Synthesis and evaluation of antibacterial activity of (R)-2-methylheptyl isonicotinate, a putative naturally occurring bioactive agent
摘要:
A putative antibacterial and antifungal compound, (R)-2-methylheptyl isonicotinate, was synthesized via reductive lactone alkylation of (R)-4-methyldihydrofuran-2(3H)-one. Structural characterisation data as well as bioassay results (with Bacillus subtilis or Escherichia coli) contradict those previously reported. (C) 2015 Elsevier Ltd. All rights reserved.
were tested for one-pot selective synthesis of esters fromnitriles and alcohols. Ceria (CeO2) showed more than two orders of magnitude higher activity than the other oxides. CeO2 acted as a reusable and effective catalyst for the ester synthesisfrom various nitriles and alcohols under neutral and solvent-free conditions at 160 °C. This method provides a rare example for the synthesis of heteroaromatic
An investigation on Mucor miehei lipase-catalyzed transesterifications of 16 aromatic and heteroaromatic esters in organic solvents is described. The points studied were the activity and regioselectivity of the enzyme-catalyzed reaction of either one or two ester groups situated in different positions on several heterocyclic systems with an aliphatic alcohol. The reactions took place in moderate to good yields and, in some cases, regioselectively.
BARRY, J.;BRAM, G.;PETIT, A., HETEROCYCLES, 1985, 23, N 4, 875-880
作者:BARRY, J.、BRAM, G.、PETIT, A.
DOI:——
日期:——
Synthesis and evaluation of antibacterial activity of (R)-2-methylheptyl isonicotinate, a putative naturally occurring bioactive agent
作者:Jia Cao、Ben Adler、Patrick Perlmutter
DOI:10.1016/j.bmcl.2015.10.045
日期:2015.11
A putative antibacterial and antifungal compound, (R)-2-methylheptyl isonicotinate, was synthesized via reductive lactone alkylation of (R)-4-methyldihydrofuran-2(3H)-one. Structural characterisation data as well as bioassay results (with Bacillus subtilis or Escherichia coli) contradict those previously reported. (C) 2015 Elsevier Ltd. All rights reserved.