摘要:
The present invention relates to inhibitors of ras farnesylation of Formula (1), wherein T is of Formula (1) or (2) or (3), A is aryl or heteroaryl; B is aryl or heteroaryl; X and Y represent hydrogen, or both X and Y can represent a single bond (so as to form a double bond); R1 represents a group of Formula (II) or (III), the group of Formula (II) or Formula (III) (having L or D configuration at the chiral alpha carbon in the corresponding free amino acid); R2 represents hydrogen, aryl or heteroaryl; Z represents a direct bond, methylene, ethylene, vinylene, oxy, nullCH2nullOnull or nullOnullCH2null; and R3nullR4, p and r are as defined in the specification or a pharmaceutically-acceptable salt, prodrug or solvate thereof. Processes for their preparation, their use as therapeutic agents and pharmaceutical compositions containing them. A particular use is in cancer therapy.
摘要翻译:本发明涉及式(1)的ras法呢基化抑制剂,其中T为式(1)或(2)或(3),A为芳基或杂芳基; B是芳基或杂芳基; X和Y表示氢,或者X和Y可以表示单键(从而形成双键); R 1表示式(II)或(III)的基团,式(II)或式(III)的基团(在相应的游离氨基酸中的手性α碳处具有L或D构型); R 2表示氢,芳基或杂芳基; Z表示直接键,亚甲基,亚乙基,亚乙烯基,氧基,-CH 2 -O-或-O-CH 2 - ; 和R 3 -R 4,p和r如说明书中所定义或其药学上可接受的盐,前药或溶剂化物。 其制备方法,用作治疗剂和含有它们的药物组合物。 一个特别的用途是癌症治疗。
摘要:
The invention concerns quinazoline derivatives of the formula I 1 wherein X1 is a direct link or a group such as CO, C(R2)2 and CH(OR2); wherein Q1 is phenyl, naphthyl or a 5- or 6-membered heteroaryl moiety and Q1 optionally bears up to 3 substituents; wherein m is 1 or 2 and each R1 may be a group such as hydrogen, halogeno and trifluoromethyl; and wherein Q2 may be phenyl or a 9- or 10-membered bicyclic heterocyclic moiety and Q2 optionally bears up to 3 substituents; or a pharmaceutically-acceptable salt thereof; processes for their preparation, pharmaceutical compositions containing them and the use of their receptor tyrosine kinase inhibitory properties in the treatment of proliferative disease such as cancer.
摘要:
The invention concerns the use of a compound of formula (I), in which Z, X, T, A, R1, R2, p and q have any of the meanings defined herein, and their pharmaceutically acceptable salts or in vivo hydrolysable esters, in the treatment of a disease or condition mediated by monocyte chemoattractant protein-1 (MCP-1). Certain of the components of formula (I) are novel and are provided, together with pharmaceutical compositions thereof, as further features of the invention.
摘要:
A method for the detection of a target nucleic acid, which method comprises contacting template nucleic acid from a sample with (i) a signalling system and (ii) a tailed nucleic acid primer having a template binding region and the tail comprising a linker and a target binding region, in the presence of appropriate nucleoside triphosphates and an agent for polymerization thereof, under conditions such that the template binding region of the primer will hybridize to a complementary sequence in the template nucleic acid and be extended to form a primer extension product, separating any such product from the template whereupon the target binding region in the tail of the primer will hybridize to a sequence in the primer extension product corresponding to the target nucleic acid, and wherein any such target specific hybridization causes a detectable change in the signalling system, such that the presence or absence of the target nucleic acid in the sample is detected by reference to the presence or absence of a detectable change in the signalling system.
摘要:
A method of protecting a plant against a pathogen is described, the method comprising inducing expression of a plant defensin gene by stimulating the jasmonate and/or ethylenc pathways. Also deseribed is a method of inducing expression of a plant defensin gene, a composition which is capable of inducing expression of a plant defensin gene and a method for screening compounds giving resistance-inducing activity. Preferably, the pathogen is a necrotrophic pathogen.
