Synthesis of 25-hydroxy-[26,27-3H]vitami
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Rafal R. Sicinski; Yoko Tanaka; Mary Phelps; Heinrich K. Schnoes; Hector F. DeLu
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Article
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1987
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Elsevier Science
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English
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Synthesis of a C-24-epimeric mixture of 25-hydroxy-[26,27-3H]vitamin D2 and a C-24-epimeric mixture of 1,25-dihydroxy-[26,27-'HIvitamin D2 by the Grignard reaction of the corresponding 25-keto-27-nor-vitamin D2 and lo-acetoxy-25keto-27-nor-vitamin D3 with tritiated methyl magnesium bromide is descri