An efficient and highly stereoselective synthesis of gala-Quercitol from 1,4-cyclohexadiene
Özet
gala-Quercitol was synthesized from 1,4-cyclohexadiene in seven steps and overall yield of 68%. Reaction of 5,6-dibromo-2,2-dimethylhexahydro-1,3-benzodioxole, synthesized from 1,4-cyclohexadiene in three steps, with excess NaOMe gave (3aalpha,5alpha,7aalpha)-5-methoxy-2,2-dimethyl-3a,4,5,7a-tetrahydro-1,3-benzodioxole. cis-Hydroxylation of the benzodioxole followed by acetylation with AcCl gave 5-O-methyl-gala-quercitol tetraacetate from which gala-quercitol was obtained by hydrolysis and demethylation with aq HBr (47%).
Atıf için künye
BARAN, A., Seçen, H., & BALCI, M. (2003). An efficient and highly stereoselective synthesis of gala-Quercitol from 1,4-cyclohexadiene. Synthesis (Germany)(10), 1500–1502. https://doi.org/10.1055/s-2003-40517
BibTeX
@article{baran2003-71399,
author = {BARAN, Arif and Seçen, Hasan and BALCI, Metin},
title = {An efficient and highly stereoselective synthesis of gala-Quercitol from 1,4-cyclohexadiene},
journal = {Synthesis (Germany)},
year = {2003},
number = {10},
pages = {1500--1502},
issn = {0039-7881},
doi = {10.1055/s-2003-40517},
url = {https://akademik.atauni.edu.tr/yayinlar/71399-an-efficient-and-highly-stereoselective-synthesis-of-gala-quercitol-from-14}
}