摘要:
The present invention provides a phenanthroline derivative of formula (I) 1 wherein, for example, R1 is hydrogen, carboxy, cyano, nitro, (1-4C)alkyl, (1-6C)alkoxycarbonyl, (1-4C)alkylamino, (2-4C)alkanoyl, (1-4C)alkoxy-(2-4C)alkoxy-(2-4C)alkoxycarbonyl or N-nullamino-(2-8C)alkylnullcarbamoyl; R2 is, for example, hydrogen, carboxy, (1-6C)alkoxycarbonyl, carbamoyl, N-(1-8C)alkylcarbamoyl, N,N-di-(1-8C)alkylcarbamoyl, N-(1-4C)alkylcyclohexylcarbamoyl, 1,2,3,4-tetrahydro-isoquinolin-2-ylcarbonyl or N,N-nulldi-(l -4C)alkylnullthiocarbamoyl; R3 and R4, which may be the same or different, are, for example, hydrogen or halo; and R5 is, for example, hydrogen, di-(1-4C)alkylamino or halo; or a pharmaceutically-acceptable salt thereof. The invention further provides pharmaceutical compositions comprising phenanthroline derivatives, processes for making the same and their use in producing an anti-fibroproliferative effect.
摘要:
The invention relates to heterocyclic derivatives, or pharmaceutically-acceptable salts thereof, which possess antithrombotic and anticoagulant properties and are accordingly useful in methods of treatment of humans or animals. The, invention also relates to processes for the preparation of the heterocyclic derivatives, to pharmaceutical compositions containing them and to their use in the manufacture of medicaments for use in the production of an antithrombotic or anticoagulant effect, formula (I).
摘要:
A method for the preparation of a coded chemical library, which method comprises synthesising the chemical library on a plurality of synthesis particles and writing code on the synthesis particles using high-energy radiation during library synthesis, so as to provide the chemical library on a plurality of coded synthesis particles, and wherein the identity of library compounds associated with a synthesis particle is established by reference to its code.
摘要:
Crystalline 11-(4-null2-(2-hydroxyethoxy) ethylnull-1-piperazinyl)-dibenzonullb,fnull null1,4nullthiazepine (I) may be prepared by crystallising 11-(4-null2-(2-hydroxyethoxy) ethylnull-1-piperazinyl)-dibenzonullb,fnull null1,4nullthiazepine from a non-aromatic solvent such as ethyl acetate, isobutyl acetate, methyl iso-butylketone or methyl tert-butyl ether, preferably in the absence of water. The crystalline material produced may be converted into a pharmaceutically acceptable salt such as a fumarate. The crystalline 11-(4-null2-(2-hydroxyethoxy) ethylnull-1-piperazinyl)-dibenzo nullb,fnull null1,4nullthiazepine may be used to treat psychoses.
摘要:
The present invention relates to carbapenems and provides a compound of the formula (I): 1 or a pharmaceutically acceptable salt or in vivo hydrolysable ester thereof wherein: R1 is 1-hydroxyethyl, 1-fluoroethyl or hydroxymethyl; R2 is hydrogen or C1-4alkyl; R3 is hydrogen or C1-4alkyl; R4 and R5 are the same or different and are selected from hydrogen, halo, cyano, C1-4alkyl, nitro, hydroxy, carboxy, C1-4alkoxy, C1-4alkoxycarbonyl, aminosulphonyl, C1-4alkylaminosulphonyl, di-C1-4-alkylaminosulphonyl, carbamoyl, C1-4alkylcarbamoyl, di-C1-4 alkylcarbamoyl, trifluoromethyl, sulphonic acid, amino, C1-4alkylamino, di-C1-4alkylamino, C1-4alkanoylamino, C1-4alkanoyl(NnullC1-4alkyl)amino, C1-4alkanesulphonamido and C1-4alkylS(O)nnull wherein n is zero; one or two: with the proviso that there is no hydroxy or carboxy substituent in a position ortho to the link to nullNR3null. Processes for their preparation, intermediates in their preparation, their use as therapeutic agents and pharmaceutical compositions containing them.