作者:Zuzana Hricovíniová、Miloš Hricovíni、Ladislav Petruš
DOI:10.1007/s007060170088
日期:2001.6
3:6,7-di-O-isopropylidene derivative. Its base-catalyzed addition to formaldehyde resulted in the formation of 2,3:6,7-di-O-isopropylidene-2-C-(hydroxymethyl)- D -glycero- D -gulo-heptofuranose. After acid hydrolysis of this aldolization product, a new branched-chain aldose, 2-C-(hydroxymethyl)- D -glycero- D -gulo-heptose, was obtained, which was stereospecifically rearranged under the catalytic action
D- 甘油 -D- 古洛庚糖与2,2-二甲氧基丙烷反应,得到其2,3:6,7-二-O-异亚丙基衍生物。其碱催化的向甲醛的加成导致形成2,3:6,7-二-O-异亚丙基-2-C-(羟甲基) -D- 甘油 -D -gulo-七呋喃糖。将该醛缩醛化产物酸水解后,获得了新的支链醛糖2-C-(羟甲基) -D- 甘油 -D -gu-庚糖,其在钼酸催化作用下立体定向重排为 D- 。甘油- d -ido-辛-2-酮糖。