Electrochemically induced multicomponent assembling of isatins, 4-hydroxyquinolin-2(1H)-one and malononitrile: a convenient and efficient way to functionalized spirocyclic [indole-3,4′-pyrano[3,2-c]quinoline] scaffold Full article
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Molecular Diversity
ISSN: 1573-501X , E-ISSN: 1381-1991 |
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| Output data | Year: 2010, Volume: 14, Number: 4, Pages: 833-839 Pages count : 7 DOI: 10.1007/s11030-009-9207-z | ||
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Abstract:
Electrochemically induced catalytic multicomponent transformation of isatins, 4-hydroxyquinolin-2(1H)-one and malononitrile in ethanol in an undivided cell in the presence of sodium bromide as an electrolyte results in the formation of spirooxindoles with fused functionalized indole-3,4′-pyrano[3,2-c]quinoline] scaffold in 75–91% substance yields and 500-600% current yield. The developed efficient electrocatalytic approach to medicinally relevant [indole-3,4′-pyrano[3,2-c]quinoline] scaffold is beneficial from the viewpoint of diversity-oriented large-scale processes and represents a novel example of facile environmentally benign synthetic concept for electrocatalytic multicomponent reactions.
Cite:
Elinson M.N.
, Merkulova V.M.
, Ilovaisky A.I.
, Demchuk D.V.
, Belyakov P.A.
, Nikishin G.I.
Electrochemically induced multicomponent assembling of isatins, 4-hydroxyquinolin-2(1H)-one and malononitrile: a convenient and efficient way to functionalized spirocyclic [indole-3,4′-pyrano[3,2-c]quinoline] scaffold
Molecular Diversity. 2010. V.14. N4. P.833-839. DOI: 10.1007/s11030-009-9207-z WOS Scopus OpenAlex
Electrochemically induced multicomponent assembling of isatins, 4-hydroxyquinolin-2(1H)-one and malononitrile: a convenient and efficient way to functionalized spirocyclic [indole-3,4′-pyrano[3,2-c]quinoline] scaffold
Molecular Diversity. 2010. V.14. N4. P.833-839. DOI: 10.1007/s11030-009-9207-z WOS Scopus OpenAlex
Identifiers:
| Web of science: | WOS:000284598600024 |
| Scopus: | 2-s2.0-78650170920 |
| OpenAlex: | W2083527014 |