21401-60-5Relevant academic research and scientific papers
Crystal structure and spectroscopy of 4-N-benzylaminocoumarin
Campbell, John L.E.,Barton, Richard J.,Gear, James R.,Conlin, Glen M.,Robertson, Beverly E.
, p. 245 - 248 (1995)
The structure of 4-N-benzylaminocoumarin (C16H13NO2) has been determined by X-ray diffraction and the Ft-ir, 1H- and 13C-nmr spectra of the compound were recorded.Crystals of the compound are monoclinic, space group P21/c, with cell dimensions
Synthesis and Photophysical Properties of 1,4-Dihydro-2 H,5H-chromeno[4,3-D][1,3]oxazin-5-ones, and Derivatives Containing Tethered 1,2,3-Triazoles, from 4-Aminocoumarins
Brites, Nathan P.,Dilelio, Marina C.,Iglesias, Bernardo A.,Kaufman, Teodoro S.,Silveira, Claudio C.,Vieira, Larissa A.
, p. 2965 - 2976 (2019/07/22)
A facile protocol for the unprecedented one-pot H 2 SO 4 -mediated hydroxymethylation/cyclative N, O -acetalization of 4-aminocoumarins to 1,4-dihydro-2 H,5 H -chromeno[4,3- d ][1,3]oxazin-5-ones, in moderate to good yields, was deve
A convenient approach to the synthesis of dialkyl 5-oxo-1,2-dihydro-5H- chromeno [4,3-b]pyridine-2,3-dicarboxylates
Glasnov, Toma N.,Ivanov, Ivo C.
, p. 1579 - 1588 (2008/09/20)
Coumarin and its analogs are considered privileged scaffolds in the current synthetic and pharmacological research. The chemical behavior of enaminocarbaldehydes of the coumarin moiety under intramolecular Wittig reaction conditions in the presence of tri
A Novel Transformation of 4-Arylaminocoumarins to 6H-1-Benzopyranoquinolin-6-ones Under Vilsmeier-Haack Conditions
Tabakovic, K.,Tabakovic, I.,Ajdini, N.,Leci, O.
, p. 308 - 310 (2007/10/02)
4-Aryl and 4-alkylaminocoumarins 1 were prepared by reacting of 4-hydroxycoumarin and an appropriate amine.The reaction of 1 with phosphorousoxychloride/dimethylformamide led to 6H-1-benzopyranoquinoline-6-one derivatives 2 in very good yields, whi
SYNTHESIS AND STUDY OF THE PROPERTIES OF 4-SUBSTITUTED 3-AMINOMETHYLCOUMARINS
Savel'ev, V. L.,Artamonova, O. S.,Troitskaya, V. S.,Shaviryna, V. V.,Afanas'eva, T. G.,Zagorevskii, V. A.
, p. 676 - 679 (2007/10/02)
The aminomethylation of 4-hydroxycoumarin gave 3-pyrrolidinomethyl- and 3-piperidinomethyl-4-hydroxycoumarins, which were converted to 4-chloro derivatives by the action of phosphorus oxychloride.A number of 3-pyrrolidinomethyl- and 3-piperidinomethyl-4-aminocoumarins were synthesized by reaction of the 4-chloro derivatives with various amines, and some of their properties were studied.
