Abstract:
Hydroxyformamidine compounds represented by the following general formula or pharmaceutically acceptable salts thereof: wherein R 1 represents substituted morpholino, substituted piperidino, piperazin−1−yl, substituted piperazin−1−yl, thiomorpholin−1−yl, perhydroazepin−1−yl, perhydroazocin−1−yl, tetrahydropyridin−1−yl, pyrrolin−1−yl, etc.; X represents nitrogen or CR 5 ; and R 2 to R 5 are the same or different and each represents hydrogen, C 1−4 alkyl, C 1−4 alkoxy, trifluoromethyl or halogeno. Drugs inhibiting 20−HETE synthase relating to contraction/dilation of microvessels, induction of cell proliferation, etc. in main organs such as kidney and cerebral vessels.
Abstract:
A method for preparing a heteroaryl 5-thio-beta -D-aldohexopyranoside compound of the formula (III), which comprises reacting 5-thio-D-aldohexopyranose compound of the formula (I) with A-OH of the formula (II) in the presence of a phosphine represented by PR R R and an azo reagent represented by R -N=N-R according to the following scheme.
Abstract translation:一种制备式(III)的杂芳基5-硫代-β-去氧六吡喃糖苷化合物的方法,其包括使式(I)的5-硫代-D-去二羟基吡喃糖类化合物与式(II)的A-OH反应, 在由PR X X R R Z表示的膦和由R 21 -N = NR 22表示的偶氮试剂的存在下进行。
Abstract:
A thiazolylimidazole derivative represented by the formula (wherein X and X are different and each represents sulfur or carbon; R represents phenyl, substituted phenyl, phenyl fused with a heteroaromatic ring, pyridyl, or pyridyl fused with a heteroaromatic ring; R represents hydrogen, halogeno, C1-6 alkyl, C1-6 alkyl substituted by one to five halogen atoms, C1-6 alkoxy, C1-6 alkanoyl, or C1-5 hydroxyalkyl; and A represents a group represented by the following formula) or a pharmaceutically acceptable salt of the derivative; and an ALK 5 inhibitor, therapeutic agent for alopecia, or hair restorer each containing the derivative or salt as an active ingredient. The derivative or salt is a substance inhibiting ALK 5, which is a TGF-beta type-I receptor. The hair growth preparation or hair restorer is based on a novel function.
Abstract:
It is intended to provide heteroaryl 5-thio-beta-D-glucopyranoside compounds represented by the following general formula which show an effect of inhibiting the activity of SGLT2, pharmaceutically acceptable salts thereof or hydrates of the same; and drugs containing the same as the active ingredient, in particular, remedies for diabetes, diabetes-related diseases or complications of diabetes.
Abstract:
An N-hydroxyformamidine derivative represented by the formula (I) wherein R represents hydrogen, C1-4 alkyl, C1-4 alkoxy, or halogeno; A represents C1-10 alkylene or a group represented by the formula (II) (wherein m, n, and p each is an integer of 0 to 4); and R represents N,N-di(C1-6 alkyl)amino, dioxanyl, dioxanyl substituted by C1-4 alkyl, C1-4 alkoxy substituted by C1-4 alkoxy, or a group represented by the formula (III) (wherein s and t each is an integer of 1 to 4; B represents methylene, oxygen, sulfur, nitrogen, nitrogen substituted by C1-4 alkyl, nitrogen substituted by phenyl, or nitrogen substituted by benzyl; R represents hydrogen or C1-4 alkyl; and r is an integer of 0 to 2); or a pharmaceutically acceptable salt of the derivative. Also provided is a medicine having an inhibitory activity against an enzyme producing 20-HETE, which relates to microvascular constrictive or dilative activity, cell proliferative activity, etc. in major organs such as the kidneys and cerebral blood vessels.
Abstract translation:由式(1)表示的环稠合吡唑衍生物或其药学上可接受的盐:(1)其中n表示2或3; A表示式:-O-等; B表示C 1-10亚烷基等; C表示单键或式:-O-; R 1表示氢原子,吡咯烷基等; R 4,R 5和R 6独立地表示氢原子,卤素原子等; D 1 = D 2 H 2代表式:-CH = CH-等; E表示式:-O-或-NH-等; G表示C 1-10亚烷基等; R 7表示氢原子,苯基等。 衍生物或盐可以抑制涉及免疫细胞异常活化的Lck的酶活性,并且有效抵抗器官移植或免疫/过敏性疾病如特应性皮炎和哮喘的排斥反应。