摘要:
Novel compounds (and their pharmaceutically acceptable salts) and compositions which inhibit slow reacting substance of anaphylaxis in mammals are disclosed, together with methods for preparing said compounds and compositions and methods for their use for treating psoriasis, allergic reactions and inflammation and for reducing the severity of myocardial infarction resulting from heart attack. The novel compounds are of the formula A wherein Z and Z 1 are W-X or Y where W is 0, S, SO or S0 2 ; T is 7-15 alkyl; X is a 2-12 C divalent hydrocarbon group which may be substituted with the group -NHR a ; Y is 1-12 C alkylene; where T, X and Y can each contain 1-3 non-cumulative double or triple bonds; U is -CH 2 CH 2 -, -CH=CH-or -C≡C-; V is 1-4 C alkylene or a direct bond; R 2 and R 3 are hydrogen, CH 2 OR c , CHO, 2-tetrazolyl, CORd or S0 3 H, at least one of R 2 and R 3 being 2-tetrazolyl or carboxyl; and R is hydrogen or, where Z and Z 1 are both W-X, R can also be straight or branched chain alkyl having from 1 to 6 carbon atoms, or, where Z and Z 1 are both Y, R can also be hydroxy or fluorine or can be combined with Z and with the mutually bonded carbon atom to form a C-Z double bond or a cyclopropane ring.
摘要:
Novel compounds (and their pharmaceutically acceptable salts) and compositions which inhibit slow reacting substance of anaphylaxis in mammals are disclosed, together with methods for preparing said compounds and compositions and methods for their use for treating psoriasis, allergic reactions and inflammation and for reducing the severity of myocardial infarction resulting from heart attack. The novel compounds are of the formula A wherein Z and Z 1 are W-X or Y where W is 0, S, SO or S0 2 ; T is 7-15 alkyl; X is a 2-12 C divalent hydrocarbon group which may be substituted with the group -NHR a ; Y is 1-12 C alkylene; where T, X and Y can each contain 1-3 non-cumulative double or triple bonds; U is -CH 2 CH 2 -, -CH=CH-or -C≡C-; V is 1-4 C alkylene or a direct bond; R 2 and R 3 are hydrogen, CH 2 OR c , CHO, 2-tetrazolyl, CORd or S0 3 H, at least one of R 2 and R 3 being 2-tetrazolyl or carboxyl; and R is hydrogen or, where Z and Z 1 are both W-X, R can also be straight or branched chain alkyl having from 1 to 6 carbon atoms, or, where Z and Z 1 are both Y, R can also be hydroxy or fluorine or can be combined with Z and with the mutually bonded carbon atom to form a C-Z double bond or a cyclopropane ring.
摘要:
Derivatives of 6,11-dihydro-11-(4-piperidylidene)-5 H -benzo[5,6]cyclohepta[1,2-b]pyridine, and pharmaceutically acceptable salts and solvates thereof are disclosed, which possess anti-allergic activity, making them effective as anti-allergic compounds. Methods for preparing and using the compounds are also described.
摘要:
Disclosed is an improved process for preparing unsubstituted or substituted dihydro-dibenzo[a,d]cycloheptenes, azaderivatives thereof and the pharmaceutically acceptable salts of such compounds. A narrow group of compounds which possess antihistaminic properties with substantially no sedative properties and which are obtainable by the claimed process is also claimed.