作者:Surachai Pornpakakul、Robin G Pritchard、Richard J Stoodley
DOI:10.1016/s0040-4039(00)00225-2
日期:2000.4
The major cycloadduct, arising from the Diels–Alder reaction of maleic anhydride and (1E)-(2′,3′,4′,6′-tetra-O-acetyl-β-d-glucopyranosyloxy)buta-1,3-diene, is converted into methyl 3-O-(β-d-glucopyranosyl)-4-epi-shikimate and into (−)-4-epi-shikimic acid in overall yields of 20 and 17% (based on the diene).
主要的环加合物是由马来酸酐与(1 E)-(2',3',4',6'-四-O-乙酰基-β-d-吡喃葡萄糖基氧基)buta-1,3的Diels-Alder反应引起的-二烯转化为3 - O-(β-d-吡喃葡萄糖基)-4-表石shi酸甲酯和(-)-4-表石shi酸(总产率为20%和17%)(基于二烯) 。