; R2 is H, or an alkyl group, or a group of formula (CH2)n2-(CO)n3-NR13R14; R3 is H, or an alkyl group; R4 is H, or Boc, or Z; R5 is H, or Boc, or Z ; R6 is a OR16 group; R7 and R8 are H, or a halogen atom, as modulators of the proteasome activity, in the frame of the preparation of a medicament useful for the prevention or treatment of diseases wherein the proteasome is involved, or the preparation of cosmetic compositions, or of phytosanitary compositions.