描述了基于在硫原子上被芳基或烷基自由基的分子内均质取代(S H i)合成环状亚磺酸酯和亚磺酰胺的通用且有效的方法。烷基和苯并稠合的化合物都可以直接从容易制备的无环前体中获得。对映体富集的硫基杂环是通过S H i过程形成的,硫原子上的构型反转。前手性自由基的环化进行的立体化学结果各不相同,具体取决于传入自由基的大小。2-吡啶基和2-喹啉基会生成联芳基化合物,这是由于攻击芳基亚磺酸盐的邻位而不是亲硫取代引起的。
描述了基于在硫原子上被芳基或烷基自由基的分子内均质取代(S H i)合成环状亚磺酸酯和亚磺酰胺的通用且有效的方法。烷基和苯并稠合的化合物都可以直接从容易制备的无环前体中获得。对映体富集的硫基杂环是通过S H i过程形成的,硫原子上的构型反转。前手性自由基的环化进行的立体化学结果各不相同,具体取决于传入自由基的大小。2-吡啶基和2-喹啉基会生成联芳基化合物,这是由于攻击芳基亚磺酸盐的邻位而不是亲硫取代引起的。
Process for producing optically active 3-halogenocarboxylic acid ester and 3-azidocarboxylic acid ester
申请人:——
公开号:US20030225301A1
公开(公告)日:2003-12-04
A process for producing an optically active 3-azide-carboxylic acid ester by reacting an optically active 3-hydroxycarboxylic acid ester and a thionyl halide in the presence of a basic substance in an organic solvent to produce an optically active 3-halogenocarboxylic acid ester which is then reacted with an azide salt represented by the formula: MN
3
(wherein M is an alkaline metal) in water or a mixture of water and a water soluble organic solvent.
[EN] N-(MORPHOLIN-2YL) METHYL ACETAMIDE DERIVATIVES AS CCR-3 ANTAGONISTS USEFUL IN THE TREATMENT OF INFLAMMATORY DISEASES<br/>[FR] DERIVES DE N-(MORPHOLIN-2YL) METHYLE ACETAMIDE SERVANT D'ANTAGONISTES DE CCR-3 ET UTILISES DANS LE TRAITEMENT DE MALADIES INFLAMMATOIRES
申请人:GLAXO GROUP LTD
公开号:WO2003082863A1
公开(公告)日:2003-10-09
Compounds of formula (I); wherein: R1 represents substituted or unsubstituted heterocyclyl; Y represents -(CRnaRnb)n-; Rna and Rnb are each independently hydrogen or C1-6alkyl; n is an integer from 1 to 5; R2 represents unsubstituted or substituted aryl or unsubstituted or substituted heteroaryl; R3 represents hydrogen or C1-6alkyl; and salts and solvates thereof are CCR-3 antagonists and are thus indicated to be useful in therapy.
Alpha-substituted thio,-oxo trifluoromethylketones as phospholipase inhibitors
申请人:——
公开号:US20020068722A1
公开(公告)日:2002-06-06
Inhibitors of the cytosolic phospholypase A2 enzymes are provided which are of use in controlling a wide variety of inflammatory diseases. The inhibitors of the present invention have the general formula
1
where X, Z, X
1
, R
1
, R
2
, R
a
and R
b
are as defined in the specification.
[EN] CYCLOPENTYL-SUBSTITUTED GLUTARAMIDE DERIVATIVES AS INHIBITORS OF NEUTRAL ENDOPEPTIDASE<br/>[FR] DERIVES DE GLUTARAMIDE SUBSTITUES PAR DU CYCLOPENTYL UTILISES COMME INHIBITEURS DE L'ENDOPEPTIDASE NEUTRE
申请人:PFIZER LTD
公开号:WO2002002513A1
公开(公告)日:2002-01-10
The invention provides compounds of formula I wherein R1 is optionally substituted C¿1?-6alkyl, optionally substituted C3-7 cycloalkyl, optionally substituted aryl or optionally substituted heterocyclyl; n is 0, 1 or 2; and Y is -NR?18S(O)¿uR19 or a group shown below.
[EN] CASPASES AND APOPTOSIS<br/>[FR] CASPASES ET APOPTOSE
申请人:SMITHKLINE BEECHAM CORPORATION
公开号:WO1999006367A1
公开(公告)日:1999-02-11
(EN) The present invention is to the novel compounds of Formula (I), their pharmaceutical compositions, and to the novel inhibition of caspases for use in the treatment of apoptosis, and disease states caused by excessive or inappropriate cell death.(FR) La présente invention concerne les nouveaux composés de formule (I), leurs compositions pharmaceutiques, ainsi que la nouvelle forme d'inhibition de caspases destinés à l'utilisation dans le traitement de l'apoptose et d'états pathogènes causés par une mort cellulaire excessive ou inappropriée.