摘要:
4,4-Diphenylcyclohexylpiperidine compounds and their analogs of the formula: ##STR1## wherein the dotted line in Ring A indicates an optional bond; R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are independently a hydrogen atom, a halogen atom, a trifluoromethyl group or a lower alkyl group; n is 1 or 2; m is 0 or 1; and Am is a piperidino group of the formula: ##STR2## where R.sup.5 and R.sup.6 are independently a hydrogen atom, a halogen atom, a trifluoromethyl group or a lower alkyl group, and the dotted line in Ring B indicates an optional bond;And pharmaceutically acceptable salts thereof are disclosed. They exhibit potent and long-lasting psychotropic effects.
摘要:
Disclosed is a glass-ceramic product having a chemical composition, as expressed in terms of oxides with the exception of F, in the weight range of 35 to 60% SiO.sub.2, 10 to 20% Al.sub.2 O.sub.3, 12 to 25% MgO, 5 to 15% K.sub.2 O and 4 to 15% F, containing no B.sub.2 O.sub.3, and containing 40 to 70% by weight of fluorophlogopite microcrystals. This glass-ceramic product has a flexural strength of not less than 1500 kgf/cm.sup.2, a heat resistance of about 1100.degree. C., excellent dielectric properties and good machinability, and is a material capable of extending the range of use of high performance ceramics.The aforesaid glass-ceramic product can be made by dissolving, in a solvent consisting essentially of a polar solvent, compounds (consisting largely of alkoxide compounds) of the metallic components and a fluorine compound in such proportions as to give a final product having the aforesaid chemical composition, hydrolyzing these compounds, dehydrating and drying the resulting gel, and heat-treating the resulting dry solid.
摘要翻译:公开了一种玻璃陶瓷产品,其化学成分以除了F之外的氧化物表示,重量比为35至60%SiO 2,10至20%Al 2 O 3,12至25%MgO,5至15 %K2O和4〜15%F,不含B2O3,含有40〜70%(重量)的荧锌矿微晶。 该玻璃陶瓷制品的弯曲强度为1500kgf / cm 2以上,耐热性为约1100℃,介电性能优良,切削性能好,是能够延长高性能陶瓷的使用范围的材料 。 上述玻璃陶瓷产品可以通过将基本上由极性溶剂,主要由醇盐化合物组成的化合物(主要由主要由烷氧基化合物组成)和氟化合物溶解在比例中而制成,从而得到具有上述 化学成分,水解这些化合物,脱水和干燥所得凝胶,并对所得干燥固体进行热处理。
摘要:
A styryl compound of the formula(I): ##STR1## wherein each symbol is as defined in the specification, a pharmaceutically acceptable salt or an ester thereof is disclosed.Since the compounds of the present invention possess potent and long-lasting leukotriene-antagonistic actions and inhibitory actions against leukotriene, and exhibit better absorption by the oral administration.Further, the compounds of the present invention possess 5-lipoxygenase-inhibitory actions and/or cyclooxygenase-inhibitory actions, inhibitory actions to biosynthesis of LTB4, chemotactic actions against human leucoccyte, chymase-inhibitory actions, inhibitory actions to release of histamine or antihistamine actions.Therefore, they are useful as the prophylactic and therapeutic medicines for brochial asthma, chronic bronchitis, atopic dermatitis, allergic rhinitis, allergic arthritis, allergic conjunctivitis, hay fever, urticaria, alimentary allergy, pain, pyretolysis, rheumatoid, thrombosis, coronary vascular diseases, ischemic heart disease, peptic or duodenal ulcer and the like.