Synthesis of 1,11α-ethano corticosteroids

DOI: 10.1016/S0040-4039(00)94152-2

Source and publish data:

Tetrahedron Letters p. 5603 - 5606 (1983)

Update date:2022-08-05

Topics:

Authors:

Wieland Wieland

Kalvoda Kalvoda

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Article abstract of DOI:10.1016/S0040-4039(00)94152-2

11α-Formyl-methyl derivative 5 of prednisolone has been reductively cyclized to give the versatile pentacyclic intermediates 7 and 9 of novel 1,11α-ethano-bridged corticosteroid analogues.

Full text of DOI:10.1016/S0040-4039(00)94152-2

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Product name:3-hydroxy-9,10-seco-17α,20;20,21-bismethylenedioxypregna-1,(10),2,4-trien-11-one

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