摘要:
Provided are vitamin D.sub.3 derivatives expressed by the following general formula [1] ##STR1## [wherein, R.sub.1 and R.sub.2 are each a hydrogen atom, a trialkylsilyl group, an acetyl group, a methoxymethyl group, or a tetrahydropyranyl group; R.sub.3 and R.sub.4 are each a hydrogen atom, a hydroxyl group, an acyloxy group, an alkyloxy group, an alkylthio group or an alkyl group which is optionally substituted; R.sub.5, R.sub.6, R.sub.7 and R.sub.8 are each a hydrogen atom, a hydroxyl group, an alkyl group or an acyloxy group; R.sub.9 is a hydrogen atom, a hydroxyl group, an alkyl group or an alkylthio group; R.sub.10 is a hydrogen atom, an alkyl group or an alkyloxy group; A and B are each a hydrogen atom, a hydroxyl group, or together express a single bond; X and Y express a carbonyl oxygen, or one of them is a hydrogen atom and the other is a hydroxyl group or an acyloxy group; n is an integer of 0 to 2; m is an integer of 0 to 2], and a method for manufacturing the derivatives.The compounds can be sued as active ingredients of treating agents for inflammatory respiratory diseases, malignant tumors, rheumatoid arthritis, osteoporosis, diabetes mellitus, hypertension, alopecia, acne, psoriasis and dermatitis.
摘要:
A vitamin D.sub.3 derivative represented by the following formula: wherein, R is, independently, a hydrogen atom, tri(C.sub.1 to C.sub.7 hydrocarbon)silyl group, C.sub.2 to C.sub.8 acyl group, or group forming an acetal bond together with an oxygen atom of a hydroxyl group, A is ##STR1## where, R.sup.1 is a methyl group or methylene group, and when R.sup.1 is a methylene group, the bond between the R.sup.1 and the 3-position of the lactone ring is a double bond, R.sup.2 is a hydrogen atom or C.sub.1 to C.sub.3 alkyl group, R.sup.3 is a hydrogen atom, or R.sup.2 and R.sup.3 together indicate a substitutable single methylene group.
摘要:
A vitamin D.sub.3 derivative represented by the following formula: ##STR1## wherein, R is, independently, a hydrogen atom, tri(C.sub.1 to C.sub.7 hydrocarbon)silyl group, C.sub.2 to C.sub.8 acyl group, or group forming an acetal bond together with an oxygen atom of a hydroxyl group, A is ##STR2## where, R.sup.1 is a methyl group or methylene group, and when R.sup.1 is a methylene group, the bond between the R.sup.1 and the 3-position of the lactone ring is a double bond, R.sup.2 is a hydrogen atom or C.sub.1 to C.sub.3 alkyl group, R.sup.3 is a hydrogen atom, or R.sup.2 and R.sup.3 together indicate a substitutable single methylene group.
摘要:
The starting materials for a production process of a vitamin D3 derivative are disclosed, e.g., a cyclopentene derivative represented by the formula (1-2): wherein R11 is a hydrogen atom, tri(C1 to C7 hydrocarbon) silyl group, C2 to C7 acyl group, group forming an acetal bond together with an oxygen atom of a hydroxyl group, and X1 is a bromine or iodine atom; and a heptanoic acid derivative represented by the formula (2-4): wherein X2 is a bromine atom or iodine atom.
摘要:
A lactone compound, useful as an osteogenetic accelerator, having the formula (I): ##STR1## wherein n is zero or 1 and m is zero or 1, provided that both n and m are not zero at the same time, or a stereoisomer thereof at the 23- and/or 25-positions or any mixture thereof and a production process thereof.
摘要:
Compounds expressed by the following general formula (1), [wherein, R01 and R02 are each independently a hydrogen atom or a protecting group for a hydroxyl group; Z is one out of the following formulae (1-1) to (1-5)]. The compounds can be used as active ingredients of treating agents for inflammatory respiratory diseases, malignant tumors, rheumatoid arthritis, osteoporosis, diabetes mellitus, hypertension, alopecia, acne, psoriasis, dermatitis, hypercalcemia, hypoparathyroidism and metabolic disorder of cartilage.
摘要:
An agent for suppressing the production of parathyroid hormone and a remedy for hyperparathyroidism containing a vitamin D3 derivative described by the following general formula (1) [in the formula, m is an integer of from 1 to 3, q is an integer of from 0 to 3, r is an integer of from 0 to 3 and X is carbon atom or oxygen atom, provided that 1≦q+r≦3] as an active ingredient.
摘要翻译:用于抑制甲状旁腺激素产生的药剂和含有由以下通式(1)描述的维生素D 3 N衍生物的甲状旁腺功能亢进疗法[在式中,m为1至3的整数 q为0〜3的整数,r为0〜3的整数,X为碳原子或氧原子,条件是1 <= q + r = 3]作为有效成分。
摘要:
Compounds expressed by the following general formula (1), [wherein, R01 and R02 are each independently a hydrogen atom or a protecting group for a hydroxyl group; Z is one out of the following formula (1-5)]. The compounds can be used as active ingredients of treating agents for inflammatory respiratory diseases, malignant tumors, rheumatoid arthritis, osteoporosis, diabetes mellitus, hypertension, alopecia, acne, psoriasis, dermatitis, hypercalcemia, hypoparathyroidism and metabolic disorder of cartilage.
摘要:
Compounds expressed by the following general formula (1), The compounds can be used as active ingredients of treating agents for inflammatory respiratory diseases, malignant tumors, rheumatoid arthritis, osteoporosis, diabetes mellitus, hypertension; alopecia, acne, psoriasis, dermatitis, hypercalcemia, hypoparathyroidism and metabolic disorder of cartilage.
摘要:
Compounds expressed by the following general formula (1), [wherein, R01 and R02 are each independently a hydrogen atom or a protecting group for a hydroxyl group; Z is one out of the following formulae (1-1), (1-2), (1-3), (1-4) and (1-5)]. The compounds can be used as active ingredients of treating agents for inflammatory respiratory diseases, malignant tumors, rheumatoid arthritis, osteoporosis, diabetes mellitus, hypertension, alopecia, acne, psoriasis, dermatitis, hypercalcemia, hypoparathyroidism and metabolic disorder of cartilage.