𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Ultrasonics Promoted Synthesis of 5-(Pyrazol-4-yl)-4,5-Dihydropyrazoles Derivatives

✍ Scribed by Trilleras, Jorge; Polo, Efraín; Quiroga, Jairo; Cobo, Justo; Nogueras, Manuel


Book ID
120382508
Publisher
MDPI AG
Year
2013
Tongue
English
Weight
215 KB
Volume
3
Category
Article
ISSN
2076-3417

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Synthesis and crystal structure of 5-pyr
✍ Zhengfeng Xie; Xuexia Mo; Gang Liu; Fangming Liu 📂 Article 📅 2008 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 482 KB

## Abstract magnified image A series of 1‐acetyl(or phenyl)‐3‐aryl‐5‐(1‐phenyl‐3‐methyl‐5‐aryloxyl‐pyrazol)‐4,5‐dihydropyrazole derivatives have been efficiently synthesized under refluxing in glacial acetic acid with two kinds of hydrazines and five kinds of chalcones of 1‐phenyl‐methyl‐5‐phenoxy

Microwave assisted regiospecific synthes
✍ Marcos A. P. Martins; Claudio M. P. Pereira; Sidnei Moura; Clarissa P. Frizzo; P 📂 Article 📅 2007 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 311 KB

## Abstract magnified image The regiospecific synthesis of a series of twelve 5‐trifluoromethyl‐4,5‐dihydropyrazoles and ‐pyrazoles from the cyclocondesation reaction of 4‐alkoxy‐1,1,1‐trifluoro‐3‐alken‐2‐ones [F~3~CC(O)CH=C(R^1^)OR, where R^1^ = Me, Et, Pr, __iso__‐Pr, Bu, iso‐Bu, Ph, H; and R =