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ChemInform Abstract: A Facile Synthesis of 3,7-Disubstituted-4,8-dimethyl-2,6-dioxo-2H,6H- benzo(1,2-b:3,4-b′)dipyrans and Their Antifeedant Activity.

✍ Scribed by B. SREENIVASULU; P. N. SARMA

Book ID
112041052
Publisher
John Wiley and Sons
Year
2010
Weight
29 KB
Volume
27
Category
Article
ISSN
0931-7597

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ChemInform Abstract: One-Pot Synthesis o
ChemInform Abstract: One-Pot Synthesis of Novel Spiro 2,3,7,8-Tetrahydro-benzo[1,2-b:5,4-b′]dipyran-4,6-dione and 2,3,8,9-Tetrahydro-benzo[1,2-b:4,3-b′]dipyran-4,10-dione Derivatives.
✍ D. Ashok; D. Shravani 📂 Article 📅 2009 🏛 John Wiley and Sons ⚖ 25 KB 👁 1 views

## 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 “Full Text” option. The original article is trackable v

One-pot synthesis of novel spiro 2,3,7,8
One-pot synthesis of novel spiro 2,3,7,8-tetrahydro-benzo[1,2-b:5,4-b′]dipyran-4,6-dione and 2,3,8,9-tetrahydro-benzo[1,2-b:4,3-b′]dipyran-4,10-dione derivatives
✍ D. Ashok; D. Shravani 📂 Article 📅 2008 🏛 Elsevier Science 🌐 French ⚖ 159 KB

An efficient synthesis of novel spiro 2,3,7,8-tetrahydro-benzo[1,2-b:5,4-b 0 ]dipyran-4,6-dione and 2,3,8,9tetrahydro-benzo[1,2-b:4,3-b 0 ]dipyran-4,10-dione derivatives in high yields under microwave irradiation is described. The reaction was also studied under conventional heating conditions.