摘要:
A compound of the formula [I] and pharmaceutically acceptable salts thereof; and a synthetic intermediate represented by the formula [II] and pharmaceutically acceptable salts thereof, ##STR1## wherein R 1 is hydrogen or lower alkyl;R 2 is hydrogen or a protective group of thiol;R 3 is hydroxy, a remainder of ester group or a remainder of amido group;A is straight or branched lower alkylene, andthe sulfur atom in the side chain may be directly join with --CO-- to conform a thiolactone ring.The compounds of this invention have excellent thymulin-like activities and are expected to be useful for treatment of various immune disorders such as immunodeficiency and autoimmune diseases.
摘要翻译:式(I)的化合物及其药学上可接受的盐; 和式(II)表示的合成中间体及其药学上可接受的盐,(*化学结构*)(I)(*化学结构*)(II)其中R 1为氢或低级烷基; R 2是氢或硫醇的保护基; R 3是羟基,剩余的酯基或酰氨基的剩余部分; A是直链或支链的低级亚烷基,并且侧链中的硫原子可以直接与-CO-连接,以使硫内酯环符合。 本发明的化合物具有优异的胸腺素样活性,并且预期可用于治疗各种免疫疾病如免疫缺陷和自身免疫性疾病。
摘要:
A compound of the formula [I]. ##STR1## The compounds of this invention has excellent thymulin-line activities and expected to be useful for treatment of various diseases such as immunodeficiency and autoimmune diseases.
摘要:
Objects of the present invention are to create compounds having urea structure as basic structure and having a sulfur atom and an amide bond in side chains and to find pharmacological effects thereof, particularly TNF-&agr; production inhibitory effects. The present invention provides compounds represented by the following formula [I] wherein R1 is H, alkyl, aromatic, RA—CO—, RC—S—or the formula [II]; R2, R3 and R4 are H, alkyl, alkenyl, cycloalkyl, cycloalkenyl or aromatic; R5 and R6 are H, alkyl, alkenyl, cycloalkyl, cycloalkenyl or aromatic; R5 and R6 can together form a nonaromatic heterocyclic ring; R7 is H, alkyl, cycloalkyl, hydroxy, mercapto, phenyl, RB—O—, RC—S—, RD—COS—, RE—OCO—, RF—N(RG)— or —CONHOH; and A1 and A2 are alkylene.
摘要:
The present invention relates to leukotriene A4 hydrolase inhibitors containing compounds represented by the formula [I] or salts thereof as active ingredients, wherein R1 represents hydrogen, alkyl, phenylalkyl, alkanoyl or benzoyl; R2 and R3 each represent hydrogen or alkyl; R4 represents hydroxyl, alkoxy, phenylalkoxy, amino, alkylamino or phenylalkylamino; R5 represents phenylalkyl or naphthylalkyl; “Z” represents sulfur or oxygen; “A” represents alkylene; and “n” represents 0, 1 or 2; providing that the phenyl ring in R1 can be substituted by alkyl, alkoxy or halogen, and that the phenyl ring or the naphthyl ring in R5 can be substituted by alkyl, cycloalkyl, alkoxy, alkylthio or halogen.
摘要:
N-Substituted-N′-substituted urea derivatives represented by the following formula, analogs thereof or pharmaceutically acceptable salts thereof are herein provided. These compounds show a TNF-&agr; production inhibitory activity.
摘要:
Objects of the present invention are to create compounds having urea structure as basic structure and having a sulfur atom and an amide bond in side chains and to find pharmacological effects thereof, particularly TNF-&agr; production inhibitory effects. The present invention provides compounds represented by the following formula [I] wherein R1 is H, alkyl, aromatic, RA—CO—, RC—S— or the formula [II]; R2, R3 and R4 are H, alkyl, alkenyl, cycloalkyl, cycloalkenyl or aromatic; R5 and R6 are H, alkyl, alkenyl, cycloalkyl, cycloalkenyl or aromatic; R5 and R6 can together form a nonaromatic heterocyclic ring; R7 is H, alkyl, cycloalkyl, hydroxy, mercapto, phenyl, RB—O—, RC—S—, RD—COS—, RE—OCO—, RF—N(RG)— or —CONHOH; and A1 and A2 are alkylene.
