Silica sulfuric acid as an efficient catalyst for the preparation of 2H-indazolo[2,1-b]phthalazine-triones

Applied Catalysis A: General

Volumn 345, Issue 2, 2008, Pages 128-133

  Shaterian, Hamid Reza ^a   Ghashang, Majid ^a   Feyzi, Mostafa ^a  

^a UNIVERSITY OF SISTAN AND BALUCHESTAN   (Iran)

Author keywords

2H Indazolo 2,1 b phthalazine triones; Heterogeneous catalyst; Phthalhydrazide; Silica sulfuric acid; Solvent free

Indexed keywords

ADDITION REACTIONS; ALDEHYDES; AROMATIC COMPOUNDS; CATALYSIS; CONDENSATION REACTIONS; ORGANIC COMPOUNDS; SILICA; SILICATE MINERALS; SILICON COMPOUNDS; SULFUR DETERMINATION;

AROMATIC ALDEHYDES; ELSEVIER (CO); EXCELLENT YIELDS; HETEROGENEOUS CATALYSTS; PHTHALAZINE (PHZ); SHORT REACTION TIMES; SILICA SULFURIC ACID (SSA); SOLVENT FREE CONDITIONS; THREE-COMPONENT;

SULFURIC ACID;

EID: 46049108712     PISSN: 0926860X     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.apcata.2008.04.032     Document Type: Article

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