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In the early stages of the synthesis, we utilized Sol-capa modified by ourselves. Moritex Corporation: 3-1-14 Jingu-Mae, Shibuya-ku, Tokyo, 150-0001, Japan
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In the early stages of the synthesis, we utilized Sol-capa modified by ourselves. Moritex Corporation: 3-1-14 Jingu-Mae, Shibuya-ku, Tokyo, 150-0001, Japan.
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It was difficult to protect the 1-OH group as a benzyl ether owing to steric hindrance: temporary protection of 1-OH with a dimethylsilyl group was effective: S.-H. Chen, J. F. Kadow, V. Farina, C. R. Fairchild, K. A. Johnston, J. Org. Chem. 1994, 59, 6156-6158.
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ChemKonzert is commercially available from ChemGenesis Inc.: 4-10-2 Nihonbashi-honcho, Chuo-ku Tokyo 103-0023, Japan
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ChemKonzert is commercially available from ChemGenesis Inc.: 4-10-2 Nihonbashi-honcho, Chuo-ku Tokyo 103-0023, Japan.
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44
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33749164266
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note
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12(18)-exo methylene.
-
-
-
|