Multiple sclerosis (MS) is a chronic inflammatory autoimmune disease affecting 2.5 million people worldwide. The disease is difficult to manage and there is no cure. The underlying mechanism of MS pro...
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This invention discloses (20S)-1.alpha.-hydroxy-2-methylene-19-nor-bishomopregnacalciferol and pharmaceutical uses therefor. This compound exhibits pronounced activity in arresting the proliferation o...
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This invention discloses 1α-hydroxy-2-(3′-hydroxypropylidene)-19-nor-vitamin D compounds with a 1,1-dimethylpropyl side chain, and pharmaceutical uses therefor. These compounds exhibit pronounced a...
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Disclosed are 2-methylene analogs of vitamin D3 and related compounds, their biological activities, and various pharmaceutical uses for these analogs. Particularly disclosed are 1α-hydroxy-2-methylen...
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Disclosed are 1α,25-dihydroxy-24,24-difluoro-2-methylene-19-nor-vitamin D analogs and their pharmaceutical uses. These new vitamin D analogs are 19-nor-vitamin D analogs having two fluorine atom subs...
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This invention discloses 2α-methyl and 2β-methyl analogs of 19,26,27-trinor-(20S)-1α-hydroxyvitamin D3 and pharmaceutical uses therefor. These compounds exhibit pronounced activity in arresting the...
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This invention discloses 2-methylene-19,26,27-trinor-(20S)-vitamin D analogs, and specifically 2-methylene-19,26,27-trinor-(20S)-1α-hydroxyvitamin D3 and pharmaceutical uses therefor. This compound e...
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This invention discloses 2α-methyl-19-nor-(20S)-vitamin D analogs, and specifically 2α-methyl-19-nor-(20S)-1α-hydroxy-bishomopregnacalciferol and pharmaceutical uses therefor. This compound exhibit...
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This invention discloses 17,20(E)-dehydro vitamin D analogs, and specifically 17(E)-1α,25-dihydroxy-17(20)-dehydro-2-methylene-19-nor-vitamin D3 and pharmaceutical uses therefor. This compound exhibi...
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This invention discloses 17,20(Z)-dehydro vitamin D analogs, and specifically 17(Z)-1α,25-dihydroxy-17(20)-dehydro-2-methylene-19-nor-vitamin D3 and pharmaceutical uses therefor. This compound exhibi...
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This invention relates to vitamin D compounds, and more particularly to 19,26,27-trinor-1α,25-dihydroxyvitamin D3 compounds such as 2α-methyl-19,26,27-trinor-(20S)-1α,25-dihydroxyvitamin D3 (“P...
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The invention provides 2-methylene-19-nor-(23R)-25-dehydro-1α-hydroxyvitamin D3-26,23-lactone (“GC-3”), 2-methylene-19-nor-(23S)-25-dehydro-1α-hydroxyvitamin D3-26,23-lactone (“HLV”), and re...
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This invention relates to vitamin D compounds, and more particularly to 2-methylene-1 α,25-dihydroxy-18,19,21-trinorvitamin D3 (DJ-55) and to pharmaceutical formulations that include this compound. T...
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This invention discloses 2-methylene-(20S,25R)-19,26-dinor-vitamin D analogs, and specifically 2-methylene-(20S,25R)-19,26-dinor-1α,25-dihydroxyvitamin D3, and pharmaceutical uses therefor. This comp...
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An oral dosage form comprising a single dose of 25-hydroxy-vitamin D3 sufficient to elevate the serum level in a human to a concentration in the range of 30 ng/ml to 200 ng/ml for at least 7 days and ...
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The hormonally active form of vitamin D, known as calcitriol or 1,25 dihydroxyvitamin D3, has shown promise for treating diseases ranging from osteoporosis to cancer to psoriasis. However, the hormone...
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The hormonally active form of vitamin D, known as calcitriol or 1,25 dihydroxyvitamin D3, has shown promise for treating diseases ranging from osteoporosis to cancer to psoriasis. However, the hormone...
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Vitamin D is a highly potent regulator of calcium homeostasis and plays an established role in cellular differentiation. A recently discovered class of vitamin D analogs, the 19-nor-vitamin D compound...
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Vitamin D is a highly potent regulator of calcium homeostasis and plays an established role in cellular differentiation. A recently discovered class of vitamin D analogs, the 19-nor-vitamin D compound...
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Disclosed are methods of purifying the compound (22E)-(24R)-2-methylene-22-dehydro-1α,24,25-trihydroxy-19-nor-vitamin D3 to obtain the compound in crystalline form. The methods typically include the ...
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The hormonally active form of vitamin D, known as calcitriol or 1,25 dihydroxyvitamin D3, has shown promise for treating diseases ranging from osteoporosis to cancer to psoriasis. However, the hormone...
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The hormonally active form of vitamin D, known as calcitriol or 1,25 dihydroxyvitamin D3, has shown promise for treating diseases ranging from osteoporosis to cancer to psoriasis. However, the hormone...
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The hormonally active form of vitamin D, known as calcitriol or 1,25 dihydroxyvitamin D3, has shown promise for treating diseases ranging from osteoporosis to cancer to psoriasis. However, the hormone...
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Compounds of formula I are provided where X1, X2 and X3 are independently selected from H or hydroxy protecting groups. Such compounds may be used in preparing pharmaceutical compositions and are usef...
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The hormonally active form of vitamin D, known as calcitriol or 1,25 dihydroxyvitamin D3, has shown promise for treating diseases ranging from osteoporosis to cancer to psoriasis. However, the hormone...
Learn More