摘要:
The present invention provides a compound represented by the general formula: [wherein Ring A represents an optionally substituted 5- to 8-membered ring, Ring B represents a further optionally substituted 4- to 10-membered ring, Ring C represents a further optionally substituted benzene ring, X1 represents carbon atom, X2 represents a carbon atom, an oxygen atom, etc., W represents a nitrogen atom, etc., Y11 represents a group represented by the formula CR2R3′ (wherein R2 represents a hydrogen atom, a cyano group, a nitro group, etc., and R3′ represents a hydrogen atom, a cyano group, a nitro group, etc., respectively), Y21 represents a group represented by the formula CR4R5′ (wherein R4 represents a hydrogen atom, a cyano group, a nitro group, etc., and R5′ represents a hydrogen atom, a cyano group, a nitro group, etc., respectively), etc., and R1 represents an electron-withdrawing group, respectively. The formula represents a single bond or a double bond] or a salt thereof, which is useful as an androgen receptor modulator.
摘要:
The present invention provides a novel benzazepine derivative represented by formula: wherein, R1 is a 5- or 6-membered aromatic ring, R2 is lower alkyl group, etc., Y is an optionally substituted imino group, ring A and ring B are independently an optionally substituted aromatic ring, W is formula —W1—X2—W2— (W1 and W2 are independently S(O)m1 (m1 is 0, 1, or 2), etc., and X2 is an optionally substituted alkylene group etc.), a preparation method and use thereof.
摘要:
An acoustic structure of seat back in which speaker units are provided in a padding of the seat back. The padding includes: a frontal backrest surface area which is recessed backwardly of the seat back; and securing holes formed in that frontal backrest surface area. An enclosure of each speaker unit, in which each speaker is securely accommodated, is secured in each of the securing holes. A sound-conductive cushion element is juxtaposed on the foregoing recessed frontal backrest surface area of padding so as to lie on a frontal side of each of the speaker units. The sound-conductive cushion element may be of a network structure to not only provide an improved back support touch, but also achieve an improved conductivity of sounds from the speaker units to a user's back portion. Those padding and sound-conductive cushion element are covered with a trim cover assembly.
摘要:
A compound represented by the formula: wherein R1 is a 5- or 6-membered ring; R3 is a hydrogen atom, a lower alkyl group or a lower alkoxy group; R7 and R8 are each a hydrogen atom or a lower alkyl group; Z1 is another 5- or 6-membered aromatic ring; Z2 is a group represented by -Z2a-W1-Z2b- [wherein Z2a and Z2b are each O, S(O)m (wherein m is 0, 1 or 2), an imino group or a bond, and W1 is an alkylene chain]; X is CR (wherein R is a hydrogen atom, a lower alkyl group, a lower alkoxy group, an acyl group, or R and adjacent R4 may form a 5- or 6-membered alicyclic heterocyclic group) or N; R4 is NR5R6 (wherein R5 and R6 are each a hydrogen atom, a hydrocarbon group, a heterocyclic group or an acyl group), or R5 and R6 are bonded to each other to form a heterocyclic group of NR5R6; and R2 is (1) an amino group which may be a quaternary ammonium or oxide, (2) a nitrogen-containing heterocyclic group which may contain a sulfur atom or an oxygen atom as the ring-constituting atom, in which the nitrogen atom may be converted to a quaternary ammonium or an oxide, or the like; or a salt thereof. The compound has excellent CCR5 antagonistic activity and thus is useful as a prophylactic and/or therapeutic medicine for HIV infection into human peripheral blood monocyte, especially for AIDS.
