Environmentally benign aqueous zinc tetrafluoroborate-catalyzed one-pot Biginelli condensation at room temperature
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Title |
Environmentally benign aqueous zinc tetrafluoroborate-catalyzed one-pot Biginelli condensation at room temperature
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Creator |
Kundu, S K
Majee, A Hajra, A |
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Subject |
Aqueous zinc tetrafluoroborate
Biginelli condensation three-component reactions |
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Description |
408-412
A trace amount (0.6 mole % with respect to aldehyde or 1,3-dicarbonyl compound) of an aqueous solution of zinc tetrafluoroborate has been used as a mild, efficient and almost neutral catalyst for a one-pot three component condensation of aldehydes, 1,3-dicarbonyl compound and urea or thiourea to afford the corresponding 3,4-dihydropyrimidin-2 (1H)-ones (DHPMs) and thiones in high yields at room temperature. |
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Date |
2009-03-25T04:01:45Z
2009-03-25T04:01:45Z 2009-03 |
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Type |
Article
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Identifier |
0376-4699
http://hdl.handle.net/123456789/3466 |
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Language |
en_US
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Publisher |
CSIR
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Source |
IJC-B Vol.48B(03) [March 2009]
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