摘要:
Leukotrienes B 4 , C 4 , D 4 and E 4 are conjugated with various proteins, viz. Bovine Serum Albumin, Hemocyanin from Giant Keyhole Limpets, human serum albumin, tetanus antigen, diphtheriae toxoid and CRM 197 using 1,5-difluoro-2,4-dinitrobenzene or 6-N-maleimido(C 2-8 alkanoic acid)-chloride as coupling agent. These conjugates are useful as reagents in a newly developed immunoassay for leukotrienes, as well as having potential utility as chemical immunotherapeutic agents in the treatment of various allergic and chronic inflammatory diseases of the skin, lung, and airways, including asthma, allergic rhinitis, rheumatoid arthritis, and skin diseases such as psoriasis and eczema. They may be made into pharmaceutical compositions. Certain novel intermediate compounds are also provided.
摘要:
Novel 6H-dibenz [b, e] [1, 4] oxathiepin derivatives of the formulae I and la are employed in the treatment and control of allergic conditions such as allergic asthma.
摘要:
4,7-Benzofurandione derivatives of Formula I, pharmaceutical compositions, and methods of treatment are disclosed. These compounds are useful as inhibitors of mammalian leukotriene biosynthesis. As such, these compounds are useful therapeutic agents for treating allergic conditions, asthma, cardiovascular disorders, inflammation, psoriasis and allergic conjunctivitis. The compounds are also useful as analgesics and as cytoprotective agents. Also disclosed are novel intermediates useful for the preparation of the 4,7-benzofurandiones of this invention.
摘要翻译:公开了式I的4,7-苯并呋喃二酮衍生物,药物组合物和治疗方法。 这些化合物可用作哺乳动物白三烯生物合成的抑制剂。 因此,这些化合物是治疗过敏性疾病,哮喘,心血管疾病,炎症,牛皮癣和过敏性结膜炎的有用的治疗剂。 这些化合物也可用作止痛剂和细胞保护剂。 还公开了可用于制备本发明的4,7-苯并呋喃二酸的新型中间体。 v
摘要:
Compounds having the formula: and their salts, including acid-addition salts, are novel. These compounds are antagonists of leukotrienes of C 4 , D 4 and E 4 , the slow reacting substance of anaphylaxis. The compounds are useful as anti-asthmatic, anti-allergic, anti-inflammatory and cytoprotective agents and are made into suitable pharmaceutical compositions. In the formula, each R, independently of the other(s), is H, OH or OR 2 , or C(R) 2 represents C=C(R 4 ) 2 ; R 1 is H, OH, acyl, formyl, R 5 CO; or R 5 OCO; each of R 2 and R 3 , independently of the others, is H, OH, C 1-6 alkyl, C 2-6 alkenyl, trifluoromethyl, C 1-6 alkoxy, SH, C 1-6 thioalkyl, phenyl, phenyl having C 1-3 alkyl halogen substitution, benzyl, phenethyl, halogen, amino, N(R 4 ) 2 , COOR 4 , CH 2 0R 4 , formyl, CN, trifluoromethylthio or nitro; .each of X 1 and X 2 , independently of the other, is oxygen, sulfur, sulfoxide, sulfone, -SO=NR 5 , NR e , N-CO-R 7 , N-CN or NCONHR 6 ; each of R 4 and R 6 , independently of the other(s), is H or C 1-6 alkyl; each R 5 is C 1-6 alkyl; each R 7 , independently of the other, if any, is C 1-6 alkyl or C 1-6 alkoxy; W is H or C 1-6 alkyl or is combined with Y to form an unsaturated bond; Z is H, OH or C 1-6 alkoxy, or is combined with Y to form an oxo residue; Y, of not combined with Z or W, is hydrogen; A is -[C(R 4 ) 2]s- R 8 where S is 0,1, 2, or 3 and R 8 isCOOR 4 , CH 2 0H, CHO, tetrazolyl, NHSO 2 R 9 , CONHSO 2 R 9 , hydroxymethylketone, CN, CON(R 7 ) 2 , a monocyclic heterocyclic ring containing an acidic hydroxyl group, or where each s, independently, of the others, is 0, 1, 2 or 3 and R 10 is (A) a monocyclic or bicyclic radical containing from 3 to 12 nuclear carbon atoms and, as nuclear heteroatoms, two Ns or one N and one S, and with each ring in the heterocyclic radical being formed of 5 or 6 atoms, or (B) the radical X'-R 11 where X' is O, S or NH and R 11 contains up to 21 carbon atoms and is a hydrocarbon radical or an acryl radical of an organic acyclic or monocyclic carboxylic acid containing not more than 1 heteroatom in the ring; each n, independently of the others, is 0,1, or 3; R 9 is OH, C 1-6 alkyl, C 1-6 alkoxy, C 1-6 perfluoroalkyl, phenyl, or phenyl having one or more R 2 substituents.
