Synthesis of 3,9-dihydro-3,9-dioxo-2H-indeno[2,1-c] pyridine-4-carbonitriles

A Novel Route to 1-Substituted 3-(Dialky

A Novel Route to 1-Substituted 3-(Dialkylamino)-9-oxo-9H-indeno[2,1-c]pyridine-4-carbonitriles

✍ Thomas Landmesser; Anthony Linden; Hans-Jürgen Hansen 📂 Article 📅 2008 🏛 John Wiley and Sons 🌐 German ⚖ 359 KB

## Abstract Heptalenecarbaldehydes **1**/**1′** as well as aromatic aldehydes react with 3‐(dicyanomethylidene)‐indan‐1‐one in boiling EtOH and in the presence of secondary amines to yield 3‐(dialkylamino)‐1,2‐dihydro‐9‐oxo‐9__H__‐indeno[2,1‐__c__]pyridine‐4‐carbonitriles (__Schemes 2__ and __4__,

ChemInform Abstract: A Novel Route to 1-

ChemInform Abstract: A Novel Route to 1-Substituted 3-(Dialkylamino)-9-oxo-9H-indeno[2,1-c]pyridine-4-carbonitriles.

✍ Thomas Landmesser; Anthony Linden; Hans-Juergen Hansen 📂 Article 📅 2008 🏛 John Wiley and Sons ⚖ 32 KB 👁 2 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

ChemInform Abstract: Synthesis and Molec

ChemInform Abstract: Synthesis and Molecular Structure of 4-Nitro-9-phenyl-1H- and 9-Hydroxy-3-oxo-9-phenyl-2,3-dihydro-9H-indeno[2,1-c]pyridines and 3,7-Diphenyl-3a,4,5,6-tetrahydroindeno[2,1-c]isoxazolo[5,4-d]pyridine.

✍ S. V. Volkov; A. N. Levov; A. T. Soldatenkov; N. M. Kolyadina; O. E. Volkova; V. 📂 Article 📅 2008 🏛 John Wiley and Sons ⚖ 24 KB 👁 2 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

Novel multicomponent synthesis of 2,9-di

Novel multicomponent synthesis of 2,9-dihydro-9-methyl-2-oxo-4-aryl-1H-pyrido[2,3-b]indole-3-carbonitrile compounds

✍ DAMAVANDI, SAMAN; SANDAROOS, REZA 📂 Article 📅 2013 🏛 Indian Academy of Sciences,Royal Society of Chemis 🌐 English ⚖ 392 KB

Two-Step Novel Synthesis of 2-Amino-6- (

Two-Step Novel Synthesis of 2-Amino-6- (1,3-dioxo-2,3-dihydro-1H-inden-2-yl) -4,7-diphenyloxepine-3-carbonitrile and 5-(1,3-Dioxo-2,3-dihydro-1H-inden-2-yl) -2-imino-6-phenyl-2H-pyran-3-carbonitrile.

✍ Tarek M. Abou Elmaaty 📂 Article 📅 2007 🏛 John Wiley and Sons ⚖ 22 KB 👁 1 views

Synthesis of 4,10-dihydro-4,10-dioxo-1H-

Synthesis of 4,10-dihydro-4,10-dioxo-1H-[1]-benzopyrano[3,2-b]pyridine, 4,5-Dihydro-4,5-dioxo-1H-[1]-benzopyrano[2,3–6]pyridine and 1,5-Dihydro-1,5-dioxo-4H-[1]-benzopyrano[3,4-b]pyridine derivatives from aminobenzopyrones

✍ David T. Connor; Patricia A. Young; Maximilian Von Strandtmann 📂 Article 📅 1981 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 400 KB