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Keten dithioacetals. Part 11. Reaction of 3-cyano-4-methylthio-2(1H)-pyridones with hydrazine and guanidine: synthesis of novel substituted and fused pyrazolo[4,3-c]pyridone and pyrido[4,3-d]pyrimidine derivatives

✍ Scribed by Kumar, Arvind; Ila, Hiriyakkanavar; Junjappa, Hiriykkanavar


Book ID
111942515
Publisher
Royal Society of Chemistry
Year
1978
Weight
531 KB
Volume
8
Category
Article
ISSN
1472-7781

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πŸ“œ SIMILAR VOLUMES


Novel synthesis and biological activity
✍ S. G. Badne; D. K. Swamy; V. N. Bhosale; S. V. Kuberkar πŸ“‚ Article πŸ“… 2011 πŸ› Journal of Heterocyclic Chemistry 🌐 English βš– 183 KB

## Abstract 2‐Amino‐6‐methoxybenzothiazole **1** on reaction with bis(methylthio)methylene malononitrile **2** in the presence of dimethyl formamide and catalytic amount of anhydrous potassium carbonate afforded 3‐cyano‐4‐imino‐8‐methoxy‐4__H__‐pyrimido[2,1‐__b__][1,3]benzothiazole **3**. Under sim