摘要:
Pharmaceutical compositions contain a compound for the Formula or a pharmaceutically acceptable salt thereof. Certain compounds of Formula I are novel. Compounds of Formula I are useful in treating allergic conditions, asthma, cardrovascular disorders, inflammation and pain and are useful as cytoprotective agents. In Formula 1. X is O, S, SO or SO 2 ; R, is H; C,- 6 alkyl; C, - 6 acyl; C 1-6 aminoacyl; (C 1-6 acyloxy)-(C 1-6 alkyl); (C 1-6 alkoxy)-(C l - 6 alkyl); benzoyl; substituted benzoyl in which the substitution in the phenyl ring (herein called "substituted as herein defined") is halogen, C 1-3 alkyl, C 1-3 alkoxy, CN, CF 3 , COOR 6 , OH, CH 2 COOR 6 or (CH 2 ) n NR 8 R 9 where n is 0, 1 or 2; carbamoyl; CONHR 7 ; COOR 7 ; p-toluenesulfonyl; methane sulfonyl; or an acyl group such that R,-OH is an essential amino acid; each of R 2 , R 3 , R 4 and R 5 , independently of the others, is hydrogen; C 1-6 alkyl; C 2-6 alkenyl; -(CHR 6 ) p COOR 6 , p being 0 or an integer from 1 to 4; or -(CH 2 ) m M where m is 0 or an integer from 1 to 6 and M is (a) OR, s ; (b) halogen; (c) CF 3 ; (d) SR 15 ; (e) phenyl or substituted phenyl as herein defined; (f) COOR 6 ; (g) CO-R 14 ; (h) tetrazolyl; (i) -NH-CO-R 7 ; (j) -NR 8 R 9 ; (k) -NHSO 2 R 10 where R 10 is OH, C 1-6 alkyl, C 1-6 alkoxy, or phenyl; (I) -COCH 2 0H; (m) -SOR 11 where R 11 is C 1-6 alkyl; phenyl; substituted phenyl as herein defined; (CH 2 ) m COOR 6 ;CN; formyl or C 1-4 perfluoroalkyl; (n) -CONR 8 R 9 ; (o) -SO 2 NR 8 R 9 ; (p) -SO 2 R 13 where R 13 is a hydrogen atom or a radical of the type defined for R 11 ; (q) NO 2 ; (r) O-CO-R 14 ; (s) O-CO-NR 8 R 9 ; (t) -CN; or (u) -OPO(OR 6 ) 2 : each R 6 , independently of any other, is H, phenyl or C 1-6 alkyl; each R 7 , independently of any other, is C 1-6 alkyl, benzyl, phenyl or (C 1-6 acyloxyl-(C 1-6 alkyl); each R 8 and each R 9 , independently of any other, is phenyl, substituted phenyl as herein defined, or C 1-4 alkyl, or NR 8 R 9 represents a heterocycloalkyl radical of 5 to 8 ring atoms; each R 14 , independently of any other, is H. (CH 2 ) p COOR 6 , C, 6 alkyl, C 1-6 alkoxy, (C 1-6 acyloxy)-(C 1-6 alkoxy), phenyl, substituted phenyl as herein defined, or C, -6 aminoalkyl, or R 14 is such that R 14 CO 2 H is an essential amino acid; R 15 is H, (C 1-6 alkoxy)-(C 1-6 alkyl), (C, 6 acyloxyl-(C 1-6 alkyl), C 1-6 alkyl, benzyl, -(CH 2 ) m COOR 6 , CN, formyl, C 1-4 perfluoroalkyl, CH 2 -R 12 where R 12 is C 1-5 alkyldimethylamino or phenyl, phenyl, or substituted phenyl as herein defined; the broken lines in ring A represent optional double bonds; R 2 , R 3 , R 4 and R 5 may be positioned anywhere in the structure.