Versatile and functionalised intermediates for the synthesis of vitamin D and novel vitamin D derivatives
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United States of America Patent
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Jun 12, 2018
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Dec 9, 2013
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Dec 11, 2012
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Abstract
Novel intermediates for the complete synthesis of vitamin D are provided that allow a great versatility of functional groups in the final vitamin derivatives. Vitamin derivatives that are epimeric in position 3 and vitamin derivatives with a wide range of functionalities in position 18, including compounds with isotopic labelling are provided.
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