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Lipase-catalyzed transesterification of rendering plant fat ?Short Communication
biofuel biodiesel rendering plant fat transesterification lipase
2014/2/26
Soluble lipase (Lipozyme CALB L) was immobilized by covalent bond to chitosan pellets prepared from Aspergillus niger mycelium. This immobilized enzyme was compared with commercial immobilized lipase ...
Zinc Perchlorate Hexahydrate Catalyzed Mono- and Bis-Transesterification of Malonic Esters
Transesterification zinc perchlorate malonic esters mono-substituted malonic esters unsymmetrical malonic esters
2010/4/16
Commercially available zinc perchlorate hexahydrate [Zn(ClO4)2.6H2O] was found to be a highly effective catalyst for the transesterification of malonic esters with alcohols. The treatment of methyl-, ...
New Alkoxyzinc Salts Mediated Chemoselective Transesterification Reactions
Chemoselective transesterification zinc bromide zinc acetate alkoxyzinc bromide alkoxyzinc acetate
2010/4/19
A new chemoselective method for the transesterification of alkyl esters in the presence of in situ formed alkoxyzinc salts was developed. Electron-rich esters are less reactive than electron poor ones...