Literature DB >> 16724364

Two isomeric epoxysitosterols from Rhododendron formosanum: 1H and 13C NMR chemical shift assignments.

Vivek Krishna1, Chi-I Chang, Chang-Hung Chou.   

Abstract

1H and 13C NMR assignments of the two isomeric epoxysitosterols, 5,6 alpha-epoxy-5 alpha-stigmastan-3 beta-ol (1) and 5,6 beta-epoxy-5 beta-stigmastan-3 beta-ol (2), isolated from the leaves of Rhododendron formosanum Hemsl were achieved by 1D and 2D techniques such as DEPT, HMBC, HMQC, COSY and NOESY. Copyright 2006 John Wiley & Sons, Ltd.

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Year:  2006        PMID: 16724364     DOI: 10.1002/mrc.1844

Source DB:  PubMed          Journal:  Magn Reson Chem        ISSN: 0749-1581            Impact factor:   2.447


  1 in total

1.  Structure Elucidation of Procyanidins Isolated from Rhododendron formosanum and Their Anti-Oxidative and Anti-Bacterial Activities.

Authors:  Chao-Min Wang; Yuan-Man Hsu; Yun-Lian Jhan; Shang-Jie Tsai; Shi-Xun Lin; Chiu-Hsian Su; Chang-Hung Chou
Journal:  Molecules       Date:  2015-07-15       Impact factor: 4.411

  1 in total

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