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Synthesis of 4-Aryl-1,3-diphenyl-1,4,5,10-tetrahydropyrazolo[3,4-b] [1,5]benzodiazepines.

✍ Scribed by I. B. Dzvinchuk; A. V. Turov; M. O. Lozinskii


Publisher
John Wiley and Sons
Year
2007
Weight
18 KB
Volume
38
Category
Article
ISSN
0931-7597

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Benzopyrano[4,3-b]-1,5-benzodiazepine
✍ Prof. Dr. Fritz Eiden; Gergely Heja 📂 Article 📅 1977 🏛 John Wiley and Sons 🌐 English ⚖ 322 KB 👁 2 views

## Abstract Durch Einwirkung saurer Ionenaustauscher entstehen aus den o‐Hydroxyphenyl‐dimethylamino‐methylen‐1,5‐benzodiazepinen **4c**–**f** die Benzopyrano[4,3‐b]‐1,5‐benzodiazepine **5c**–**f**. Die o‐Hydroxyphenyl‐1,5‐benzodiazepine **3a**–**d** reagieren mit Säurehalogeniden zu den O‐Acyl‐Der