ChemInform Abstract: Studies with 1,3-Diketones: A Convenient Synthesis of Some Tetrahydro- 4H-benzopyran and Tetrahydroquinoline Derivatives

Studies with 1,3-diketones: A convenient

Studies with 1,3-diketones: A convenient synthesis of some tetrahydro-4H-benzopyran and tetrahydroquinoline derivatives

✍ Zaghloul E. Kandeel; Ahmad M. Farag; Mohamed R. Shaaban; Mohamed H. Elnagdi 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 280 KB 👁 2 views

## A facile, one-step synthesis of 2-amino-5-oxo-5,6,7,8tetrahydro-4H-benzopyran derivatives 4a-e via cycloaddition reactions of acrylonitrile derivatives la-e with 1,3-cyclohexandione 2 is described. On the other hand, the reactions of 2 with the thioamides If-h afforded 5-0~0-5,6,7,8-tetrahydroq

ChemInform Abstract: Synthesis and React

ChemInform Abstract: Synthesis and Reactivity of Some 3,4-Dibromo-2H-[1]benzopyrans: The Generation and Reactions of 3,4-Didehydro-2H-[1]benzopyran.

✍ Christopher D. Gabbutt; John D. Hepworth; B. Mark Heron; Md. Moshfiqur Rahman; S 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 35 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, Structur

ChemInform Abstract: Synthesis, Structural and Antimicrobial Studies of Some Novel 1-(Aroyl) -1-(arylsulfonyl)-2-(4-oxo-4H-1-benzopyran-3-yl)ethenes.

✍ M. S. R. NAIDU; R. R. NAIDU 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 28 KB

Synthesis, Structural and Antimicrobial Studies of Some Novel 1-(Aroyl) -1-(arylsulfonyl)-2-(4-oxo-4H-1-benzopyran-3-yl)ethenes. -With a view to obtaining new antimicrobial agents the title compounds, e.g. (III), are synthesized and screened. Some of these substances such as (IIIa) and (IIIc) displa

ChemInform Abstract: Synthesis of (.+-.)

ChemInform Abstract: Synthesis of (.+-.)-(3R*, 4S*, 4aR*)-4,8-Dihydroxy-3-methyl-3,4,4a,5-tetrahydro-1H-2-benzopyran-1-one.

✍ Kanako Uchida; Hidenori Watanabe; Takeshi Kitahara 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 35 KB

ChemInform Abstract: Synthesis and Studi

ChemInform Abstract: Synthesis and Studies on Biological Activities of Some Substituted 2-Benzopyran-1H-one, 1H-2-Oxo-benzopyran-3-carboxylic Acids and 2-Benzofuran-1(H)-one.

✍ N. V. Purohit 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 30 KB

ChemInform Abstract: Synthesis and Antic

ChemInform Abstract: Synthesis and Anticonvulsant Properties of 2,3,3a,4-Tetrahydro-1H-pyrrolo[1,2-a]benzimidazol-1-one Derivatives.

✍ Alba Chimirri; Angela De Sarro; Giovambattista De Sarro; Rosaria Gitto; Maria Za 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 26 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