Addition of trialkylaluminum reagents to glyconolactones. Synthesis of 1-C-methyl GlcNAc oxazoline and thiazoline
摘要:
Addition of carbon nucleophiles to 2-acetamido-2-deoxygluconolactones fails for many reagents, but trialkylaluminums add alkyl smoothly. The product of Methyl addition to 2-acetamido-2-deoxy-D-gluconolactone has been converted to 1-C-methyl GlcNAc thiazoline, a potential N-acetylhexosaminidase inhibitor, and to an O-protected I-C-Me GlcNAc oxazoline, a potential I-C-Me GlcNAc donor. (C) 2002 Elsevier Science Ltd. All rights reserved.
Addition of trialkylaluminum reagents to glyconolactones. Synthesis of 1-C-methyl GlcNAc oxazoline and thiazoline
摘要:
Addition of carbon nucleophiles to 2-acetamido-2-deoxygluconolactones fails for many reagents, but trialkylaluminums add alkyl smoothly. The product of Methyl addition to 2-acetamido-2-deoxy-D-gluconolactone has been converted to 1-C-methyl GlcNAc thiazoline, a potential N-acetylhexosaminidase inhibitor, and to an O-protected I-C-Me GlcNAc oxazoline, a potential I-C-Me GlcNAc donor. (C) 2002 Elsevier Science Ltd. All rights reserved.
Addition of trialkylaluminum reagents to glyconolactones. Synthesis of 1-C-methyl GlcNAc oxazoline and thiazoline
作者:Spencer Knapp、Chunhua Yang、Thomas Haimowitz
DOI:10.1016/s0040-4039(02)01506-x
日期:2002.9
Addition of carbon nucleophiles to 2-acetamido-2-deoxygluconolactones fails for many reagents, but trialkylaluminums add alkyl smoothly. The product of Methyl addition to 2-acetamido-2-deoxy-D-gluconolactone has been converted to 1-C-methyl GlcNAc thiazoline, a potential N-acetylhexosaminidase inhibitor, and to an O-protected I-C-Me GlcNAc oxazoline, a potential I-C-Me GlcNAc donor. (C) 2002 Elsevier Science Ltd. All rights reserved.