ChemInform Abstract: Synthesis of Novel Polycyclic Ring Systems Containing Two Pyrano[2,3-c]pyrazol-4-(1H)one Moieties.

ChemInform Abstract: Pyranopyrazoles. Pa

ChemInform Abstract: Pyranopyrazoles. Part 3. Synthesis of 1H-Pyrano[2,3-c]pyrazol-4-ones.

✍ Misbahul Ain Khan; Gwynn Pennant Ellis; Mario Celso Pagotto 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 35 KB 👁 1 views

ChemInform Abstract: Novel Fluoro-Substi

ChemInform Abstract: Novel Fluoro-Substituted Benzo- and Benzothieno Fused Pyrano[2,3-c]pyrazol-4(1H)-ones.

✍ Wolfgang Holzer; Angelika Ebner; Karin Schalle; Gyselle Batezila; Gernot A. Elle 📂 Article 📅 2011 🏛 John Wiley and Sons ⚖ 39 KB

## Abstract A straightforward two‐step synthesis of title compounds (IV) and (IX) and their NMR data are given.

ChemInform Abstract: A Green Efficient S

ChemInform Abstract: A Green Efficient Synthesis of Spiro[indoline-3,4′(1H′)-pyrano[2,3-c]pyrazol]-2-one Derivatives (IV).

✍ Ying Liu; Dong Zhou; Zhongjiao Ren; Weiguo Cao; Jie Chen; Hongmei Deng; Qing Gu 📂 Article 📅 2009 🏛 John Wiley and Sons ⚖ 23 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 “Full Text” option. The original article is trackable v

Tri- and Tetracyclic Heteroaromatic Syst

Tri- and Tetracyclic Heteroaromatic Systems: Synthesis of Novel Benzo-, Benzothieno- and Thienofused Pyrano[2,3-c]pyrazol-4(1H)-ones.

✍ Gernot A. Eller; Andreas W. Haring; Barbara Datterl; Maryam Zwettler; Wolfgang H 📂 Article 📅 2007 🏛 John Wiley and Sons ⚖ 29 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, please click on HTML or PDF.

ChemInform Abstract: A New Convenient Fo

ChemInform Abstract: A New Convenient Four-Component Synthesis of 6-Amino-2H,4H-pyrano[2,3-c]pyrazole-5-carbonitriles and One-Pot Synthesis of 6′-Amino-5′-cyano-1,2-dihydrospiro[(3H)-indole-3,4′-(4′-H)-pyrano [2,3-c]pyrazol]-2-ones (VIII).

✍ Yu. M. Litvinov; L. A. Rodinovskaya; A. M. Shestopalov 📂 Article 📅 2011 🏛 John Wiley and Sons ⚖ 47 KB 👁 1 views

ChemInform Abstract: Pyrazolo[4′,3′:5,6]

ChemInform Abstract: Pyrazolo[4′,3′:5,6]pyrano[2,3-b]quinoxalin-4(1H)-one: Synthesis and Characterization of a Novel Tetracyclic Ring System.

✍ Gernot A. Eller; Barbara Datterl; Wolfgang Holzer 📂 Article 📅 2008 🏛 John Wiley and Sons ⚖ 23 KB 👁 1 views