The synthesis and reactivity of the 1,2,3-triazolo[3,4-?]pyrimidine ring system. A new route to 2-substituted pyrimidines
✍ Scribed by Sutherland, D. R.; Tennant, G.
- Book ID
- 126498784
- Publisher
- Royal Society of Chemistry
- Year
- 1969
- Weight
- 155 KB
- Volume
- 0
- Category
- Article
- ISSN
- 0577-6171
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📜 SIMILAR VOLUMES
## Abstract Derivatives of the new ring system pyrrolo[3,4‐__e__][1,2,3] triazolo[1,5‐__a__]pyrimidine **6** were prepared in high yields in one step by reaction of 3‐azidopyrrole **3** and substituted acetonitriles. Compound **6b** rearranged, upon heating in dimethyl sulfoxide in the presence of
## Abstract **Dedicated to Dr. János Császár on the occasion of his 70^th^ birthday** Ring transformation of 2‐cyanoimido‐3‐methyl‐1,3‐oxazolidine (**10**) yielded 5‐amino‐3‐[__N__‐(2‐hydrox‐yethyl)‐__N__‐methyl]amino‐1__H__‐1,2,4‐triazole (**6**) that was ring closed with different β‐keto esters