A short synthesis of protected 3-deoxy-D-arabino-2-heptulosonates (DAH) from shikimic acid based on silyl group migration

被引:1
|
作者
Gonda, Jozef [1 ]
Psotka, Miroslav [2 ]
Martinkova, Miroslava [1 ]
Fazekasova, Simona [1 ]
Mitrikova, Tatiana [1 ]
Vilkova, Maria [1 ]
机构
[1] Safarik Univ, Dept Organ Chem, Moyzesova 11, Kosice 04001, Slovakia
[2] Univ Hosp Hradec Kralove, Biomed Res Ctr, Sokolska 581, Hradec Kralove 50005, Czech Republic
关键词
Oxoheptanals; Heptulosonates; Silyl group migration; Shikimic acid; PATHWAY ENZYMES; TARGETS;
D O I
10.1016/j.tetlet.2018.11.045
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The reaction of (2S,3S,4R)-2,3,4,7-tetrahydroxy-6-oxoheptanals with lower alcohols produced protected 3-deoxy-D-arabino-2-heptulosonates. The key transformation is based on an 1,4-O-O silyl group migration, followed by 6-exo-trig cyclisation to give the final pyranose. (C) 2018 Elsevier Ltd. All rights reserved.
引用
收藏
页码:4620 / 4621
页数:2
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