1619-56-3Relevant articles and documents
Synthesis of variously 9,9-dialkylated octahydropyrimido [3,4-a]-s-triazines with potential antifungal activity
Ghaib, Amar,Menager, Sabine,Verite, Philippe,Lafont, Olivier
, p. 109 - 116 (2002)
9,9-Dialkyloctahydropyrimido[3,4-a]-s-triazines were synthesized by iminodimethylation reaction between a 5,5-dialkyl-6-aminopyrimidine-2,4(3H,5H)-dione, a substituted aniline and two moles of formaldehyde. The synthesis of 5,5-dialkyl-6-aminopyrimidinedione consisted of the condensation of urea with ethyl 2,2-dialkylcyanoacetates. 18 Octahydropyrimido[3,4-a]-s-triazines were synthesized and compounds resulting from a supplementary aminomethylation were also obtained. Most of these compounds were tested for antifungal activity in vitro. Only 9,9-dibutyl-6,8-dioxo-3(2-chlorophenyl)2,3,4,5,6,7,8,9-octahydropyrimido[3, 4-a]-s-triazine showed some activity against Microsporum canis.
The design and synthesis of potent cyclic peptide VCAM-VLA-4 antagonists incorporating an achiral Asp-Pro mimetic
Fotouhi, Nader,Joshi, Pramod,Fry, David,Cook, Charles,Tilley, Jefferson W.,Kaplan, Gerry,Hanglow, Angela,Rowan, Karen,Schwinge, Virginia,Wolitzky, Barry
, p. 1171 - 1173 (2007/10/03)
The Asp-Pro sequence of the cyclic peptide Ac-HN-Tyr-Cys*-Asp-Pro-Cys*-OH (1) could be replaced with the achiral dipeptide mimetic 1-(2-aminoethyl)cyclpentylcarboxylic acid with retention of potent inhibition of the VCAM-VLA-4 interaction. (C) Elsevier Science Ltd. All rights reserved.