A stereoselective synthesis of brassinolide and dolicholide, which involves construction of the side chain enantiomers by a highly stereoselective aldol reaction of aldehyde 5 with the anion of α-silyloxy ketone 6 is...A stereoselective synthesis of brassinolide and dolicholide, which involves construction of the side chain enantiomers by a highly stereoselective aldol reaction of aldehyde 5 with the anion of α-silyloxy ketone 6 is described.展开更多
A highly stereoselective synthesis of the side chain enantiomers of brassinolide and dolicholide through an aldol reaction of 2-(4-methoxy benzyloxyl) propionylaldehyde (5) with the anion of 1-(tert-butyldimethylsilox...A highly stereoselective synthesis of the side chain enantiomers of brassinolide and dolicholide through an aldol reaction of 2-(4-methoxy benzyloxyl) propionylaldehyde (5) with the anion of 1-(tert-butyldimethylsiloxy)-3-methyl-2-butanone (6) is described.展开更多
基金supported by the National Natural Science Foundation of China(Grant No.20072012)the Special Research Grant for Doctoral Sites in Chinese Universities(Grant No.20010730001).
文摘A stereoselective synthesis of brassinolide and dolicholide, which involves construction of the side chain enantiomers by a highly stereoselective aldol reaction of aldehyde 5 with the anion of α-silyloxy ketone 6 is described.
基金Project supported by the National Natural Science Foundation of China(No.20072012)and the Special research Grant for Doctoral Sites in Chinese Universities(No.20010730001).
文摘A highly stereoselective synthesis of the side chain enantiomers of brassinolide and dolicholide through an aldol reaction of 2-(4-methoxy benzyloxyl) propionylaldehyde (5) with the anion of 1-(tert-butyldimethylsiloxy)-3-methyl-2-butanone (6) is described.
