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5-Amino-N-(2,2-dialkoxyethyl)pyrazole-4-carboxamides in the synthesis of 7-sulfanyl-5,6,7,8-tetrahydro-1H-pyrazolo[3,4-e][1,4]diazepin-4-ones

✍ Scribed by A. V. Bol’but; S. V. Kemskii; M. V. Vovk


Book ID
124167133
Publisher
SP MAIK Nauka/Interperiodica
Year
2014
Tongue
English
Weight
260 KB
Volume
50
Category
Article
ISSN
1070-4280

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✍ Nalla Ram Reddy; Ghanta Mahesh Reddy; Padi Pratap Reddy 📂 Article 📅 2005 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 74 KB 👁 1 views

A facile approach to pyrazolo [4,3-e][1,4] diazepin-5,8-diones andpyrazolo[4,3-e]pyrrolo[1,2-a][1,4]diazepin-5,10-diones is reported. Strategy involved the utility of α-amino acid as a three-atom segment in the construction of diazepine skeleton on the preformed pyrazole ring.