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Experimental and theoretical studies on the functionalization reactions of 4 benzoyl 1 5 diphenyl 1H pyrazole 3 carboxylic acid and acid chloride with 2 3 diaminopyridine     
Yazarlar
İsmail Yıldırım
Erciyes Üniversitesi, Türkiye
Prof. Dr. Fatma KANDEMİRLİ
Kocaeli Üniversitesi, Türkiye
E Demir
Özet
The 1H-pyrazole-3-carboxylic acid 2 was converted in good yield (69%) into the corresponding 1H-pyrazole-3-carboxamide 5 via reaction of the acid chloride 3 with 2,3- diaminopyridine (4). A different product, the 3H-imidazo[4,5-b] pyridine derivative 6, was formed from the reaction of 3 with 4 and base in benzene for 5 hours. The structures of the synthesized compounds were determined spectroscopically. The mechanism of the reaction between 3 and 4 was examined theoretically.
Anahtar Kelimeler
furan-2,3-dione,pyrazole-3-carboxylic acid,pyrazole-3-carboxylic acid chloride,imidazo [4,5-b]pyridine,IR and NMR spectra,MO calculations
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı MOLECULES
Dergi ISSN 1420-3049
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 05-2005
Cilt No 10
Sayı 3
Sayfalar 559 / 571
Atıf Sayıları
WoS 18
SCOPUS 17

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