Heterogeneous catalyst: Silica sulfuric acid catalyzed synthesis of 9, 10-dihydro-12-aryl-8<i style="">H</i>-benzo[<img src='http://www.niscair.res.in/jinfo/Alpha.gif' border=0>]xanthen-11(12<i style="">H</i>)-one derivatives under solvent-free conditions
IR@NISCAIR: CSIR-NISCAIR, New Delhi - ONLINE PERIODICALS REPOSITORY (NOPR)
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Title |
Heterogeneous catalyst: Silica sulfuric acid catalyzed synthesis of 9, 10-dihydro-12-aryl-8<i style="">H</i>-benzo[<img src='http://www.niscair.res.in/jinfo/Alpha.gif' border=0>]xanthen-11(12<i style="">H</i>)-one derivatives under solvent-free conditions
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Creator |
Nazeruddin, G M
Pandharpatte, Mahesh S Mulani, Khudbudin B |
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Subject |
Silica sulfuric acid
Heterogeneous catalyst Solvent-free conditions Xanthene |
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Description |
1532-1537
Silica sulfuric acid (SSA) as an efficient and reusable heterogeneous catalyst has been used for the preparation of 9,10-dihydro-12-aryl-8<i style="">H</i>-benzo[<img src='http://www.niscair.res.in/jinfo/Alpha.gif' border=0>]xanthen-11(12<i style="">H</i>)-one derivatives from the three-component condensation reaction of b-naphthol, cyclic 1,3 dicarbonyl compounds and aromatic aldehydes under solvent-free conditions in good to excellent yields and short reaction times. |
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Date |
2011-10-10T11:22:11Z
2011-10-10T11:22:11Z 2011-10 |
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Type |
Article
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Identifier |
0975-0983(Online); 0376-4699(Print)
http://hdl.handle.net/123456789/12859 |
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Language |
en_US
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Rights |
<img src='http://nopr.niscair.res.in/image/cc-license-sml.png'> <a href='http://creativecommons.org/licenses/by-nc-nd/2.5/in' target='_blank'>CC Attribution-Noncommercial-No Derivative Works 2.5 India</a>
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Publisher |
NISCAIR-CSIR, India
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Source |
IJC-B Vol.50B(10) [October 2011]
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