摘要:
Hydrazine derivatives of formula (I) wherein W represents O, S, CO, NR?5, (CR3R4)¿m, or CR11; X represents CO, NR6, (CH2)n, CR?12 or CHR13¿; Y represents CO, NR7, (CH2)p, or CHR14; Z represents CO, CS, SO¿2?, or CH2; m stands for 0 or 1; n and p each individually stand for 0, 1, or 2; R?1¿ represents lower alkyl, lower alkenyl, lower cycloalkyl, lower cycloalkyl-lower alkyl, aryl or aryl-lower alkyl; R2 represents lower alkyl, lower alkenyl, lower cycloalkyl, lower cycloalkyl-lower alkyl or a group of the formula V-aryl, V-heterocyclyl or -(CH¿2?)q-CH=CR?8R9; R3, R4, R5, R6 and R7¿ each independently represent hydrogen, optionally substituted lower alkyl, lower alkenyl, lower cycloalkyl, lower cycloalkyl-lower alkyl, aryl, aryl-lower alkyl, heterocyclyl or heterocyclyl-lower alkyl; or R?3 and R4¿ together with the carbon atom to which they are attached form a 3- to 8-membered ring; or R?5 and R6 or R5 and R7¿ together with the nitrogen atoms to which they are attached form a 3- to 8-membered ring; or R?11 and R12¿ together with the sp2 carbon atoms to which they are attached form a fused lower cycloalkenyl, aryl or heteroaryl ring; or R5 with either R?13 or R14¿ together represent lower alkylene in which a CH¿2? group is optionally replaced by a heteroatom; or either R?6 or R7¿ with either R3 or R4 together represent lower alkylene in which a CH¿2? group is optionally replaced by a heteroatom; or R?3 and R4¿ together represent lower alkylene in which a CH¿2? group is optionally replaced by a heteroatom; V represents a spacer group; R?8 and R9¿ together represent lower alkylene in which a CH¿2? group is optionally replaced by a heteroatom; and q stands for 1 or 2; with the provisos that (i) at least one of W, X and Y represents one of the heteroatoms previously indicated for these substituents or CO, (ii) Z represents CO or SO2 or CS when W represents O; (iii) W, X, Y and Z are not all CO and (iv) W, X and Y are not all NR?5, NR6 and NR7¿, respectively; and pharmaceutically acceptable salts thereof inhibit the release of tumour necrosis factor alpha (TNF-α) from cells. They can be used as medicaments, especially in the treatment of inflammatory and autoimmune diseases, osteoarthritis, respiratory diseases, tumours, cachexia, cardiovascular diseases, fever, haemorrhage and sepsis.
摘要:
Disclosed are novel compounds of the formula (IA) and the pharmaceutically acceptable salts and solvates thereof. Examples of groups comprising Substituent A include heteroaryl, aryl, heterocycloalkyl, cycloalkyl, aryl, alkynyl, alkenyl, aminoalkyl, alkyl or amino. Examples of groups comprising Substituent B include aryl and heteroaryl. Also disclosed is a method of treating a chemokine mediated diseases, such as, cancer, angiogenisis, angiogenic ocular diseases, pulmonary diseases, multiple sclerosis, rheumatoid arthritis, osteoarthritis, stroke and cardiac reperfusion injury, acute pain, acute and chronic inflammatory pain, and neuropathic pain using a compound of formula (IA).
摘要:
Compounds of the formula (I) provide pharmacological agents which are inhibitors of PTPases, in particular, the compounds of formula (I) inhibit PTP-1 B and TC PTP, and thus may be employed for the treatment of conditions associated with PTPase activity. The compounds of the present invention may also be employed for inhibition of other enzymes with a phosphotyrosine binding region such as the SH2 domain. Accordingly, the compounds of formula (I) may be employed for prevention or treatment of insulin resistance associated with obesity, glucose intolerance, diabetes mellitus, hypertension and ischemic diseases of the large and small blood vessels. The compounds of the present invention may also be employed in the treatment, prevention or control of a number of conditions that accompany Type 2 diabetes, including hyperlipidemia, hypertriglyceridemia, atherosclerosis, vascular restenosis, irritable bowel syndrome, pancreatitis, adipose cell tumors and carcinomas such as liposarcoma, dyslipidemia, and other disorders where insulin resistance is indicated. In addition, the compounds of the present invention may be employed to treat or prevent cancer, osteoporosis, neurodegenerative and infectious diseases, and diseases involving inflammation and the immune system.
摘要:
Novel oxime derivatives represented by general formulae (1) and (2) and having sufficient pesticidal effects without giving any chemical injury to plants, and agricultural chemicals, in particular, plant pesticides containing these oxime derivatives as the active ingredient. These agricultural chemicals and plant pesticides are highly efficacious against downy mildew, late blight or Phytophthora rot, etc. in various plants, as evidenced by the test results.
摘要:
The invention relates to novel compounds, the preparation and use, particularly therapeutic, thereof. More specifically, the invention relates to compounds derived from aryl carbamates, the preparation and use thereof, particularly in the field of human and animal health. According to the invention, the compounds are preferably 5-HT4 serotoninergic receptor ligands and can therefore be used in the therapeutic or prophylactic treatment of any disorder involving a 5-HT4 receptor. The invention also relates to pharmaceutical compositions comprising such compounds, the preparation and use thereof and treatment methods using said compounds.
摘要:
A pharmaceutical compound of formula (I) in which R?1 and R2¿ are each hydrogen, halo, cyano or methyl, the dotted line represents an optional double bond, X is (1) or (2), Y is (3) or (4) where R?4 and R5¿ are each hydrogen, C¿1-6? alkyl, cyclopropyl or cyclopropyl-C1-6 alkyl, n is 0 or 1, and R?3 is -SR6, -SOR6, -SO¿2R?6, -COR6, -CH¿2OH or -CONHR7, where R6 is C¿1-6? alkyl and R?7¿ is hydrogen or C¿1-6? alkyl; provided that when one of R?1 and R2¿ is hydrogen and the other is fluoro, X is (1), Y is (4), R?4 and R5¿ are each hydrogen or C¿1-6? alkyl, and n is 0, then R?3¿ is not -COR6 or -CONHR7; and salts thereof.