摘要:
Novel compounds are disclosed which inhibit the activity of phospholipase enzymes in a mammal, particularly cytosolic phospholipase A2. Pharmaceutical compositions comprising such compounds and methods of treatment using such compositions are also disclosed.
摘要:
Aryl-substituted indirubin derivatives, their production and their intermediate products for production, as well as their use as medications for treating cancer, such as solid tumors and leukemia; auto-immune diseases, such as psoriasis, alopecia and multiple sclerosis, chemotherapy agent-induced alopecia and mucositis; cardiovascular diseases, such as stenoses, arterioscleroses and restenoses; infectious diseases, such as, e.g., those caused by unicellular parasites, such as trypanosoma, toxoplasma or plasmodium, or those caused by fungi; nephrological diseases, such as, e.g., glomerulonephritis; chronic neurodegenerative diseases, such as Huntington's disease, amyotrophic lateral sclerosis, Parkinson's disease, AIDS dementia and Alzheimer's disease; acute neurodegenerative diseases, such as ischemias of the brain and neurotraumas; viral infections, such as, e.g., cytomegalic infections, herpes, hepatitis B and C, and HIV diseases, are described.
摘要:
The invention relates to a new process for the synthesis of 17&bgr;-hydroxy-17&agr;-methyl-1,3-seco-2-nor-5&agr;-androstane-3-acid derivatives of formula (I) wherein the meaning of Z is carboxyl or formyl group and to the new secoindoxylidene carboxylic acid derivatives of formula (II) wherein R1 and R2 independently are C1-C4 alkyl or alkoxy group, hydrogen or halogen atom—which are intermediates for preparing the compounds of formula (I). The 17&bgr;-hydroxy-17&agr;-methyl-1,3-seco-2-nor-5&agr;-androstane-3-acid derivatives of formula (I) are intermediates in the synthesis of oxandrolon (17&bgr;-hydroxy-17&agr;-methyl-2-oxa-5&agr;-androstane-3-one), which is used as anabolic in therapy.
摘要:
Compounds of formula (I): ##STR1## �wherein: X represents an unsubstituted or substituted indolyl, indolinyl, azaindolyl, azaindolinyl, imidazopyridyl or imidazopyrimidinyl group; Y represents an oxygen or sulfur atom; Z represents a 2,4-dioxo-thiazolidin-5-ylidenylmethyl, 2,4-dioxothiazolidin-5-ylmethyl, 2,4-dioxooxazolidin-5-ylmethyl, 3,5-dioxo-oxadiazolidin-2-ylmethyl or N-hydroxyureidomethyl group; R represents a hydrogen atom, an alkyl group, an alkoxy group, a halogen atom, a hydroxy group, a nitro group, an aralkyl group or a unsubstituted or substituted amino group; and m is an integer of from 1 to 5! have hypoglycemic and anti-diabetic activities.
摘要:
Compounds of formula (I): ##STR1## wherein: X represents an unsubstituted or substituted indolyl, indolinyl, azaindolyl, azaindolinyl, imidazopyridyl or imidazopyrimidinyl group; Y represents an oxygen or sulfur atom; Z represents a 2,4-dioxo-thiazolidin-5-ylidenylmethyl, 2,4-dioxothiazolidin-5-ylmethyl, 2,4-dioxooxazolidin-5-ylmethyl, 3,5-dioxo-oxadiazolidin-2-ylmethyl or N-hydroxyureidom ethyl group; R represents a hydrogen atom, an alkyl group, an alkoxy group, a halogen atom, a hydroxy group, a nitro group, an aralkyl group or a unsubstituted or substituted amino group; and m is an integer of from 1 to 5 have hypoglycemic and anti-diabetic activities.
摘要:
Compounds of formula (I): ##STR1## �wherein: X represents an unsubstituted or substituted indolyl, indolinyl, azaindolyl, azaindolinyl, imidazopyridyl or imidazopyrimidinyl group; Y represents an oxygen or sulfur atom; Z represents a 2,4-dioxo-thiazolidin-5-ylidenylmethyl, 2,4-dioxothiazolidin-5-ylmethyl, 2,4-dioxooxazolidin-5-ylmethyl, 3,5-dioxooxadiazolidin-2-ylmethyl or N-hydroxyureidomethyl group; R represents a hydrogen atom, an alkyl group, an alkoxy group, a halogen atom, a hydroxy group, a nitro group, an aralkyl group or a unsubstituted or substituted amino group; and m is an integer of from 1 to 5! have hypoglycemic and anti-diabetic activities. Disclosed also are intermediate compounds for the preparation of compounds of formula I.
