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公开(公告)号:US4585781A
公开(公告)日:1986-04-29
申请号:US567005
申请日:1983-12-30
申请人: David Bays , Roger Hayes , Philip Blatcher
发明人: David Bays , Roger Hayes , Philip Blatcher
IPC分类号: C07D257/04 , C07D405/12 , C07D417/12 , C07D403/12 , A61K31/415 , A61K31/425
CPC分类号: C07D257/04 , C07D405/12 , C07D417/12
摘要: This invention relates to compounds of the general formula (I) ##STR1## and physiologically acceptable salts and hydrates thereof, in which R.sub.1 represents a hydrogen atom or an alkyl, alkanoyl, aroyl or trifluoroalkyl group;R.sub.2 represents a hydrogen atom or an alkyl or alkenyl group or C.sub.2-6 alkyl group substituted by a hydroxy or alkoxy group;X represents a sulphur atom or NH;Y represents an oxygen or sulphur atom or a bond;m represents 1, 2 or 3; andn represents 2, 3 or 4.The compounds show pharmacological activity as selective histamine H.sub.2 -antagonists.
摘要翻译: 本发明涉及通式(I)的化合物及其生理学上可接受的盐和水合物,其中R 1表示氢原子或烷基,烷酰基,芳酰基或三氟烷基; R2表示氢原子或被羟基或烷氧基取代的烷基或烯基或C2-6烷基; X表示硫原子或NH; Y表示氧或硫原子或键; m表示1,2或3; 并且n表示2,3或4.化合物显示作为选择性组胺H2拮抗剂的药理活性。
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公开(公告)号:US06534486B1
公开(公告)日:2003-03-18
申请号:US09720193
申请日:2001-02-28
申请人: David George Allen , Chuen Chan , Caroline Mary Cook , Richard Peter Charles Cousins , Brian Cox , Hazel Joan Dyke , Frank Ellis , Joanna Victoria Geden , Heather Hobbs , Suzanne Elaine Keeling , Alison Judith Redgrave , Stephen Swanson , Caroline Whitworth , David Bays
发明人: David George Allen , Chuen Chan , Caroline Mary Cook , Richard Peter Charles Cousins , Brian Cox , Hazel Joan Dyke , Frank Ellis , Joanna Victoria Geden , Heather Hobbs , Suzanne Elaine Keeling , Alison Judith Redgrave , Stephen Swanson , Caroline Whitworth , David Bays
IPC分类号: A01N4304
CPC分类号: C07H19/16 , Y10S514/826 , Y10S514/851 , Y10S514/921 , Y10S514/925
摘要: A series of 2-(Purin-9-yl)-tetrahydrofuran-3,4-diol derivatives with broad anti-inflammatory properties which inhibit leukocyte recruitment and activation and which are agonists of the adenosine 2a receptor are described.
摘要翻译: 描述了一系列具有抑制白细胞募集和活化并且是腺苷2a受体激动剂的广泛抗炎性质的2-(嘌呤-9-基) - 四氢呋喃-3,4-二醇衍生物。
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