𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Tricyclic heteroaromatic systems containing a bridgehead nitrogen atom. Part 3. [1,2,4]Triazolo[3?,4? : 3,2]pyrazolo[3,4-d]pyrimidines, tetrazolo[1?,5? : 1,5]pyrazolo[3,4-d]pyrimidines and pyrimido-[5?,4? : 4,5]pyrazolo[3,2-c][1,2,4]triazines

✍ Scribed by Golec, Julian M. C.; Scrowston, Richard M.; Dunleavy, Michael

Book ID
120971925
Publisher
Royal Society of Chemistry
Year
1992
Weight
834 KB
Volume
2
Category
Article
ISSN
1472-7781

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Synthesis of some novel pyrazolo[1,5-a]p
Synthesis of some novel pyrazolo[1,5-a]pyrimidine, 1,2,4-triazolo[1,5-a]pyrimidine, pyrido[2,3-d]pyrimidine, pyrazolo[5,1-c]-1,2,4-triazine and 1,2,4-triazolo[5,1-c]-1,2,4-triazine derivatives incorporating a thiazolo[3,2-a]benzimidazole moiety
✍ Hatem A. Abdel-Aziz; Nehal A. Hamdy; Issa M. I. Fakhr; Ahmad M. Farag 📂 Article 📅 2008 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 407 KB

## Abstract magnified image __E__‐3‐(__N,N__‐Dimethylamino)‐1‐(3‐methylthiazolo[3,2‐__a__]benzimidazol‐2‐yl)prop‐2‐en‐1‐one (**2**) was synthesized by the reaction of 1‐(3‐methylthiazolo[3,2‐__a__]benzimidazol‐2‐yl)ethanone (**1**) with dimethylformamide‐dimethylacetal. The reaction of **2** with

Synthesis of new heteroaromatic nitrogen
Synthesis of new heteroaromatic nitrogen ligands: Pyrimido-[4″,5″:4′,5′]-thieno[3′,2′:4,5]thieno[3,2-d]pyrimidines and 1,2,3-triazine[4″,5″:4′,5′]thieno[3′,2′:4,5]thieno[3,2-d]-1,2,3-triazines
✍ Gerardo Blanco; José M. Quintela; Carlos Peinador 📂 Article 📅 2006 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 126 KB 👁 1 views

## Abstract magnified image An efficient one‐pot access for the synthesis of the previously unreported tetracyclic fused pyrimido‐[4″,5″:4′,5′]thieno[3′,2′:4,5]thieno[3,2‐__d__]pyrimidine (**3**) and 1,2,3‐triazine[4″,5″:4′,5′]thieno‐[3′,2′:4,5]thieno‐[3,2‐__d__]‐1,2,3‐triazine (**5**) heteroaroma