Cement Mill 2 Hlpc

recoverable (sa)-binam-l-prolinamide in combination with benzoic acid is used as catalysts in the direct aldol reaction between cycloalkyl, alkyl, and -functionalized ketones and aldehydes under solvent-free reaction conditions.Three different methods are assayed: simple conventional magnetic stirring, magnetic stirring after previous dissolution in thf and evaporation, and ball mill technique.