A simple, highly efficient, guanidine•HCl catalysed one-pot three-component synthesis of spiro chromeno-pyrimidin- and novel spiro pyrano-pyrimidin-indolinone derivatives and their anticancer activity against Burkitt's lymphoma CA-46 cell lines
A novel, efficient and guanidine•HCl catalysed synthesis of some important uracil and thiouracil-based spiro chromeno- and novel spiro pyrano-indolinones from cyclohexane/cyclopentane-1,3-diketones, malonyl ureas/thiourea and isatins/acenapthenequinone in water under thermal condition is reported. T...
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Published in | Tetrahedron Vol. 158; p. 133980 |
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Main Authors | , |
Format | Journal Article |
Language | English |
Published |
Elsevier Ltd
30.05.2024
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Subjects | |
Online Access | Get full text |
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Summary: | A novel, efficient and guanidine•HCl catalysed synthesis of some important uracil and thiouracil-based spiro chromeno- and novel spiro pyrano-indolinones from cyclohexane/cyclopentane-1,3-diketones, malonyl ureas/thiourea and isatins/acenapthenequinone in water under thermal condition is reported. The products are obtained in excellent yield within 40 min. Out of 36 test compounds, 21 were found to be very good inhibitors of Burkitt's Lymphoma CA-46 cell lines; and 2 of them are very powerful inhibitors. The 8 highly potent compounds which inhibited CA-46 cell lines did not show any activity towards MCF-7 and HeLa cell lines.
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•Spiro chromeno-pyrimidin and novel spiro pyrano-pyrimidin-indolinones are synthesised.•Guanidine.•HCl is used as a green organocatalyst in water as a solvent.•The method is high yielding and versatile.•Anticancer activity against Burkitt's Lymphoma CA-46 cell lines has been studied.•The prepared molecules exhibit excellent anticancer activity and may be administered orally. |
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ISSN: | 0040-4020 1464-5416 |
DOI: | 10.1016/j.tet.2024.133980 |