Microwave‐Assisted Direct  Amidation  of Ethyl 1‐Phenyl‐5‐hydroxy‐1 H ‐pyrazole‐4‐carboxylate | Zendy

Milošević Mladena | Zendy; Šterbal Ines | Zendy; Feguš Urban | Zendy; Baškovč Jernej | Zendy; Prek Benjamin | Zendy; Grošelj Uroš | Zendy; Stanovnik Branko | Zendy; Svete Jurij | Zendy

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Microwave‐Assisted Direct Amidation of Ethyl 1‐Phenyl‐5‐hydroxy‐1 H ‐pyrazole‐4‐carboxylate

Author(s) -

Milošević Mladena,

Šterbal Ines,

Feguš Urban,

Baškovč Jernej,

Prek Benjamin,

Grošelj Uroš,

Stanovnik Branko,

Svete Jurij

Publication year - 2015

Publication title -

journal of heterocyclic chemistry

Language(s) - English

Resource type - Journals

SCImago Journal Rank - 0.321

H-Index - 59

eISSN - 1943-5193

pISSN - 0022-152X

DOI - 10.1002/jhet.2100

Subject(s) - chemistry , piperidine , pyrazole , pyrrolidine , carboxylate , primary (astronomy) , organic chemistry , medicinal chemistry , microwave , physics , quantum mechanics , astronomy

Microwave‐assisted treatment of ethyl 5‐hydroxy‐1‐phenyl‐1 H ‐pyrazole‐4‐carboxylate with excess primary aliphatic amines in 1‐propanol at 140°C and with excess pyrrolidine or piperidine in 2‐methoxyethanol at 180°C produced the corresponding carboxamides in good yields.

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