摘要:
N-[2-(4-carboxymethoxyphenyl)-1-(R)-1-methylethyl]-2-(R)-2-hydroxy 2-(3-chlorophenyl)ethanamine or the methyl ester thereof, or a pharmaceutically acceptable salt thereof, ('the RR-isomer') optionally in admixture with N-[2-(4-carboxymethoxyphenyl)-1-(S)-1-methylethyl]-2-(S)-2-hydroxy-2-(3 chlorophenyl)ethanamine, or the methyl ester thereof, or a pharmaceutically acceptable salt thereof, ('the SS-isomer') wherein the SS-isomer forms less than 50% by weight of the mixture of the RR- and SS- isomers; a process for preparing such compounds, pharmaceutical compositions comprising such compounds and the use of such compounds and compositions in medicine and agriculture.
摘要:
Compounds of formula (I) and pharmaceutically acceptable salts thereof: wherein X is CH or N; Y is NH or O; R₁ is hydrogen or halogen; R₂ is a group of formula (a), (b) or (c)
wherein n is 2 or 3; p and q are independently 1 to 3; and R₄ or R₅ is C 1-4 ; R₃ is C 1-10 acyl, C 1-6 alkoxycarbonyl, optionally substituted phenoxycarbonyl or benzyloxycarbonyl, or R₆R₇NCO or R₆R₇NS(O) m wherein m is 1 or 2 and R₆ and R₇ are independently C 1-6 alkyl groups or together are C 4-6 polymethylene; having 5-HT₃ antagonist activity, a process for their preparation and their use as pharmaceuticals.
摘要翻译:式(I)化合物及其药学上可接受的盐:其中X是CH或N; Y是NH或O; R 1是氢或卤素; R 2是式(a),(b)或(c)的基团,其中n是2或3; p和q独立地为1至3; 和R 4或R 5是C 1-4; R 3是C 1-10酰基,C 1-6烷氧羰基,任选取代的苯氧羰基或苄氧羰基,或R 6 R 8 NCO或R 6 R 8 NS(O)m,其中m是1或2,R 6和R 6独立地是C 1-6烷基或一起是C 4-6多亚甲基 ; 具有5-HT 3拮抗剂活性,它们的制备方法以及它们作为药物的用途。
摘要:
The present invention provides a compound of formula (I) or a pharmaceutically acceptable salt or in - vivo hydrolysable ester thereof: wherein R¹ is a 5 or 6 membered sulphur and/or nitrogen containing heterocyclic group substituted by an optionally protected amino group, with the proviso that R¹ is not 2-aminothiazol-4-yl, and R is hydrogen; optionally substituted C 1-12 alkyl; optionally substituted C 2-12 alkenyl or alkynyl; carbocyclyl; aryl or heterocyclyl. These compounds have antibacterial properties, and therefore are of use in the treatment of bacterial infections in humans and animals caused by a wide range of organisms.
摘要:
A method for the treatment and/or prophylaxis of incontinence in mammals, which method comprises administering to the mammal an effective amount of the compound pinacidil or a pharmaceutically acceptable salt or solvate thereof.
摘要:
Compounds of formula (I), or a pharmaceutically acceptable salt thereof: wherein:
Het is monocyclic heteroaryl having two adjacent carbon atoms, a and b, depicted in formula (I); R 1 and R 2 are independently selected from hydrogen, halogen, CF 3 , C 1-6 alkyl and C 1-6 alkoxy; R 3 is hydroxy, C 1-6 alkoxy, C 3-7 alkenyl-methoxy, phenoxy or phenyl C 1-4 alkoxy in which either phenyl moiety may be substituted by one or two C 1-6 alkyl, C 1-6 alkoxy or halo; CO 2 R 6 wherein R 6 is hydrogen or C 1-6 alkyl, CONR 7 R 8 or SO 2 NR 7 R 8 wherein R 7 and R a are independently hydrogen or C 1-6 alkyl or together are C 4-6 polymethylene, NO 2 , (CH 2 ) m O9 R wherein m is 1 or 2 and R 9 is C 1-6 alkyl or S(O) n R 10 wherein n is 0, 1 or 2 and R, o is C 1-6 alkyl; L is NH or 0; Z is a group of formula (a), (b) or (c):
wherein n is 2 or 3; p is 1 or 2; q is 1 to 3; r is 1 to 3; and R 4 or R 5 is C 1-4 alkyl; having 5-HT 3 antagonist activity, a process for their preparation and their use as pharmaceuticals.
