| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 229689 | Journal of Saudi Chemical Society | 2015 | 4 Pages |
Abstract
4-Hydroxy coumarin on electrophilic substitution reaction with carbonyl compound in the presence of heterogeneous catalysts (NaHSO4·SiO2/Indion 190 resin) offers bis-(4-hydroxycoumarin-3-yl) methanes in good to excellent yields.
Graphical abstract4-Hydroxy coumarin on electrophilic substitution reaction with aromatic aldehydes in presence of heterogeneous catalysts (NaHSO4·SiO2/Indion 190 resin) offers bis-(4-hydroxycoumarin-3-yl) methanes in good to excellent yields.Figure optionsDownload full-size imageDownload as PowerPoint slide
Related Topics
Physical Sciences and Engineering
Chemical Engineering
Chemical Engineering (General)
Authors
Vikas Padalkar, Kiran Phatangare, Santosh Takale, Rajaram Pisal, Atul Chaskar,