ChemInform Abstract: Synthesis of 2H-1-Benzopyran-2,4(3H)-dione-3-carboxamide and 2H,3H-[1]Benzopyrano[4,3-b]pyrano-2-hydroxy-3-carboxamide-4,5-dione Derivatives via Carbon Suboxide.

ChemInform Abstract: Synthesis of New 2H

ChemInform Abstract: Synthesis of New 2H,4H-Benzopyrano[3,4-b]pyridine-1,3,5-trione Derivatives via Carbon Suboxide.

✍ L. BONSIGNORE; G. LOY 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 30 KB

Synthesis of New 2H, pyridine-1,3,5-trione Derivatives via Carbon Suboxide. -The key step in the synthesis of the title compounds (VI) is the Lewis acid catalyzed reaction of compounds (IV) with carbon suboxide.

ChemInform Abstract: Regioselective Synt

ChemInform Abstract: Regioselective Synthesis of 6H-Pyrano[3,2-d]pyrimidine-2,4(1H)-diones and Furo[3,2-d]pyrimidine-2,4(1H)-diones.

✍ K. C. MAJUMDAR; U. DAS 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 31 KB

ChemInform Abstract: 2H-1-Benzopyrans. P

ChemInform Abstract: 2H-1-Benzopyrans. Part 3. 4-Hydroxy-3-methoxycarbonyl-2-dimethoxyphosphoryl-2H-1-benzopyran.

✍ T. A. OLSZAK; M. J. GRABOWSKI; R. MODRANKA; K. KOSTKA; A. OLSZAK 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 26 KB

ChemInform Abstract: Synthesis of 1-(2-C

ChemInform Abstract: Synthesis of 1-(2-Carboxyethyl)-(1H,3H)-quinazoline-2,4-dione Derivatives.

✍ V. MITSKYAVICHYUS 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 29 KB

Synthesis of 1-(2-Carboxyethyl)-(1H,3H)-quinazoline-2,4-dione Derivatives. -Various quinazolinedione derivatives are prepared as possible new biologically active compounds starting from propionic acid derivative ( I).

ChemInform Abstract: Convenient Synthesi

ChemInform Abstract: Convenient Synthesis of Pyrido[4,3-d]pyrimidine-2,4-(1H,3H)-diones.

✍ K. HIROTA; Y. NAKAZAWA; Y. KITADE; H. SAJIKI 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 40 KB

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 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

ChemInform Abstract: Synthesis of 2-Meth

ChemInform Abstract: Synthesis of 2-Methyl-9-oxo-9H-furo[2,3-c]benzopyrans and 2-Methyl-3H,4H[1]benzopyrano[3,4-b]pyrrol-4-ones.

✍ R. S. RAM; G. L. D. KRUPADANAM; G. SRIMANNARAYANA 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 32 KB

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 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