## Abstract A variety of polyfunctionally substituted condensed pyridines and pyrazolotetrahydroquinazolines have been synthesized utilizing cyclic enaminones as starting materials.
Enaminones as Building Blocks in Heterocyclic Syntheses: A New Approach to Polyfunctionally Substituted Cyclohexenoazines.
โ Scribed by Saleh Al-Mousawi; Mervat Mohammed Abdelkhalik; Elizabeth John; Mohammed Hilmy Elnagdi
- Publisher
- John Wiley and Sons
- Year
- 2004
- Weight
- 148 KB
- Volume
- 35
- Category
- Article
- ISSN
- 0931-7597
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โฆ Synopsis
Abstract
For Abstract see ChemInform Abstract in Full Text.
๐ SIMILAR VOLUMES
## Abstract An efficient synthesis of enaminones **1aโc** is reported. Compounds **1aโc** reacted with diefhylโ3โaminoโ2โcyanopentenโ1,5โdicarboxylate (**3**) to yield the benzonitriles **6**. On the other hand, the reaction of **laโc** with 3โaminoโ2โcyanoโ2โpentene dinitrile (**7**) afforded a mi
## Abstract Reacting 1,3โdiphenylโpropanโ2โone with equimolecular amount of dimethylformamide dimethylacetal afforded the enaminone **4.** This when reacted with another equimolecular amount of dimethylformamide dimethylacetal afforded the dienaminone **5.** Compound **4** condenses with cyanothioa
## Abstract For Abstract see ChemInform Abstract in Full Text.