A Novel Synthesis of Pyrazolo(1,2-b)phthalazines and Pyrido(2',3':3,4) pyrazolo(1,2-b)phthalazines; a New Ring System. -Base-catalyzed reaction of phthalhydrazide (I) with malonic acid derivatives provides smoothly pyrazolophthalazines (cf. (III), (X)) which can be transformed into novel pyridopyraz
✦ LIBER ✦
A novel ring expansion of an n-aminophthalimidine to a condensed dihydrophthalazin-1-one. Synthesis of 1h-pyrazolo[1,2-b]phthalazine derivative
✍ Scribed by E. Toja; A. Omodei-Salè; G. Nathansohn
- Publisher
- Elsevier Science
- Year
- 1976
- Tongue
- French
- Weight
- 204 KB
- Volume
- 17
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
ChemInform Abstract: A Novel Synthesis o
✍
A. Z. A. A. ELASSAR; Y. M. ELKHOLY; M. H. ELNAGDI
📂
Article
📅
2010
🏛
John Wiley and Sons
⚖ 31 KB
👁 1 views
ChemInform Abstract: An Efficient One-Po
✍
Ramin Ghahremanzadeh; Ghazaleh Imani Shakibaei; Ayoob Bazgir
📂
Article
📅
2008
🏛
John Wiley and Sons
⚖ 25 KB
👁 2 views
An Efficient One-Pot, Four-Component Syn
✍
Laleh Torkian; Minoo Dabiri; Peyman Salehi; Morteza Bararjanian
📂
Article
📅
2011
🏛
John Wiley and Sons
🌐
German
⚖ 234 KB
## 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
ChemInform Abstract: An Efficient One-Po
✍
Laleh Torkian; Minoo Dabiri; Peyman Salehi; Morteza Bararjanian
📂
Article
📅
2011
🏛
John Wiley and Sons
⚖ 35 KB
👁 2 views
ChemInform Abstract: A Highly Efficient
✍
Dushyant Singh Raghuvanshi; Krishna Nand Singh
📂
Article
📅
2012
🏛
John Wiley and Sons
⚖ 30 KB
👁 1 views
Synthesis of 1H-Pyrazolo[4′,3′:5,6]pyrim
✍
Abolghasem Davoodnia; Mehdi Bakavoli; Ali Vahedinia; Mohammad Rahimizadeh; Mina
📂
Article
📅
2006
🏛
John Wiley and Sons
⚖ 16 KB
👁 1 views