Chiral enol ethers in carbohydrate chemistry: De novo synthesis of protected L-2-deoxy hexoses
作者:Gilles Dujardin、Sandrine Rossignol、Eric Brown
DOI:10.1016/0040-4039(96)00769-1
日期:1996.6
(3,4,6)Tri- and (3,4,)-di-O-benzyl-2-deoxy-L-glucose 8 and 12 have been de novo synthesized in a convergent seven-step sequence involving asymmtric endo heterocycloaddition of the new heterodiene, methyl (E)-benzyloxylmethylene pyruvate 2b with the O-vinyl mandelic ester (R)-(−)-3.
(3,4,6)三-和(3,4) -二-O-苄基-2-脱氧-L-葡萄糖8和12已经从头在涉及的asymmtric内heterocycloaddition会聚七步序列合成新的杂二烯,甲基(E)-苄氧基亚甲基丙酮酸2b与O-乙烯基扁桃酸酯(R)-(-)- 3。