Research on Chemical Intermediates

One-pot, four-component synthesis of 2H-indazolo [2, 1-b] phthalazine-triones catalyzed by cellulose-SO3H as a reusable heterogeneous and efficient catalyst

HR Shaterian, F Rigi

Index: Shaterian, Hamid Reza; Rigi, Fatemeh Research on Chemical Intermediates, 2014 , vol. 40, # 5 p. 1989 - 1995

Full Text: HTML

Citation Number: 4

Abstract

Abstract A practical and green method for the synthesis of 2 H-indazolo [2, 1-b] phthalazine- 1, 6, 11 (13 H)-trione derivatives using cellulose-SO 3 H as a solid acidic catalyst for the four- component condensation reaction of hydrazinium hydroxide, phthalic anhydride, ...

Related Articles:

Synthesis of 2H??Indazolo [2, 1??b] Phthalazine??1, 6, 11 (13H)??Trione Derivatives Using Wet Cyanuric Chloride under Solvent??Free Condition

[Wang, Xiao; Ma, Wei-Wei; Wu, Li-Qiang; Yan, Fu-Lin Journal of the Chinese Chemical Society, 2010 , vol. 57, # 6 p. 1341 - 1345]

Ultrasound-promoted catalyst-free one-pot four component synthesis of 2H-indazolo [2, 1-b] phthalazine-triones in neutral ionic liquid 1-butyl-3-methylimidazolium …

[Shekouhy, Mohsen; Hasaninejad, Alireza Ultrasonics Sonochemistry, 2012 , vol. 19, # 2 p. 307 - 313]

More Articles...