Silica sulfuric acid as an efficient catalyst for the preparation of 2H-indazolo [2, 1-b] phthalazine-triones
HR Shaterian, M Ghashang, M Feyzi
Index: Csampai; Kormendy; Ruff Tetrahedron, 1991 , vol. 47, # 25 p. 4457 - 4464
Full Text: HTML
Citation Number: 139
Abstract
... Applied Catalysis A: General. Volume 345, Issue 2, 1 August 2008, Pages 128–133. ... Recently the synthesis of 2H-indazolo[2,1-b]phthalazine-triones has been reported by Bazgir and co-workers using p-TSA as catalyst [18]. ... The sample weight was 25 mg. ...
Related Articles:
Convenient One-Pot Synthesis of 2-Oxazolines from Carboxylic Acids
[Hioki, Kazuhito; Takechi, Yumiko; Kimura, Noriyo; Tanaka, Hiroyuki; Kunishima, Munetaka Chemical and Pharmaceutical Bulletin, 2008 , vol. 56, # 12 p. 1735 - 1737]
Alkenes from halides and epoxides by reductive eliminations with CrII complexes
[Kochi,J.K. et al. Tetrahedron, 1968 , vol. 24, p. 3503 - 3515]