Synthesis of fully substituted pyrazolo[3,4-b]pyridine-5-carboxamide derivatives via a one-pot four-component reaction
✍ Scribed by Ahmad Shaabani; Mozhdeh Seyyedhamzeh; Ali Maleki; Maryam Behnam; Fahimeh Rezazadeh
- Publisher
- Elsevier Science
- Year
- 2009
- Tongue
- French
- Weight
- 253 KB
- Volume
- 50
- Category
- Article
- ISSN
- 0040-4039
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## Abstract magnified image A series of furo[3,4‐__e__]pyrazolo[3,4‐__b__]pyridine‐5(7__H__)‐one and indeno[2,1‐__e__]pyrazolo[3,4‐__b__]pyridine‐5(1__H__)‐one derivatives were synthesized via the three‐component reaction of an aldehyde, 5‐aminopyrazole and either tetronic acid or 1,3‐indanedione
## Abstract A series of 4‐aryl‐3,7,7‐trimethyl‐1‐phenyl‐7,8‐dihydro‐1__H__‐pyrazolo[3,4‐__b__]quinolin‐ 5(6__H__)‐ones were synthesized by the three‐component reaction of aromatic aldehydes, 3‐methyl‐1‐phenyl‐1__H__‐pyrazol‐5‐amine, and 5,5‐dimethyl‐1,3‐cyclohexandione in the presence of sodium 1‐d