Synthesis of novel 2,3-dihydro-2,3-furandione and 1H-pyrazole-3-carboxylic acid derivatives
Asian Journal of Chemistry, cilt.16, sa.2, ss.805-810, 2004 (SCI-Expanded, Scopus)
- Yayın Türü: Makale / Tam Makale
- Cilt numarası: 16 Sayı: 2
- Basım Tarihi: 2004
- Dergi Adı: Asian Journal of Chemistry
- Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
- Sayfa Sayıları: ss.805-810
- Anahtar Kelimeler: 1H-Pyrazole-3-carboxylic acid, 2,3-Dihydro-2,3-furandione, Cyclocondensation, Michael-type addition
- Yozgat Bozok Üniversitesi Adresli: Hayır
Özet
The reaction of oxalyl chloride with unsymmetricallly substituted diketones (1a-e) furnished the corresponding 2,3-dihydro-2,3-furandiones (2a-e). In addition, 1H-phrazole-3-carboxylic acids (5c-e) were synthesized by the reaction of (2c-e) with phenylhydrazine and 1,5-diphenylcarbazide.