摘要:
The present invention relates to a prophylactic agent or a therapeutic agent of pancreatitis, containing an adenosine uptake inhibitor or a pharmaceutically acceptable salt thereof.
wherein X¹-X² represents wherein wherein R⁴ represents hydrogen alkyl or a substituted or unsubstituted aralkyl; R⁵ reoresents a hydrogen, alkoxy or alkylthio and R⁶ and R⁸, which may be the same or different, each represent hydrogen, alkyl or alkenyl, R⁷ represents hydrogen or R⁶ and R⁷ are taken together to form wherein R⁹ represents alkyl; and m represents an integer of from 1 to 3; and any one of a, b, and c represents a nitrogen or an N-oxide (N→O), with the other two representing a carbon atom, which exhibits selective, potential, and long-lasting inhibitory activity on biosynthesis of thromboxane A₂ and is useful in the treatment and prevention of a broad range of diseases.
wherein X¹-X² represents wherein wherein R⁴ represents hydrogen alkyl or a substituted or unsubstituted aralkyl; R⁵ reoresents a hydrogen, alkoxy or alkylthio and R⁶ and R⁸, which may be the same or different, each represent hydrogen, alkyl or alkenyl, R⁷ represents hydrogen or R⁶ and R⁷ are taken together to form wherein R⁹ represents alkyl; and m represents an integer of from 1 to 3; and any one of a, b, and c represents a nitrogen or an N-oxide (N→O), with the other two representing a carbon atom, which exhibits selective, potential, and long-lasting inhibitory activity on biosynthesis of thromboxane A₂ and is useful in the treatment and prevention of a broad range of diseases.
摘要翻译:式的吡啶衍生物,其中X 1 -X 2表示CHEM> CHEM,其中R 4表示氢烷基或取代或未取代的芳烷基; R 5表示氢,烷氧基或烷硫基,R 6和R 8可以相同或不同,各自表示氢,烷基或烯基,R 7表示氢或R 6,和 R 7一起形成,其中R 9表示烷基; m表示1〜3的整数, a,b和c中的任一个表示氮或N-氧化物(N-> O),另外两个表示碳原子,其表现出对凝血恶烷生物合成的选择性,潜在和持久的抑制活性 A2,可用于治疗和预防广泛的疾病。
摘要:
Novel piperidine derivatives are disclosed having hypotensive activity, as well as pharmaceutical preparations containing them. The novel compounds are of the formula wherein A is a hydroxyl group, a halogen atom, a C,-C 5 alkyl group, a C 1 -C 5 alkoxy group, a C 2 -C 5 alkenyloxy group, a C 1 -C 5 alkinyloxy group, a C 1 -C 5 alkylthio group, a carboxyl group, a C 1 -C 5 alkoxycarbonyl group, a nitro group, an amino group, a C 1 -C 5 alkylamino group, a C,-C 5 alkanoylamino group, a sulfamoyl group, a mono- or di- (C 1 -C 5 alkyl) aminosulfonyl group, a C 1 -C 5 alkylsulfonyl group, a carbamoyl group, a cyano group or a trifluoromethyl group; when m is 2 or more, A may be the same or different groups, or two A groups may combine to form a C,-C 5 alkylenedioxy group; m is 0 or an integer of 1-5; Q is a carbonyl group or a hydroxymethylene group; R is a hydrogen atom or an alkyl group having 1-4 carbon atoms; X and Y are defined as follows: i) when Y = H, X represents ii) when Y = CH 3 , X represents and when X represents a hydrogen atom and their pharmacologically acceptable acid addition salts.
摘要:
Novel tricyclic compound represented by formula (I): possess a TXA 2 biosynthesis inhibiting activity and/or a TXA 2 receptor antagonizing activity, and are expected to have preventive and therapeutic effects on ischemic diseases, cerebro-vascular diseases, etc.
摘要:
Tricyclic compounds represented by formula (I): wherein
represents single bond or double bond; X 1 -X 2 represents -CH 2 O-, wherein t represents 0, 1 or 2, -CH 2 -CH 2 -, or -CH=CH-; W represents -S-or = CH-; n is 1, 2, 3, or 4; one of R A and R B represents hydrogen and the other represents -Y-M wherein Y represents single bond, -CR 1 R 2 -(CH 2 ) m -, or -CR 1 =CR 2 -(CH 2 ) m wherein each of R 1 and R 2 independently represents hydrogen or lower alkyl and m is 0, 1, 2, 3 or 4, in which the left side of each formula is bound to the mother nucleus; and M represents -COOR 3 wherein R 3 represents hydrogen or lower alkyl, -CONR 3a R 3b wherein each of R 3a and R 3b independently has the same significances for R 3 as described above, or tetrazolyl; each of G A and G B independently represents lower alkyl, halogen, hydroxyl, or lower alkoxyl; each of g A and g B independently represents 0, 1, 2 or 3; Z represents N-E 1 -Q wherein E 1 represents single bond, -CO-, -COO- wherein the left side of the formula is bound to the nitrogen atom, or -S0 2 -; and Q represents optionally substituted aryl, optionally substituted aralkyl, optionally substituted aralkenyl, aromatic heterocyclic group, or
wherein L represents hydrogen, hydroxyl, or lower alkoxy; E 2 represents single bond, -CO-, or - wherein R 4 represents hydrogen or lower alkyl; and Q has the same significance as described above; C = CH-Q wherein Q has the same significance as described above; or p is 1, 2 or 3; possess a potent antagonizing action against thromboxane A 2 and also an antiallergic and/or antihistaminic activity, and are expected to have preventive and therapeutic effects on ischemic diseases, cerebro-vascular diseases, etc.
摘要翻译:由式(I)表示的三环化合物:其中----表示单键或双键; X1-X2表示-CH2O-,,其中l代表0,1或2,-CH2-CH2-或-CH = CH-; W表示-S-或= CH-; n为1,2,3或4; R A和R B之一表示氢,另一个表示-YM,其中Y表示单键,-CR 1 R 2 - (CH 2)m - 或-CR 1 = CR < 2 - (CH 2)m,其中R 1和R 2各自独立地表示氢或低级烷基,m是0,1,2,3或4,其中每个式的左侧与 母核; 并且M表示-COOR 3,其中R 3表示氢或低级烷基-CONR 3a R 3b,其中R 3a和R 3b各自独立地对R 3表示相同的含义, 如上所述,或四唑基; G A和G B各自独立地表示低级烷基,卤素,羟基或低级烷氧基; g 和g p为1,2或3; 对血栓素A2具有有效的拮抗作用,还具有抗过敏和/或抗组胺活性,预期对缺血性疾病,脑血管疾病等具有预防和治疗作用。