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New compounds: Mannich bases from 2-phenylindolizines II. 3-dialkylaminomethyl derivatives

✍ Scribed by William B. Harrell; Robert F. Doerge

Publisher
John Wiley and Sons
Year
1967
Tongue
English
Weight
237 KB
Volume
56
Category
Article
ISSN
0022-3549

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πŸ“œ SIMILAR VOLUMES

Mannich bases from 2-phenylindolizines I
Mannich bases from 2-phenylindolizines III. 1,3-bis(dialkyl-aminomethyl)-2-phenylindolizines
✍ William B. Harrell; Robert F. Doerge πŸ“‚ Article πŸ“… 1968 πŸ› John Wiley and Sons 🌐 English βš– 268 KB

In seeking new therapeutic agents derived from indolizines, four new Mannich bases derived from 2-phenylindolizine have been synthesized. Preliminary pharmacological screening of 3-diethylaminomethyl-1,2-diphenylindolizine, a compound previously reported in these studies, has been carried out and th

Pyrimidine Derivatives and Related Compo
Pyrimidine Derivatives and Related Compounds II: Synthesis of some derivatives of pyrimido[1,2:2β€²,3β€²]pyrazolo[1,5-a]pyrimidines, a new ring system
✍ Mohamed Helmi Elnagdi; Mohamed Mohamed Mohamed Sallam; Mohamed Ajmal Mohamed Ili πŸ“‚ Article πŸ“… 1975 πŸ› John Wiley and Sons 🌐 German βš– 705 KB

## Abstract 3,5‐Diamino‐4‐phenylazo‐pyrazoles (**1a–1c**) react with acetylacetone and with ethyl acetoacetate to yield the corresponding pyrazolo[1,5‐a]pyrimidine derivatives **2a–2c** and **3a–3c**, respectively. Whereas **1a–1c** add readily to methyl acrylate yielding the 4,5,6,7‐tetrahydropyr