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The Synthesis of Ring Systems Related to Morphine. I. 9,10-Dioxo-13-cyanomethyl-5,8,9,10,13,14-hexahydrophenanthrene

✍ Scribed by Gates, Marshall; Newhall, William F.


Book ID
126951103
Publisher
American Chemical Society
Year
1948
Tongue
English
Weight
336 KB
Volume
70
Category
Article
ISSN
0002-7863

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Synthesis of a novel purine-containing h
✍ Antonio Da Settimo; Giampaolo Primofiore; Federico Da Settimo; Francesca Simorin πŸ“‚ Article πŸ“… 2000 πŸ› Journal of Heterocyclic Chemistry 🌐 English βš– 282 KB πŸ‘ 1 views

## Abstract The preparation of a novel purine containing heterocyclic ring system, indolotriazinopurine, by the condensation of 8‐hydrazinotheophylline with 5‐substituted isatins __via__ the intermediate hemiaminal and hydrazone derivatives, is described.