摘要翻译:由下式表示的化合物:其中R 1是5或6元环; R 3是氢原子,低级烷基或低级烷氧基; R 7和R 8各自为氢原子或低级烷基; Z 1是另一个5或6元芳环; Z 2是由-Z 2a表示的基团,其中Z 2a和Z 2b各自为O,S(O)m(其中m为0,1或2),亚氨基或键, 和W 1是亚烷基链]; X是CR(其中R是氢原子,低级烷基,低级烷氧基,酰基或R和相邻的R 4)可以形成5-或6-元脂环族杂环基 )或N; R 4是NR 5 R 6(其中R 5和R 6)是 各自为氢原子,烃基,杂环基或酰基)或R 5和R 6彼此键合以形成NR的杂环基 5< 5> 6< 6> 和R 2是(1)可以是季铵或氧化物的氨基,(2)可以含有硫原子或氧原子的含氮杂环基作为环的构成 原子,其中氮原子可以转化成季铵或氧化物等; 或其盐。 该化合物具有优异的CCR5拮抗活性,因此可用作HIV感染人外周血单核细胞,特别是用于艾滋病的预防和/或治疗药物。
摘要:
A centering apparatus for centering a disk about a center member such as a shaft or hub includes a plurality of pairs of actuator units. The actuator units of each of the pairs faces each other through the disk. Each of the actuator units has a member which moves linearly and can come into contact with the disk.
摘要:
The present invention is to provide a compound of the formula: wherein the ring A is an optionally substituted 5- to 6-membered aromatic heterocyclic ring, the ring B an optionally substituted 5- to 6-membered aromatic homocyclic ring or an optionally substituted 5- to 6-membered aromatic heterocyclic ring, R1 is a hydrogen atom, a hydroxy group or a lower alkyl group, and n is 0 or 1, or a salt thereof, which is effective for the prevention or treatment of ischemic cardiac disease, etc., and which is useful as an agent for preventing or treating ischemic cardiac disease, etc. such as myocardial infarction, arrhythmia, etc.
摘要:
There is disclosed a pharmaceutical composition for treating or preventing allergic rhinitis which comprises a quinone or hydroquinone derivative having thromboxane A.sub.2 receptor antagonism. This compound is hardly inactivated by in vivo metabolism and can maintain its effective blood level for a long term and exhibit excellent pharmacological activity in a low dose.
摘要:
Novel 3-acyloxymethyl-cephem compounds of the formula: ##STR1## wherein R.sup.1 is hydrogen or an acyl group; X is a divalent group consisting of a carbon chain having 2 to 3 carbon atoms and a carbonyl or sulfonyl group at one terminal end thereof, said divalent group being either substituted or unsubstituted on the carbon chain; and Z is an organic acid residue, and salts thereof were found to be useful as starting materials for preparing cephalosporins of the formula: ##STR2## wherein R.sup.2 stands for a residue of a nucleophilic compound and R.sup.1 has the same meaning as above.
摘要:
The present invention provides a new cyclic compound having a CCR antagonist activity, especially a CCR5 antagonist activity, and the use thereof. The compound of the present invention is represented by the formula: wherein, R1 is a 5- to 6-membered ring group which may be substituted; X1 is a bond or the like; ring A is a 5- to 6-membered ring group which may be substituted; ring B is a 8- to 10-membered ring group which may be substituted; X2 is a bivalent group of 1 to 4 atoms; Z1 is a bivalent cyclic ring group or the like; Z2 is a bond or the like; and R2 is an amino group, a nitrogen-containing heterocyclic group which may be substituted or the like, or a salt thereof.
摘要:
An acoustic structure of seat back in which speaker units are provided in a padding of the seat back. The padding includes: a frontal backrest surface area which is recessed backwardly of the seat back; and securing holes formed in that frontal backrest surface area. An enclosure of each speaker unit, in which each speaker is securely accommodated, is secured in each of the securing holes. A sound-conductive cushion element is juxtaposed on the foregoing recessed frontal backrest surface area of padding so as to lie on a frontal side of each of the speaker units. The sound-conductive cushion element may be of a network structure to not only provide an improved back support touch, but also achieve an improved conductivity of sounds from the speaker units to a user's back portion. Those padding and sound-conductive cushion element are covered with a trim cover assembly.