Combining a Click–Multicomponent Reaction: One-Pot Synthesis of 1,2,3-Triazol-4-ylmethyl 3-Amino-5,10-dihydro-5,10-dioxo-1 H -pyrazolo[1,2- b ]phthalazine-2-carboxylate Derivatives
✍ Scribed by Dabiri, Minoo; MaGee, David; Salehi, Peyman; Torkian, Laleh; Fakharian, Mahsa; Donahue, Jordan
- Book ID
- 125842000
- Publisher
- Taylor and Francis Group
- Year
- 2014
- Tongue
- English
- Weight
- 502 KB
- Volume
- 44
- Category
- Article
- ISSN
- 0039-7911
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
## Abstract The reactive 1 : 1 zwitterionic intermediate formed by the addition of isocyanides to dialkyl acetylenedicarboxylates was trapped with 4‐arylurazoles to produce the highly functionalized pyrazolo[1,2‐__a__][1,2,4]triazoles **5** in good yields (__Table__). The structures of the products
## Abstract The 1‐{[(1__H__‐1,2,3‐Triazol‐4‐yl)methoxy]phenyl}‐1__H__‐pyrazolo[1,2‐__b__]phthalazine‐5,10‐dione derivatives **5** were synthesized by a simple and efficient method, __i.e.__, by the four‐component, one‐pot condensation reaction of phthalohydrazide **4**, a (propargyloxy)benzaldehyde