2005

Other natural productsU 0800 Stereochemistry of 3,4-Dihydroexcelsin. — The absolute stereochemistry of hydro-

genated excelsin is determined. It is found that the hydrogenation product is the C-4 epimer of naturally occurring 3,4-dihydroexcelsin (I). — (PANDEY, A.; JOSHI, B. C.; KUMAR, S.; RAJ, K.; SHARMA*, R. P.; KHARE, A.; Indian J. Chem., Sect. B: Org. Chem. Incl. Med. Chem. 44 (2005) 4, 842-843; Dep. Chem., Lucknow Univ., Lucknow 226 007, India; Eng.) — C. Oppel

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