Feeding experiments with 13C- and fluorine-labelled precursors were performed to reveal the biosynthesis of 2-aminobenzaldehyde in flowers of Robinia pseudoacacia and Philadelphus coronarius. The results are in agreement with the transformation of anthranilic acid to indole followed by oxidative ring
The Journal of organic chemistry, 77(14), 6179-6185 (2012-07-12)
DFT computational studies in the cyclization of aminoalkyne (see structure), which is generated in situ by 2-aminobenzaldehydes and terminal alkynes in the presence of metals and secondary amines, has been investigated. The study revealed that the mode of cyclization (exo
Chembiochem : a European journal of chemical biology, 13(3), 364-366 (2012-01-10)
Sticky residue: Pyrroline-carboxy-lysine (Pcl) can be readily incorporated into proteins expressed in E. coli and mammalian cells by using the pyrrolysyl tRNA/tRNA synthetase pair. Pcl can be used as a single amino acid purification tag and can be site-specifically modified
The enzyme dihydrodipicolinate synthase (DHDPS) has been widely investigated as a target for new antibiotics. The o-aminobenzaldehyde (o-ABA) assay is routinely used as a highly specific, if qualitative, tool for DHDPS purification, whereby fractions containing active DHDPS appear purple upon
Radiosynthesis and in vivo evaluation of [N-methyl-(11)C] 5-methyl-3-[4-(3-phenylallyl)-piperazin-1-ylmethyl]-3,3a,4,5-tetrahydroisoxazolo[4,3-c]quinoline (1), a potential PET tracer for alpha2-adrenergic receptors is described. Syntheses of nonradioactive standard 1 and corresponding desmethyl precursor 2 were achieved from 2-aminobenzaldehyde in 40% and 65% yields, respectively. Methylation using
Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.