dc.contributor.author | Kumar, Anil | |
dc.date.accessioned | 2021-10-17T13:57:01Z | |
dc.date.available | 2021-10-17T13:57:01Z | |
dc.date.issued | 2015-02 | |
dc.identifier.uri | http://dspace.bits-pilani.ac.in:8080/xmlui/handle/123456789/2866 | |
dc.description.abstract | An efficient one-pot condensation reaction of imidazo[1,2-a]pyridine/pyrazolo[1,5-a] pyrimidines, aldehydes and acetamide has been investigated using Yb(OTf)3 as a catalyst in 1,4-dioxane. The reaction furnishes good to excellent yield of 1-amidomethyl-imidazo[1,2-a]pyridines and 1-amidomethyl-pyrazolo[1,5-a]pyrimidines along with small quantities of bis(imidazo[1,2-a]pyridyl)methanes and bis(pyrazolo[1,5-a]pyrimidinyl)methanes. The product distribution is found to be dependent on the nature of imidazo[1,2-a]pyridine/pyrazolo[1,5-a]pyrimidines and aldehydes. | en_US |
dc.language.iso | en | en_US |
dc.publisher | NISCAIR | en_US |
dc.subject | Chemistry | en_US |
dc.subject | Multicomponent reaction | en_US |
dc.subject | Imidazo[1,2-a]pyridine | en_US |
dc.subject | Pyrazolo[1,5-a]pyrimidine | en_US |
dc.title | Yb(OTf)3-catalyzed Mannich reaction of imidazo[1,2-a]pyridine and pyrazolo[1,5-a]pyrimidines | en_US |
dc.type | Article | en_US |
Files | Size | Format | View |
---|---|---|---|
There are no files associated with this item. |