摘要:
The invention releates to indole derivatives of the formula ##STR1## wherein R.sup.1 to R.sup.4 are, independently, hydrogen, halogen, lower-alkyl, cycloalkyl or trifluoromethyl, R.sup.5 and R.sup.6 are, independently, hydrogen, halogen, lower-alkyl, cycloalkyl, trifluoromethyl, hydroxy or lower-alkoxy and R.sup.7 is hydrogen or lower-alkyl, andpharmaceutically acceptable acid addition salts thereof.The compounds of formula I bind to serotonin receptors and are therefore useful in the treatment and/or prevention of central nervous system disorders, such as depression.
摘要:
Compounds of formula: ##STR1## and stereoisomers thereof, wherein X, Y and Z, which are the same or different, are hydrogen, halogen, hydroxy, optionally substituted alkyl, optionally substituted alkenyl, optionally substituted aryl, optionally substituted alkynyl, optionally substituted alkoxy, optionally substituted aryloxy, optionally substituted aralkyl, optionally substituted arylalkoxy, optionally substituted aryloxyalkyl, optionally substituted acyloxy, optionally substituted amino, acylamino, nitro, cyano, --CO.sub.2 R.sup.1, --CONR.sup.2 R.sup.3, or --COR.sup.4 ; or X and Y, when they are in adjacent positions of the phenyl ring, join to form a fused ring, either aromatic or aliphatic, optionally containing one or more heteroatoms; W is a C-linked optionally substituted five membered heterocylic ring, containing one to four hetero-atoms, which are the same or different, and which are nitrogen, sulphur or oxygen and wherein adjacent substituents may together form a fused aromatic or hetero-aromatic ring; A is an oxygen or sulphur atom; and R.sup.1, R.sup.2, R.sup.3 and R.sup.4, which are the same or different, are hydrogen, alkyl, cycloalkyl, cycloalkylalkyl, alkenyl, alkynyl, optionally substituted aryl or optionally substituted aralkyl; and metal complexes thereof. The compounds are useful as fungicides and also insecticides.
摘要翻译:式(I)化合物及其立体异构体,其中X,Y和Z相同或不同,为氢,卤素,羟基,任选取代的烷基,任选取代的烯基,任选取代的芳基,任选取代的炔基 任选取代的芳氧基,任选取代的芳基烷氧基,任选取代的芳氧基烷基,任选取代的酰氧基,任选取代的氨基,酰氨基,硝基,氰基,-CO 2 R 1,-CONR 2 R 3或-COR 4; 或X和Y,当它们在苯环的相邻位置时,连接形成任选含有一个或多个杂原子的芳环或脂族稠环; W是C连接的任选取代的五元杂环,其含有一至四个杂原子,它们相同或不同,并且是氮,硫或氧,并且其中相邻的取代基可以一起形成稠合芳族或杂芳族 环; A是氧或硫原子; R 1,R 2,R 3和R 4相同或不同,为氢,烷基,环烷基,环烷基烷基,烯基,炔基,任选取代的芳基或任选取代的芳烷基; 及其金属络合物。 这些化合物可用作杀真菌剂和杀虫剂。
摘要:
The present invention relates to chromogenic compounds which are represented by the general Formula (I): ##STR1## wherein R.sub.1 is a sugar group, ester group, hydrocarbyl group, phosphate group, sulfate group or a salt thereof, with the proviso that R.sub.1 is other than .beta.-D-glucuronic acid or .beta.-D-galactopyranoside, R.sub.2 is H or hydrocarbyl group containing 1 to about 5 carbon atoms, X is Cl or H, and Y is Cl or H. The present invention further relates to a method for quantitatively identifying and differentiating a first biological material having enzyme specificity for a first chromogenic compound as represented by Formula (I) above, and a second biological material having enzyme specificity for a second chromogenic compound.
摘要:
A process for the preparation of an indigo compound which comprises reacting a corresponding indole compound having no substituent at the 2- and 3-positions with a percarboxylic acid in the presence of an alcohol solvent, or with heating over 60.degree. C. in the presence of an aprotic solvent.