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Indian Journal of Chemistry -Section B (IJC-B) >
IJC-B Vol.46B [2007] >
IJC-B Vol.46B(05) [May 2007] >
| Title: | Microwave-assisted synthesis of substituted-4-oxo-4H-1-benzopyran- 3-carboxaldehydes using Vilsmeier reagent over silica gel |
| Authors: | Kamotra, Poonam
Gupta, Avinash K
Gupta, Rajive |
| Keywords: | 4-Oxo-4H-1-benzopyran-3-carboxaldehydes
Vilsmeier reagent
Microwave irradiation
Silica gel
Solvent free conditions |
| Issue Date: | May-2007 |
| Publisher: | CSIR |
| IPC Code: | Int.Cl.⁸ C07D |
| Abstract: | Substituted-4-oxo-4H-1-benzopyran-3-carboxaldehydes 2a-h have been synthesised in good yields under microwave irradiation using Vilsmeier reagent over silica gel in solvent free conditions. The reaction takes place within 2-3.5 min. |
| Page(s): | 866-868 |
| ISSN: | 0376-4699 |
| Source: | IJC-B Vol.46B(05) [May 2007]
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