Synthesis of Two New Maytansinoid Model Compounds from Carbohydrate Precursors
Maytansine (1) is a macrocyclic natural product with significant anti-cancer activity. A derivative (4) of D-glucal is converted to a model compound (10) for the lower periphery of the maytansinoid ring via alkylation at C-6 using an allylic sulfide anion, followed by oxidation to the sulfoxide and...
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Published in: | Journal of carbohydrate chemistry Vol. 17; no. 3; pp. 323 - 339 |
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Main Authors: | , , , , , , , , , , , , , |
Format: | Journal Article |
Language: | English |
Published: |
Taylor & Francis Group
01-04-1998
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Online Access: | Get full text |
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Summary: | Maytansine (1) is a macrocyclic natural product with significant anti-cancer activity. A derivative (4) of D-glucal is converted to a model compound (10) for the lower periphery of the maytansinoid ring via alkylation at C-6 using an allylic sulfide anion, followed by oxidation to the sulfoxide and [2,3]-sigmatropic rearrangement to the sulfenate ester. In addition, a method is disclosed for conversion of D-arabinose to a chiron (18) for a portion of the upper periphery of the maytansinoids. |
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ISSN: | 0732-8303 1532-2327 |
DOI: | 10.1080/07328309808002895 |