Microwaves in Organic Synthesis: Synthesis of Pyridazinones, Phthalazinones and Pyridopyridazinones from 2-Oxo-arylhydrazones under Microwave Irradiation.

Microwaves in organic synthesis: Synthes

Microwaves in organic synthesis: Synthesis of pyridazinones, phthalazinones and pyridopyridazinones from 2-oxo-arylhydrazones under microwave irradiation

✍ Balkis Al-Saleh; Morsy Ahmed El-Apasery; Noha M. Hilmy; Mohamed H. Elnagdi 📂 Article 📅 2006 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 375 KB

## Abstract magnified image The phenylhydrazones **1a‐d** condensed with ethyl cyanoacetate to yield pyridazinones **2a‐d** that reacted with sulphur in presence of piperidine to yield the aminothienopyridazineones **3a,b** that reacted with electron poor olefins and acetylenes to yield phthalazin

Zeolite-HY Catalyzed Synthesis of 1,8-Na

Zeolite-HY Catalyzed Synthesis of 1,8-Naphthyridinyl-3(2H)-pyridazinones in Dry Media under Microwave Irradiation.

✍ K. Mogilaiah; N. Vasudeva Reddy 📂 Article 📅 2003 🏛 John Wiley and Sons ⚖ 99 KB 👁 2 views

New method for the synthesis of 3(2H)-py

New method for the synthesis of 3(2H)-pyridazinones and their alkene precursors: Solvent-free reactions under microwave irradiation

✍ Sandrine Jolivet; Françoise Texier-Boullet; Jack Hamelin; Patrick Jacquault 📂 Article 📅 1995 🏛 John Wiley and Sons 🌐 English ⚖ 532 KB

Several .3(2H)-pyridazinones 4 were prepared from monophenvlhydrazones of 1,2 dicarbonyl compounds 1 and various active methylene compounds 2 within 1-15 minutes, without solvent, under microwave irradiation, in the presence of carefully adjusted amounts of piperidine or solid potassium t-butoxide.

ChemInform Abstract: Solvent-Free Synthe

ChemInform Abstract: Solvent-Free Synthesis of 2-Alkyl and 2-Alkenylbenzothiazoles from Fatty Acids under Microwave Irradiation.

✍ Abdul Rauf; Saloni Gangal; Shweta Sharma 📂 Article 📅 2008 🏛 John Wiley and Sons ⚖ 24 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

Synthesis of Amides from Carboxylic Acid

Synthesis of Amides from Carboxylic Acids and Urea in the Presence of Pyridine under Microwave Irradiation.

✍ M. Afzal Pasha; V. P. Jayashankara 📂 Article 📅 2006 🏛 John Wiley and Sons ⚖ 14 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, please click on HTML or PDF.

An Efficient and Green Synthesis of 2-Ar

An Efficient and Green Synthesis of 2-Arylbenzothiazoles in an Ionic Liquid, [pmIm]Br under Microwave Irradiation.

✍ Brindaban C. Ranu; Ranjan Jana; Suvendu S. Dey 📂 Article 📅 2004 🏛 John Wiley and Sons ⚖ 81 KB 👁 2 views

## Abstract For Abstract see ChemInform Abstract in Full Text.