Radical reaction of Williams’ glycinate auxiliaries with α-amidoacrylates: synthesis of orthogonally functionalized (2R,4R)- and (2R,4S)-diaminoglutamic acids
摘要:
Orthogonally functionalized (2R.4S)- and (2R,4R)-diaminoglutamic acids 10, 11, and 12. 13 were obtained in three steps starting from (2S,3R)-(+)-6-oxo-2,3-diphenyl-4-morpholinecarboxylate 5. employing a radical reaction of selenide 6 with methyl 2-acetamidoacrylate 7 as a key step. (C) 2001 Elsevier Science Ltd. All rights reserved.
Radical reaction of Williams’ glycinate auxiliaries with α-amidoacrylates: synthesis of orthogonally functionalized (2R,4R)- and (2R,4S)-diaminoglutamic acids
摘要:
Orthogonally functionalized (2R.4S)- and (2R,4R)-diaminoglutamic acids 10, 11, and 12. 13 were obtained in three steps starting from (2S,3R)-(+)-6-oxo-2,3-diphenyl-4-morpholinecarboxylate 5. employing a radical reaction of selenide 6 with methyl 2-acetamidoacrylate 7 as a key step. (C) 2001 Elsevier Science Ltd. All rights reserved.
Radical reaction of Williams’ glycinate auxiliaries with α-amidoacrylates: synthesis of orthogonally functionalized (2R,4R)- and (2R,4S)-diaminoglutamic acids
作者:Marek M Kabat
DOI:10.1016/s0040-4039(01)01600-8
日期:2001.10
Orthogonally functionalized (2R.4S)- and (2R,4R)-diaminoglutamic acids 10, 11, and 12. 13 were obtained in three steps starting from (2S,3R)-(+)-6-oxo-2,3-diphenyl-4-morpholinecarboxylate 5. employing a radical reaction of selenide 6 with methyl 2-acetamidoacrylate 7 as a key step. (C) 2001 Elsevier Science Ltd. All rights reserved.