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Transition metal-diene complexes in organic synthesis, part 23. Total synthesis of the marine alkaloid hyellazole

✍ Scribed by Hans-Joachim Knölker; Elke Baum; Thomas Hopfmann

Publisher
Elsevier Science
Year
1995
Tongue
French
Weight
225 KB
Volume
36
Category
Article
ISSN
0040-4039

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Evidence for the structure of 13 was provided by the sharp s at 12.67 ppm (phenol OH) in the 'H-NMR spectrum. The substitution pattern was confirmed by NOE difference spectra. Irradiation at the Me signal at 2.28 ppm resulted in a NOE of the aromatic proton at 6.67 ppm.