摘要:
The present invention provides a compound of formula (I) or a pharmaceutically acceptable salt or in - vivo hydrolysable ester thereof: wherein R¹ is a 5 or 6 membered sulphur and/or nitrogen containing heterocyclic group substituted by an optionally protected amino group, with the proviso that R¹ is not 2-aminothiazol-4-yl, and R is hydrogen; optionally substituted C 1-12 alkyl; optionally substituted C 2-12 alkenyl or alkynyl; carbocyclyl; aryl or heterocyclyl. These compounds have antibacterial properties, and therefore are of use in the treatment of bacterial infections in humans and animals caused by a wide range of organisms.
摘要:
A compound of formula (I): or a pharmaceutically acceptable salt thereof, wherein R A is a group of formula (a): wherein T represents a group of formula (b): wherein Q is , and where R' is a hydrogen or halogen atom or a -CF 3 , OR 4 , NHR 4 , -NHCOR 4 , -NHCONH 2 , NHSO 2 R 4 , CH 2 OR 4 or -CH 2 SO 2 R 4 group: R 2 is a hydrogen or halogen atom or an -OR 4 group; R 3 is a hydrogen or halogen atome; and R 4 is hydrogen, C 1-6 alkyl or benzyl; X' is a bond or -OCH 2 -; X 2 is a group of formula -CR 5 R 6 -CH 2 -A-wherein R 5 and R 6 are independently hydrogen or methyl; and A is a bond, -CH 2 -, or O; T' represents a hydrogen atom or a group of formula (b) as defined above in respect of T, such that T' and T may be the same or different; R C represents a group (a) as defined above in respect of R A , such that R C and R A may be the same or different; provided that when R A and R C each represent a group of formula: wherein R is oH or -O-benzyl; then when A is a bond, -CH 2 - or -0, R' is not -CH 2 OH or NHSO 2 -C 1-4 alkyl; processes for the preparation of such compounds and their use in medicine and agriculture.
摘要:
A hybrid protein which comprises plasmin A-chain linked to urokinase B-chain, the catalytic site of which is blocked by a removable blocking group.
摘要:
Compounds of formula (I) and pharmaceutically acceptable salts thereof: R wherein: one of R, and R 2 is hydrogen or C 1-4 alkyl and the other is C 1-4 alkyl or R, and R 2 together are C 2-5 -polymethylene; either R 3 is hydrogen, hydroxy, C 1-6 alkoxy or C 1-7 acyloxy and R 4 is hydrogen or R 3 and R 4 together are a bond; R 5 is hydrogen, C 1-6 alkyl optionally substituted by halogen, hydroxy, C 1-6 alkoxy, C 1-6 alkoxycarbonyl, carboxy or amino optionally substituted by one or two independent C 1-6 alkyl groups, or C 2-6 alkenyl, amino optionally substituted by a C 1-6 alkyl or C 1-6 alkenyl group or by a C 1-6 alkanoyl group optionally substituted by up to three halo atoms, by a phenyl group optionally substituted by C 1-6 alkyl, C 1-6 alkoxy or halogen, or aryl or heteroaryl, either being optionally substituted by one or more groups or atoms selected from the class of C 1-6 alkyl, C 1-6 alkoxy, hydroxy, halogen, trifluoromethyl, nitro, cyano, C 1-12 carboxylic acyl, or amino or aminocarbonyl optionally substituted by one or two C 1-6 alkyl groups and R 6 is hydrogen or C 1-6 alkyl, or R 5 and R 6 together are-CH 2 -(CH 2 ) n -Z-(CH) m - wherein m and n are 0 to 2 such that m + n is 1 or 2 and Z is CH 2 , 0, S or NR wherein R is hyydrogen, C 1-9 alkyl, C 2-7 alkanoyl, phenyl C 1-4 -alkyl, naphthylcarbonyl, phenylcarbonyl or benzylcarbonyl optionally substituted in the phenyl or naphthyl ring by one or two of C 1-6 alkyl, C 1-6 alkoxy or halogen; mono- or bi-cyclic- heteroarylcarbonyl; X is oxygen or sulphur; Y and Q are electron withdrawing groups; and the nitrogen-containing group in the 4-position being trans to the R 3 group when R 3 is hydroxy, C 1-6 alkoxy or C 1-7 acyloxy; having blood pressure lowering activity, a process and intermediates for their preparation and their use as pharmaceuticals.