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Efficient and eco-friendly synthesis of 2-amino-4H-chromene derivatives using catalytic amount of tetrabutylammonium chloride (TBAC) in water and solvent-free conditions

โœ Scribed by Mehrabi, Hossein; Kamali, Nafiseh


Book ID
113111800
Publisher
Iranian Chemical Society
Year
2012
Tongue
English
Weight
206 KB
Volume
9
Category
Article
ISSN
1735-207X

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Tetrabutylammonium bromide (TBAB): a neu
โœ Jitender M. Khurana; Sanjay Kumar ๐Ÿ“‚ Article ๐Ÿ“… 2009 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 225 KB

A simple, efficient and ecofriendly procedure has been developed using tetrabutylammonium bromide as catalyst for the synthesis of biscoumarin and dihydropyrano[c]chromene derivatives in water and solvent-free neat conditions. The present methodology offers several advantages such as excellent yield