22563-90-2Relevant articles and documents
Synthesis and antibacterial activity of aromatic and heteroaromatic amino alcohols
de Almeida, Camila G.,Reis, Samira G.,de Almeida, Angelina M.,Diniz, Claudio G.,da Silva, Vania L.,Le Hyaric, Mireille
experimental part, p. 876 - 880 (2012/06/18)
Two series of aromatic and heteroaromatic amino alcohols were synthesized from alcohols and aldehydes and evaluated for their antibacterial activities. All the octylated compounds displayed a better activity against the four bacteria tested when evaluated by the agar diffusion method and were selected for the evaluation of minimal inhibitory concentration. The best results were obtained for p-octyloxybenzyl derivatives against Staphylococcus epidermidis (minimal inhibitory concentrations = 32μm).
Improved syntheses of fluorinated tertiary butylamines
Ok, Dong,Fisher, Michael H.,Wyvratt, Matthew J.,Meinke, Peter T.
, p. 3831 - 3834 (2007/10/03)
Two new and efficient methods using cyclic sulfamidate and nitrone chemistry were developed for the synthesis of the sterically congested 1,1- dimethyl-2-fluoroethylamine (1), 2-fluoro-1-(fluoromethyl)-1-methylethylamine (2) and 2-fluoro-1,1-bis-(fluoromethyl)-ethylamine (3).
Regio- and Diastereoselectivity in the Reaction Sequence from Secondary 3-Oxa-5-hexen-1-ylamines to Bicyclic Compounds via Nitrones
Aurich, Hans Günter,Geiger, Michael,Sievers, Ulrich
, p. 1004 - 1006 (2007/10/03)
Secondary amines 2 and 8 are oxidized by hydrogen peroxide in the presence of sodium tungstate providing nitrones. It the amino function is substituted by one primary and one secondary alkyl moiety, oxidation proceeds with high regioselectivity at the primary alkyl group affording aldonitrones. Thus, compound 2b gives exclusively 3b that undergoes an intramolecular cycloaddition yielding 4b. From 2c, however, in addition to 4c nitrone 5 is formed as by-product, which affords the bridged compound 6 on heating in toluene. Oxidation of compounds 8 yields nitrones 9 which are converted to bridged compounds 10 as major products along with small amounts of regioisomers 11 at elevated temperatures. The intramolecular cycloaddition of the chiral nitrones 3b and c as well as 9b proceeds with high diastereoselectivity.