Tricyclic taxanes having a butenyl substituted side-chain and ph

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters

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549510, 549511, C07C27110, C07D30514

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active

060051388

ABSTRACT:
Taxane derivatives having a 3' butenyl substituted C13 side chain.

REFERENCES:
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Wani et al., "Plant Antitumor Agents. VI. The Isolation and Structure of Taxol, a Novel Antileukemic and Antitumor Agent from Taxus Brevifolia", JACS 93:9, pp. 2325-2327 (May 5, 1971).
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Ojima et al., "New and Efficient Approaches to the Semisynthesis of Taxol and Its C-13 Side-chain Analogs by Means of .beta.-Lactam Synthon Method", Tetrahedron, vol. 48, No. 34, pp. 6985-7012 (1992).
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Bartholomew et al., "A Novel Rearrangement Reaction Conversion of 3-(chloromethyl) azetidin-2-ones to Azetidine-3-carboxylic Acid Esters", Tetrahedron Letters, vol. 32, No. 36, pp. 4795-4798, (1991).
N.F. Magri et al., "Modified Taxols, 4. Synthesis and Biological Activity of Taxols Modified in the Side-Chain", Journal of Natural Products, vol. 51, No. 2, pp. 298-306 (1988).
H.M. Deutsch et al., "Synthesis of Congeners and Prodrugs. 3. Water-Soluble Prodrugs of Taxol with Potent Antitumor Activity", Journal of Medicinal Chem., vol. 32, No. 4, pp. 788-792, (Apr. 1989).
International Search Report Issued for PCT/US93/10813, dated Mar. 11, 1994.

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