Dhavale Dilip D, Jachak Santosh M
Department of Chemistry, Garware Research Centre, University of Pune, Pune- 411 007, India.
Molecules. 2005 Aug 31;10(8):893-900. doi: 10.3390/10080893.
The intramolecular aminomercuration of gamma-alkenylamines 1a, 1b and 4 was shown to afford the 5-endo-trig cyclized product exclusively in good yield. The utility of pyrrolidine derivatives thus obtained from D-glucose derived gamma-alkenylamines 1a and 1b was demonstrated in the synthesis of 1-deoxycastanospermine (3a) and 1-deoxy-8a-epi- castanospermine (3b).
γ-烯基胺1a、1b和4的分子内氨汞化反应显示仅以良好的产率专一性地生成5-内型-环化产物。从D-葡萄糖衍生的γ-烯基胺1a和1b得到的吡咯烷衍生物在1-脱氧栗精胺(3a)和1-脱氧-8a-表栗精胺(3b)的合成中展示了其实用性。