A FACILE SYNTHESIS OF THE 20-HYDROXYECDYSONE SIDE CHAIN VIA A DIHYDROFURAN DERIVATIVE

DOI: 10.1016/S0040-4039(00)94908-6

Source and publish data:

Tetrahedron Letters p. 2773 - 2774 (1985)

Update date:2022-08-04

Topics: Facile Synthesis Side chain

Authors:

Hedtmann, Udo

Welzel, Peter

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Article abstract of DOI:10.1016/S0040-4039(00)94908-6

Key steps of a new synthesis of the 20-hydroxyecdysone side chain are (i) addition of 2 to 20-ketopregnanes and (ii) the stereoselective reduction of the 22-keto group after OH group protection.

Full text of DOI:10.1016/S0040-4039(00)94908-6

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