𝔖 Bobbio Scriptorium
✦   LIBER   ✦

ChemInform Abstract: A Facile Method with Improved Yields in the Synthesis of 6-Arylpyrido[2′,3′:4,5]pyrimido[1,6-a]benzimidazoles.

✍ Scribed by G. Suma; R. H. Bahekar; A. R. R. Rao

Publisher
John Wiley and Sons
Year
2010
Weight
29 KB
Volume
31
Category
Article
ISSN
0931-7597

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

First synthesis of novel pentaheterocycl
First synthesis of novel pentaheterocyclic ring system of 1,2,4-triazolo[2″,3″:6′,1′]pyrimido[4′,5′:2,3]pyrido[1,2-a]benzimidazole
✍ Nehal M. Elwan 📂 Article 📅 2004 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 124 KB

## Abstract Reaction of 1‐amino‐3‐arylpyrido[1,2‐__a__]benzimidazole‐2,4‐dicarbonitrile **(1)** with dimethylformamide‐dimethylacetal (DMF‐DMA) gave **1**‐[__N,N__‐(dimethylaminomethylene)amino]‐3‐arylpyrido[1,2‐__a__]benzimidazole‐2,4‐dicarbonitrile **(2).** Compounds **(1)** reacted with triethyl