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Synthesis and bioactivity of lignin related high-added-value 2H,4H-dihydro-pyrano[2,3-c]pyrazoles and 1H,4H-dihydro-pyrano[2,3-c]pyrazoles

✍ Scribed by Yang, Xiao-Hui; Zhang, Ping-Hu; Wang, Zhi-Min; Jing, Fei; Zhou, Yong-Hong; Hu, Li-Hong


Book ID
121709647
Publisher
Elsevier Science
Year
2014
Tongue
English
Weight
929 KB
Volume
52
Category
Article
ISSN
0926-6690

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Pyranopyrazoles III synthesis of 1H-pyra
✍ Misbahul Ain Khan; Gwynn Pennant Ellis; Mario Celso Pagotto πŸ“‚ Article πŸ“… 2001 πŸ› Journal of Heterocyclic Chemistry 🌐 English βš– 52 KB πŸ‘ 1 views

## Abstract Various derivatives of title ring system were synthesized by Claisen condensation of 4 acetyl‐5 ‐hydroxy‐pyrazoles with appropriate esters, followed by acid‐catalyzed ring closure.