摘要翻译:本发明的目的是产生具有尿素结构作为碱性结构并在侧链中具有硫原子和酰胺键的化合物,并找到其药理作用,特别是TNF-α产生抑制作用。本发明提供了由 下式[I]其中R 1是H,烷基,芳基,R A -CO-,R c -S-或式[II]; R 2,R 3和R 4是H,烷基,烯基,环烷基,环烯基或芳族; R 5和R 6是H,烷基,烯基,环烷基,环烯基或芳族; R 5和R 6可以一起形成非芳族杂环; R 7是H,烷基,环烷基,羟基,巯基,苯基,R -O-,R C,-S-,R 6 -COS-,R e -OCO-,R F -N(R G) - 或-CONHOH; A 1和A 2是亚烷基。
摘要:
N-Substituted-N′-substituted urea derivatives represented by the following formula, analogs thereof or pharmaceutically acceptable salts thereof are herein provided. These compounds show a TNF-&agr; production inhibitory activity.
摘要:
An object of the present invention is to provide novel urea derivatives which have TNF-&agr; production inhibitory effects and are useful as therapeutic agents for various diseases, particularly as therapeutic agents for autoimmune diseases such as rheumatoid arthritis. The urea derivatives according to the present invention are compounds represented by the formula [I] and salts thereof. In the formula, R1 is H, alkyl, phenyl or a group of the formula [`I]; R2 is H, alkyl, carboxyl or ester thereof or the like; R3 and R4 are each H, alkyl, cycloalkyl or the like; R5 is H, alkyl, hydroxy or the like; R6 is a nitrogen aromatic heterocycle; and A1 and A2 are alkylene.
摘要:
The present invention related to compounds represented by the following formula (I) and salts thereof, ##STR1## wherein R.sup.1 and R.sup.4 each represents a carboxyl or a carboxyl which is converted into an ester, an amide or hydroxamic acid; R.sup.2 represents a lower alkyl or a phenyl-lower alkyl; R.sup.3 represents a hydrogen atom, a lower alkyl, an amino-lower alkyl, a lower alkylamino-lower alkyl, a hydroxy-lower alkyl, a mercapto-lower alkyl, a carboxy-lower alkyl, a lower alkoxycarbonyl-lower alkyl, an imidazolyl-lower alkyl, an indolyl-lower alkyl, a (substituted) phenyl group, a (substituted) phenyl-lower alkyl group, a (substituted) naphthyl group, or a (substituted) naphtyl-lower group. The compounds of the present invention have inhibitory effects on endopeptidase 24.11 and are useful as therapeutic agents for cardiovascular disease such as heart failure and hypertension, renal disease such as renal failure, gastroenteric disorder, such as diarrhea and hyperchlorhydria, endocrine and metabolic disease such as obesity, and autoimmune disease such as rheumatism, and as an analgesics for myosalgia and migraine.
摘要:
The present invention relates to compounds represented by the formula [I] and salts thereof, wherein R.sup.1 and R.sup.5 each represents carboxyl, phosphonic or a derivative thereof; R.sup.2 represents hydrogen, lower alkyl, (substituted) phenyl lower alkyl, lower alkoxy or (substituted) phenyl lower alkoxy; R.sup.3 represents lower alkyl or (substituted) phenyl lower alkyl; and R.sup.4 represents a group represented by the formula [XI], [XII] or [XIII]. The compounds of the present invention have endopeptidase 24.11 inhibitory activity and are useful for treating cardiovascular diseases such as heart failure and hypertension, renal diseases such as renal failure, gastroenteric disorders such as diarrhea and hyperchlorhydria, endocrine and metabolic diseases such as obesity, and autoimmune diseases such as rheumatic disease, and for mitigating myosalgia, migraine, etc.