Synthesis of 10-Aza-9-oxakalkitoxin by N-O Bond Formation.
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DOI: 10.1021/acs.orglett.2c00349
Abstract: We describe a formal synthesis of 10-aza-9-oxakalkitoxin, the hydroxalog of the cytotoxic marine natural product kalkitoxin, that features Mukaiyama Markovnikov silyl peroxidation of a terminal alkene and N-O bond formation as the central enabling steps. read more here.
Keywords: aza oxakalkitoxin; synthesis aza; bond formation;
Chemodivergent Synthesis of Aza-Heterocycles with a Quarternary Carbon Center via [4 + 1] Annulation between Azoalkenes and α-Bromo Carbonyl Compounds
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DOI: 10.1021/acsomega.2c04127
Abstract: An efficient [4 + 1] annulation reaction between in situ generated azoalkene intermediates and α-bromocarbonyls has been established. A series of skeletally diverse aza-heterocycles with a functionalized quaternary center were obtained in up to 89%… read more here.
Keywords: synthesis aza; annulation; center; chemodivergent synthesis ... See more keywords
Synthesis of Aza-BODIPYs, Their Differential Binding for Cu(II), and Results of Bioimaging as Fluorescent Dyes of Langerhans β-Cells
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DOI: 10.1021/acsomega.2c04151
Abstract: Cellular labeling through the use of dyes is of great interest to the biomedical sciences for the characterization of the location and distribution of biomolecules and also for the tracking of the course of biological… read more here.
Keywords: synthesis aza; aza bodipys; synthesis; bodipys differential ... See more keywords