A novel synthetic approach to (20 R)- and (20 S)-21-hydroxy steroids. Synthesis of a marine sterol 21-hydroxycholesterol (original) (raw)
Reduction of 17.alpha.-hydroxy-20-keto steroids: convenient synthesis of (E)-3.beta.-hydroxy-5,17(20)-pregnadiene 3-pivaloate and (Z)-3.beta.,16.alpha.-dihydroxy-5,17(20)-pregnadiene 3-pivaloate
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The Journal of Organic Chemistry, 1990
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A new synthesis of 25-hydroxycholesterol
Martin Riediker
Tetrahedron Letters, 1981
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Tetrahedron, 2013
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Arkivoc, 2010
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Kenneth Nusbaum
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Lelio Mazzarella
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Masato Koreeda
Tetrahedron Letters, 1976
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A facile approach to steroidal 20-hydroxy-17(20)-en-21-aldehydes: important intermediates in the biological 17-dehydroxylation of C-17 dihydroxyacetone steroids
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Tetrahedron Letters, 2001
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The Journal of Organic Chemistry, 1993
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Mark Midland
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