Mild basic ionic liquids as catalyst for the multi-component synthesis of 7-amino-1,3-dioxo-1,2,3,5-tetrahydropyrazolo[1,2-a][1,2,4]triazole and 6,6-dimethyl-2-phenyl-9-aryl-6,7-dihydro-[1,2,4]triazolo[1,2-a]indazole-1,3,8(2H,5H,9H)-trione derivatives
β Scribed by Shaterian, Hamid Reza; Azizi, Kobra
- Book ID
- 120259375
- Publisher
- Elsevier Science
- Year
- 2013
- Tongue
- English
- Weight
- 554 KB
- Volume
- 183
- Category
- Article
- ISSN
- 0167-7322
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π SIMILAR VOLUMES
The title compound, C 21 H 20 ClN 3 O 2 , was synthesized by the reaction of 4-chlorobenzaldehyde and 3-(5,5-dimethyl-3-oxocyclohex-1-enylamino)propanoic acid with malononitrile in ethylene glycol under microwave irradiation. The dihydropyridine ring has a boat conformation. The pyrimidine ring adop
## Abstract 5β²βMercaptoβ1β²__H__β1,2,4βtriazolβ3β²βylβisoquinolinium salts **(6)** were synthesised by the reaction of __ortho__βacyl phenylacetones **(2)** or the corresponding pyrylium salts **(3)** and 5βaminoβ2,3βdihydroβ1__H__β1,2,4βtriazoleβ3βthione **(5)**. Treatment of thioles **6** withΞ±,Οβd