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A new synthesis of pyrazolo[3,4-d]pyrimidines

✍ Scribed by Maki, Y.; Izuta, K.; Suzuki, M.


Book ID
120325388
Publisher
Royal Society of Chemistry
Year
1971
Weight
169 KB
Volume
22
Category
Article
ISSN
0577-6171

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✍ Soad M. Abdel-Gawad; M. M. Ghorab; A. M. Sh. El-Sharief; F. A. El-Telbany; M. Ab πŸ“‚ Article πŸ“… 2003 πŸ› John Wiley and Sons 🌐 English βš– 111 KB

## Abstract 2‐Benzyl‐ and 2‐aryloxymethyl‐3‐amino‐1‐phenyl‐pyrazolo[3,4‐__d__]pyrimidine‐4‐ones **__5a–f__** have been synthesized by reacting the corresponding arylacetylamino derivatives **__3a–f__** with hydrazine hydrate. Thionation of compounds **__5d–f__** by action of P~2~S~5~ in pyridine yi