Tandem Knoevenagel-Michael Reaction of 1-Phenyl-3-methyl-5-pyrazolone with Aldehydes Using 3-Aminopropylated Silica Gel as an Efficient and Reusable Heterogeneous Catalyst.

Sara Sobhani,Alireza Hasaninejad,Mahdi Faal Maleki,Zahra Pakdin-Parizi

Tandem Knoevenagel-Michael Reaction of 1-Phenyl-3-methyl-5-pyrazolone with Aldehydes Using 3-Aminopropylated Silica Gel as an Efficient and Reusable Heterogeneous Catalyst.

2012

Sara Sobhani
Alireza Hasaninejad
Mahdi Faal Maleki
Zahra Pakdin-Parizi

Aminopropylated silica gel is shown to be an efficient heterogeneous catalyst for the tandem Knoevenagel—Michael reaction of pyrazolone (I) with various aldehydes.

Keywords:

Knoevenagel condensation
Heterogeneous catalysis
Silica gel
Pyrazolone
Tandem
Michael reaction
Chemistry
Organic chemistry

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