ChemInform Abstract: 1,3-Cycloaddition Reactions of 2-Oxo-2H-[1]benzopyran-4-carbonitrile N-Oxide. Synthesis of Several New 4-Substituted Coumarins.

ChemInform Abstract: Reactions of 2-Oxo-

ChemInform Abstract: Reactions of 2-Oxo-2H-1-benzopyran-3-carbonitrile.

✍ C. N. O'CALLAGHAN; T. B. H. MCMURRY; J. E. O'BRIEN; S. M. DRAPER 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 34 KB 👁 1 views

ChemInform Abstract: Synthesis of Coumar

ChemInform Abstract: Synthesis of Coumarin Derivatives from 4-Oxo-4H-1-benzopyran-3-carboxaldehyde via 3-(Arylaminomethylene)chroman-2,4-dione.

✍ Chandrakanta Bandyopadhyay; Kumar Ranabir Sur; Ranjan Patra; Arunabha Sen 📂 Article 📅 2000 🏛 John Wiley and Sons ⚖ 31 KB 👁 1 views

ChemInform Abstract: A Facile Synthesis

ChemInform Abstract: A Facile Synthesis of 2(H)-Oxo-3-substituted-1-benzopyrans.

✍ K. Srinivas; K. L. Krishna; A. Sivaprasad; P. Shanthan Rao 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 28 KB 👁 2 views

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 👁 1 views

## 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 and Photo

ChemInform Abstract: Synthesis and Photobiological Activity of N-Substituted 2-Oxo-2H-1- benzopyran-3-(thio)carboxamides.

✍ Y. EL-AHMAD; J.-D. BRION; P. REYNAUD; D. AVERBECK; S. AVERBECK 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 30 KB 👁 1 views

Synthesis and Photobiological Activity of N-Substituted 2-Oxo-2H-1benzopyran-3-(thio)carboxamides. -Piperidine-catalyzed condensation of benzaldehydes (I) with the malonic derivatives (II) gives a variety of polyfunctional coumarins ( III) (12 examples). They react readily with methyl iodide to the

ChemInform Abstract: Synthesis of [1]Ben

ChemInform Abstract: Synthesis of [1]Benzopyrano[4,3-b]pyrrol-4(1H)-ones from N(α)-(2-Oxo-2H-1-benzopyran-4-yl) Weinreb α-Aminoamides.

✍ Angel Alberola; Rocio Alvaro; Alfonso Gonzalez Ortega; M. Luisa Sadaba; M. Carme 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 41 KB 👁 1 views

## 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