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Preparation of delta 17 20 ene 21 steroid aldehydes

, : Preparation of delta 17 20 ene 21 steroid aldehydes. Khimiya Prirodnykh Soedinenii (3): 340-342

A method of synthesis is described whereby 17(20)-unsaturated 21-aldehydes were obtained by oxidation of 17.alpha.-vinyl-17.beta.-hydroxysteroids using pyridine chlorochromate. IR and NMR spectra are provided for the compounds obtained.

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