摘要:
This invention discloses (20S)-23,23-difIuoro-2-methylene-19-nor-bishomopregnacalciferol-vitamin D analogs, and specifically (20S)-23,23-difluoro- 1 α- hydroxy-2-methylene-19-nor-bishomopregnacalciferol, and pharmaceutical uses therefor. This compound exhibits pronounced activity in arresting the proliferation of undifferentiated cells and inducing their differentiation to the monocyte thus evidencing use as an anti-cancer agent and for the treatment of skin diseases such as psoriasis as well as skin conditions such as wrinkles, slack skin, dry skin and insufficient sebum secretion. This compound also has little, if any, calcemic activity and therefore may be used to treat autoimmune disorders or inflammatory diseases in humans as well as renal osteodystrophy. This compound may also be used for the treatment or prevention of obesity.
摘要:
Topical pharmaceutical compositions, kits and methods of treatment thereof for treating various skin disorder including acne, psoriasis, ichthyosis, photoaging, photodamaged skin, and, skin cancer. Exemplary vitamin D analogs as active pharmaceutical ingredients include 19-nor-26,27-dimethylene-20(S)-2-methylene-1±,25-dihydroxyvitamin D3, 2-methylene-1±,25-dihydroxy-(17E)-17(20)-dehydro-19-nor vitamin D3, 2-methylene-(20R,25S)-19,26-dinor-1±,25-dihydroxyvitamin D3, 2-methylene-23,23-difluoro-1±-hydroxy-19-nor-bishomopregnacalciferol, 2-methylene-(20S)-23,23-difluoro-1±-hydroxy-19-nor-bishomopregnancalciferol, (2-(3'hydroxypropyl-1',2'-idene)-19,23,24-trinor-(20S)-1±-hydroxyvitamin D3, a stereoisomer thereof, a prodrug thereof in oral compositions, a salt thereof, and/or a solute thereof.
摘要:
Compounds of formula I are provided where X1, X2 and X3 are independently selected from H or hydroxy protecting groups. Such compounds are used in preparing pharmaceutical compositions and are useful in treating a variety of biological conditions.
摘要:
This invention discloses (20R)-23,23-difluoro-2-methylene-19-nor-bishomopregnacalciferol-vitamin D analogs, and specifically (20R)-23,23-difluoro-lα-hydroxy-2-methylene-19-nor-bishomopregnacalciferol, and pharmaceutical uses therefor. This compound exhibits pronounced activity in arresting the proliferation of undifferentiated cells and inducing their differentiation to the monocyte thus evidencing use as an anti-cancer agent and for the treatment of skin diseases such as psoriasis as well as skin conditions such as wrinkles, slack skin, dry skin and insufficient sebum secretion. This compound also has little, if any, calcemic activity and therefore may be used to treat autoimmune disorders or inflammatory diseases in humans as well as renal osteodystrophy. This compound may also be used for the treatment or prevention of obesity.
摘要:
Compounds of formula I are provided where X1 and X2 are independently selected from H or hydroxy protecting groups. Such compounds are used in preparing pharmaceutical compositions and are useful in treating a variety of biological conditions.
摘要:
Compounds of formula I are provided where X1 and X2 are independently selected from H or hydroxy protecting groups. Such compounds are used in preparing pharmaceutical compositions and are useful in treating a variety of biological conditions.
摘要:
This invention discloses 2-methylene-18,19-dinor-vitamin D analogs, and specifically 2-methylene-18,19-dinor-1α-hydroxy-homopregnacalciferol and pharmaceutical uses therefor. This compound exhibits pronounced activity in arresting the proliferation of undifferentiated cells and inducing their differentiation to the monocyte thus evidencing use as an anti-cancer agent and for the treatment of skin diseases such as psoriasis as well as skin conditions such as wrinkles, slack skin, dry skin and insufficient sebum secretion. This compound also has little, if any, calcemic activity and therefore may be used to treat autoimmune disorders or inflammatory diseases in humans as well as renal osteodystrophy. This compound may also be used for the treatment or prevention of obesity.
摘要:
Disclosed are (22E)-2-methylene-22-dehydro-1,24,25-trihydroxy-19-nor-vitamin D3 compounds, their biological activities, and various pharmaceutical uses for these compounds. Particularly disclosed are (22E)-(24R)-2-methylene-22-dehydro-1α,24,25-trihydroxy-19-nor-vitamin D3 and (22E)-(24S)-2-methylene-22-dehydro-1α,24,25-trihydroxy-19-nor-vitamin D3, their biological activities, and various pharmaceutical uses for these compounds.
摘要:
Topical pharmaceutical compositions, kits and methods of treatment thereof for treating various skin disorder including acne, psoriasis, ichthyosis, photoaging, photodamaged skin, and, skin cancer. Exemplary vitamin D analogs as active pharmaceutical ingredients include 19-nor-26,27-dimethylene-20(S)-2-methylene-1±,25-dihydroxyvitamin D3, 2-methylene-1±,25-dihydroxy-(17E)-17(20)-dehydro-19-nor vitamin D3, 2-methylene-(20R,25S)-19,26-dinor-1±,25-dihydroxyvitamin D3, 2-methylene-23,23-difluoro-1±-hydroxy-19-nor-bishomopregnacalciferol, 2-methylene-(20S)-23,23-difluoro-1±-hydroxy-19-nor-bishomopregnancalciferol, (2-(3'hydroxypropyl-1',2'-idene)-19,23,24-trinor-(20S)-1±-hydroxyvitamin D3, a stereoisomer thereof, a prodrug thereof in oral compositions, a salt thereof, and/or a solute thereof.