Chen Hung-Wei, Hsu Ru-Ting, Chang Meng-Yang, Chang Nein-Chen
Department of Chemistry, National Sun Yat-Sen University, Kaohsiung, Taiwan.
Org Lett. 2006 Jul 6;8(14):3033-5. doi: 10.1021/ol060958k.
[reaction: see text] The reaction of alpha-sulfonyl acetamide 1 with various cyclic unsaturated esters 2 to fused bicyclic glutarimides is reported. Syntheses of (+/-)-alloyohimbane (4) and louisianin D (5) have been accomplished.
[反应:见正文] 报道了α-磺酰基乙酰胺1与各种环状不饱和酯2反应生成稠合双环戊二酰亚胺。已完成(±)-合金育亨宾(4)和路易斯安那宁D(5)的合成。