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b3novel synthesis 15dibenzalacetone using naohzro2montmorillonite cooperative catalyst ijcassri hand

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Fig 1. Aldol condesation of acetaldehyde over ZrO2/ SiO2catalyst
Fig. 2.  Cross   aldol   condenstion   in  synthesis  of  1,5- dibenzalacetone.
Fig. 3. First step of cross aldol condensation mechanism over NaOH/ ZrO2-montmorillonite

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