Concise and divergent approach to 3-O-acyl-l-noviose derivatives and their 3-amino bioisosteres: 3-O-benzoyl-l-noviose and N-benzoyl-3-amino-l-noviose
摘要:
Generally applicable concise approaches to 3-O-acyl-L-noviose derivatives and their 3-amino bioisosteres, represented by 5 and 6, were described. Chiral aldehyde 7 was thus prepared from dimethyl L-tartrate in five steps, and converted into 5 and 6 by employing substrate induced asymmetric aldehyde or N-sulfinyl aldimine allylation and dihydropyrane epoxidation as key steps, respectively. (C) 2011 Elsevier Ltd. All rights reserved.
Concise and divergent approach to 3-O-acyl-l-noviose derivatives and their 3-amino bioisosteres: 3-O-benzoyl-l-noviose and N-benzoyl-3-amino-l-noviose
摘要:
Generally applicable concise approaches to 3-O-acyl-L-noviose derivatives and their 3-amino bioisosteres, represented by 5 and 6, were described. Chiral aldehyde 7 was thus prepared from dimethyl L-tartrate in five steps, and converted into 5 and 6 by employing substrate induced asymmetric aldehyde or N-sulfinyl aldimine allylation and dihydropyrane epoxidation as key steps, respectively. (C) 2011 Elsevier Ltd. All rights reserved.
Concise and divergent approach to 3-O-acyl-l-noviose derivatives and their 3-amino bioisosteres: 3-O-benzoyl-l-noviose and N-benzoyl-3-amino-l-noviose
作者:Jisheng Luo、Xiaoming Yu
DOI:10.1016/j.tetlet.2011.02.092
日期:2011.5
Generally applicable concise approaches to 3-O-acyl-L-noviose derivatives and their 3-amino bioisosteres, represented by 5 and 6, were described. Chiral aldehyde 7 was thus prepared from dimethyl L-tartrate in five steps, and converted into 5 and 6 by employing substrate induced asymmetric aldehyde or N-sulfinyl aldimine allylation and dihydropyrane epoxidation as key steps, respectively. (C) 2011 Elsevier Ltd. All rights reserved.