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Dy(OTf)3 as a Versatile Catalyst for the Synthesis of 3-Pyrrolyl-indolinones and Pyrrolyl-indeno[1,2-b]quinoxalines.

✍ Scribed by J. S. Yadav; B. V. Subba Reddy; Ruchi Jain; Ch. Suresh Reddy

Book ID
111699728
Publisher
John Wiley and Sons
Year
2007
Weight
26 KB
Volume
38
Category
Article
ISSN
0931-7597

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Highly efficient synthesis of 3-pyrrolyl
Highly efficient synthesis of 3-pyrrolyl-indolinones and pyrrolyl-indeno[1,2-b]quinoxalines catalyzed by heteropolyacids
✍ Ali Reza Karimi; Flora Behzadi; Mostafa Mohammadpour Amini πŸ“‚ Article πŸ“… 2008 πŸ› Elsevier Science 🌐 French βš– 175 KB

Simple and improved conditions have been found for the synthesis of 3-pyrrolyl-indolinones and pyrrolyl-indeno[1,2-b]quinoxalines by coupling of 4-hydroxyproline with isatins and 11H-indeno[1,2-b]quinoxalin-11-ones using Keggin (H 3 PW 12 O 40 ) and Well-Dawson tungsten heteropolyacids (H 6 P 2 W 18

ChemInform Abstract: Highly Efficient Sy
ChemInform Abstract: Highly Efficient Synthesis of 3-Pyrrolyl-indolinones and Pyrrolyl-indeno[1,2-b]quinoxalines Catalyzed by Heteropolyacids.
✍ Ali Reza Karimi; Flora Behzadi; Mostafa Mohammadpour Amini πŸ“‚ Article πŸ“… 2008 πŸ› John Wiley and Sons βš– 34 KB

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a β€œFull Text” option. The original article is trackable v