发明名称 |
POLYMORPH OF 5-[4-[2- (N-METHYL-N-( 2-PYRIDYL)AMINO) ETHOXY]BENZYL] THIAZOLIDINE-2,4-DIONE, MALEIC ACID SALT |
摘要 |
A polymorphic form of 5-[4-[2- (N-methyl-N-( 2-pyridyl)amino) ethoxy]benzyl] thiazolidine-2, 4-dione, maleic acid salt (the "Polymorph") characterised in that it provides: (i) an infra red spectrum containing peaks at 1763, 912, 856 and 709 cm<-1>; and/or (ii) a Raman spectrum containing peaks at 1762, 1284, 912 and 888 cm<-1>; and/or (iii) a solid-state <13>C nuclear magnetic resonance spectrum containing peaks at 111.0, 113.6, 119.8, 129.1, 130.9, 131.8, 134.7, 138.7, 146.5, 152.7, 157.5, 169.5, 171.0, 178.7 ppm; and/or (iv) an X-ray powder diffraction (XRPD) pattern which gives calculated lattice spacings at 5.87, 5.30, 4.69, 4.09, 3.88, 3.61, 3.53 and 3.46 Angstroms; a process for preparing such a compound, a pharmaceutical composition containing such a compound and the use of such a compound in medicine.
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申请公布号 |
WO0064896(A1) |
申请公布日期 |
2000.11.02 |
申请号 |
WO2000GB01520 |
申请日期 |
2000.04.19 |
申请人 |
SMITHKLINE BEECHAM PLC;SMITHKLINE BEECHAM (CORK) LIMITED;BLACKLER, PAUL, DAVID, JAMES;BROWNE, CHRISTINE, MARIE;COAKLEY, TIMOTHY, G.;GILES, ROBERT, GORDON;MORRISSEY, GILLIAN |
发明人 |
BLACKLER, PAUL, DAVID, JAMES;BROWNE, CHRISTINE, MARIE;COAKLEY, TIMOTHY, G.;GILES, ROBERT, GORDON;MORRISSEY, GILLIAN |
分类号 |
A61K31/4439;A61P3/10;C07D417/12;(IPC1-7):C07D417/12;A61K31/44 |
主分类号 |
A61K31/4439 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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