Stereoselective synthesis of unnatural aminoacids cis-4-hydroxyproline and bulgecinine
摘要:
A new stereoselective synthesis of both (2R,4R)- and (2S,4S)-4-hydroxy-proline and (+)- and (-)-bulgecinine was performed starting from synthons 1 or 1', respectively, The synthetic route has been established via a novel assisted cleavage of a disubstituted amide in mild conditions and successive stereocontrolled iodocyclization (Schemes 1 and 2), (C) 1996 Elsevier Science Ltd
Stereoselective synthesis of unnatural aminoacids cis-4-hydroxyproline and bulgecinine
摘要:
A new stereoselective synthesis of both (2R,4R)- and (2S,4S)-4-hydroxy-proline and (+)- and (-)-bulgecinine was performed starting from synthons 1 or 1', respectively, The synthetic route has been established via a novel assisted cleavage of a disubstituted amide in mild conditions and successive stereocontrolled iodocyclization (Schemes 1 and 2), (C) 1996 Elsevier Science Ltd
Stereoselective synthesis of unnatural aminoacids cis-4-hydroxyproline and bulgecinine
作者:Alessandra Madau、Gianni Porzi、Sergio Sandri
DOI:10.1016/0957-4166(96)00079-1
日期:1996.3
A new stereoselective synthesis of both (2R,4R)- and (2S,4S)-4-hydroxy-proline and (+)- and (-)-bulgecinine was performed starting from synthons 1 or 1', respectively, The synthetic route has been established via a novel assisted cleavage of a disubstituted amide in mild conditions and successive stereocontrolled iodocyclization (Schemes 1 and 2), (C) 1996 Elsevier Science Ltd