＂Amano＂ lipase AS（lipase from Aspergillus niger）, which naturally hydrolyzes triglycerides, was found promiscuously to catalyze multi-component reactions of aromatic aldehydes with malononitrile and β-naphthol to...＂Amano＂ lipase AS（lipase from Aspergillus niger）, which naturally hydrolyzes triglycerides, was found promiscuously to catalyze multi-component reactions of aromatic aldehydes with malononitrile and β-naphthol to prepare naphthopyran derivatives in anhydrous organic solvents in moderate to good yields.展开更多
A simple and efficient method was developed for the synthesis of 2.2＇-arylmethylene dicyclohexane-1,3- dione derivatives via the Knoevenagel-Michael cascade reactions of aromatic aldehydes and 1,3-cyclic diketones ca...A simple and efficient method was developed for the synthesis of 2.2＇-arylmethylene dicyclohexane-1,3- dione derivatives via the Knoevenagel-Michael cascade reactions of aromatic aldehydes and 1,3-cyclic diketones catalyzed by ＂Amano＂ lipase DF, which expands the application field of enzyme catalytic promiscuity. This protocol provides several advantages over the traditional chemical synthesis, such as simple work-up procedure, high yields Cup to 94%） and environmental friendliness.展开更多
基金Supported by the Program for Zhejiang Leading Team of Science ＆ Technology Innovation, China（No.2011R50007）, the National Natural Science Foundation of China（Nos.21176215, 21176102） and the Outstanding Young Scholar Grant of Zhejiang University, China（No.R4110092）.
文摘＂Amano＂ lipase AS（lipase from Aspergillus niger）, which naturally hydrolyzes triglycerides, was found promiscuously to catalyze multi-component reactions of aromatic aldehydes with malononitrile and β-naphthol to prepare naphthopyran derivatives in anhydrous organic solvents in moderate to good yields.
基金financially supported by the Outstanding Young Scholar Grant of Zhejiang University (No. R4110092)the National Natural Science Foundation of China (No. 21176215/21176102)the Program for Zhejiang leading team of S&T Innovation (No. 2011R50007)
文摘A simple and efficient method was developed for the synthesis of 2.2＇-arylmethylene dicyclohexane-1,3- dione derivatives via the Knoevenagel-Michael cascade reactions of aromatic aldehydes and 1,3-cyclic diketones catalyzed by ＂Amano＂ lipase DF, which expands the application field of enzyme catalytic promiscuity. This protocol provides several advantages over the traditional chemical synthesis, such as simple work-up procedure, high yields Cup to 94%） and environmental friendliness.
