33545-97-0Relevant academic research and scientific papers
Flow-mediated synthesis of Boc, Fmoc, and Dd iv monoprotected diamines
Jong, Thingsoon,Bradley, Mark
supporting information, p. 422 - 425 (2015/03/03)
A series of monoprotected aliphatic diamines (21 examples) were synthesized via continuous flow methods. The carbamates and enamines were obtained in 45-91% yields using a 0.5 mm diameter PTFE tubular flow reactor. Using readily accessible protecting group precursors, the procedure serves as an attractive alternative to existing batch-mode synthetic routes by providing direct, multigram access to N-Boc-, N-Fmoc-, and N-Ddiv-protected compounds with productivity indexes of 1.2-3.6 g/h.
New ianthelliformisamine derivatives as antibiotic enhancers against resistant gram-negative bacteria
Pieri, Cyril,Borselli, Diane,Di Giorgio, Carole,De Méo, Michel,Bolla, Jean-Michel,Vidal, Nicolas,Combes, Sébastien,Brunel, Jean Michel
, p. 4263 - 4272 (2014/06/09)
A series consisting of ianthelliformisamimes A, B, and C as well as its synthetic analogues was prepared in high chemical yield, from 27 to 91%, using peptide coupling as the key step, and the compounds were evaluated for their in vitro antibiotic enhancer properties against resistant Gram-negative bacteria and clinical isolates. The mechanism of action of one of these derivatives against Pseudomonas aeruginosa when combined with doxycycline was precisely evaluated utilizing bioluminescence to measure ATP efflux and fluorescence to evaluate membrane depolarization.
Design, synthesis and antimalarial/anticancer evaluation of spermidine linked artemisinin conjugates designed to exploit polyamine transporters in Plasmodium falciparum and HL-60 cancer cell lines
Chadwick, James,Jones, Michael,Mercer, Amy E.,Stocks, Paul A.,Ward, Stephen A.,Park, B. Kevin,O'Neill, Paul M.
experimental part, p. 2586 - 2597 (2010/06/16)
A series of artemisinin-spermidine conjugates designed to utilise the upregulated polyamine transporter found in cancer cells have been prepared. These conjugates were evaluated against human promyelocytic leukaemia HL-60 cells and chloroquine-sensitive 3
Mono-protected Diamines. N-tert-Butoxycarbonyl-α,ω-alkanediamines from α,ω-Alkanediamines
Krapcho, A. Paul,Kuell, Christopher S.
, p. 2559 - 2564 (2007/10/02)
We wish to report a convenient pathway to N-tert-butoxycarbonyl-α,ω-alanediamines 2a-e by treatment of the corresponding α,ω-alkanediamine with di-tert-butyl dicarbonate in dioxane as the solvent.Only small amounts of the bis-substituted N,N'-tert-butoxycarbonyl-α,ω-aldnediamines 3a-e were formed (2-9percent) which were easily removed by an aquous workup.The α,ω-alkane-aza-diamine 4 was also mono-protected (62percent yield of 5) by the same methodology.
