CN103864752B - 甲磺酸伊马替尼的晶型及其制备方法 - Google Patents

甲磺酸伊马替尼的晶型及其制备方法 Download PDF

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CN103864752B
CN103864752B CN201410026320.4A CN201410026320A CN103864752B CN 103864752 B CN103864752 B CN 103864752B CN 201410026320 A CN201410026320 A CN 201410026320A CN 103864752 B CN103864752 B CN 103864752B
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CN103864752A (zh
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钟慧娟
吕爱锋
洪承杰
张亮
赵军军
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Jiangsu Best Pharmaceutical Co ltd
Jiangsu Hansoh Pharmaceutical Group Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D401/00Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/02Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
    • C07D401/04Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond

Abstract

本发明涉及甲磺酸伊马替尼的晶型及其制备方法,特别是式(1)所示4-[(4-甲基-1-哌嗪)甲基]-N-[4-甲基-3-[[4-(3-吡啶)-2-嘧啶]氨基]苯基]-苯胺甲磺酸盐的晶型,及其制备方法。

Description

甲磺酸伊马替尼的晶型及其制备方法
本申请是申请号为201010176726.2,申请日为2010年5月19日,发明名称为“甲磺酸伊马替尼的晶型及其制备方法”的中国专利申请的分案申请。
技术领域
本发明涉及甲磺酸伊马替尼4-[(4-甲基-1-哌嗪)甲基]-N-[4-甲基-3-[[4-(3-吡啶)-2-嘧啶]氨基]苯基]-苯胺甲磺酸盐的晶型及其制备方法。背景技术
甲磺酸伊马替尼(ImatinibMesilate,Gleevec,Glivec)是由Novartis公司研究,已在美国、欧盟和日本等国家上市,用于治疗慢性髓性白血病。
甲磺酸伊马替尼具有多种晶型。NovartisA.-G.在1998-07-16在US6894051第一次公开伊马替尼甲磺酸盐,β-变体结晶,针状α-晶型;WO2004106326(HeteroDrugsLimited,India)报道了H1-晶型;WO2005077933(NatcoPharmaLimited,India)报道了α2-晶型;WO2006048890(SunPharmaceuticalIndustriesLimited)报道了非针状α-晶型;WO2006054314(NatcoPharmaLimited,India)报道了I晶型和II晶型;WO2007023182(novartisAG)报道了δ-晶型和ε-晶型;WO2007059963(novartisAG)报道了晶型F、G、H、I、K;WO2007136510(Teva)报道了晶型Ⅳ至晶型ⅩⅥ。
发明内容
以下借助附图和其它辅助办法来更详细的描述本发明。
本发明的目的在于提供结构为式1的伊马替尼的新晶型。
其中,
式(1)化合物为晶型A:
其在衍射角2θ为(a)18.3°、(b)19.8°、(c)21.6°、(d)22.3°处显示X-射线衍射峰;
其在衍射角2θ为(a)18.3°处显示X-射线衍射峰,所述峰具有的谱线相对强度为100;在衍射角2θ为(b)19.8°处显示X-射线衍射峰,所述峰具有的谱线相对强度为60;在衍射角2θ为(c)21.6°处显示X-射线衍射峰,所述峰具有的谱线相对强度为76;在衍射角2θ为(d)22.3°处显示X-射线衍射峰,所述峰具有的谱线相对强度为63;
其在衍射角2θ处显示具有谱线相对强度为50或以上的X-射线衍射谱线(谱线强度在括号内给出):18.3°(100)、19.8°(60)、21.6°(76)、22.3°(63);
其在衍射角2θ处显示具有谱线相对强度为30或以上的X-射线衍射谱线(谱线强度在括号内给出):6.5°(31)、17.7°(34)、18.3°(100)、19.8°(60)、21.6°(76)、22.3°(63)、23.1°(35)、23.4°(49)、25.3°(33);
其以有关物质在99.5%以上的形式存在;
其具有附图1所示的X-射线衍射图,其中每个峰的相对峰强度不偏离附图1所示图谱中相对峰强度20%以上;
其含有一分子结晶乙醇。
或者,式(1)化合物为晶型B:
其在衍射角2θ为(a)6.0°、(b)18.1°、(c)24.2°处显示X-射线衍射峰;
其在衍射角2θ为(a)6.0°处显示X-射线衍射峰,所述峰具有的谱线相对强度为99;在衍射角2θ为(b)18.1°处显示X-射线衍射峰,所述峰具有的谱线相对强度为77;在衍射角2θ为(c)24.2°处显示X-射线衍射峰,所述峰具有的谱线相对强度为87;
其在衍射角2θ处显示具有谱线相对强度为50或以上的X-射线衍射谱线(相对强度在括号内给出):6.0°(99)、18.1°(77)、24.2°(87);
其在衍射角2θ处显示具有谱线相对强度为20或以上的X-射线衍射谱线(相对强度在括号内给出):6.0°(99)、15.9°(21)、17.1°(37)、18.1°(77)、18.7°(31)、19.1°(24)、19.8°(45)、20.9°(35)、23.8°(29)、24.2°(87)、25.2°(30);
其以有关物质在99.5%以上的形式存在;
其具有附图2所示的X-射线衍射图,其中每个峰的相对峰强度不偏离图2所示图谱中相对峰强度20%以上。
附图说明
图1:显示式1化合物甲磺酸伊马替尼的晶型A的X-射线衍射图,在图中,横轴所示为衍射角2θ,纵轴所示为谱线相对强度。X-射线衍射图中,衍射角2θ为18.3°处,具有100%的谱线相对强度。A晶型的特征在于在衍射角2θ为6.5°(31)、17.7°(34)、18.3°(100)、19.8°(60)、21.6°(76)、22.3°(63)、23.1°(35)、23.4°(49)、25.3°(33)处所具有的衍射。
图2:显示式1化合物甲磺酸伊马替尼的晶型B的X-射线衍射图,在衍射角2θ为6.0°(99)、15.9°(21)、17.1°(37)、18.1°(77)、18.7°(31)、19.1°(24)、19.8°(45)、20.9°(35)、23.8°(29)、24.2°(87)、25.2°(30)所具有的衍射。
具体实施方式
实施例1:使用乙醇和水制备甲磺酸伊马替尼的晶型A
将化合物1(460g,0.78mol)悬浮乙醇(5L)中,加入纯化水(70ml),加热回流使溶解,然后自然冷却搅拌12h析晶。过滤,滤饼用乙醇(300ml)洗涤,所得固体65℃下减压干燥至恒重。得目标产物(414g,类白色固体),产率90%。
实施例2:使用THF制备甲磺酸伊马替尼的晶型B
将伊马替尼碱10.0g悬浮于THF200ml中,控制温度在10-15℃,滴加甲磺酸1.85g,10分钟内加毕,然后保温继续搅拌30min。固体过滤,滤饼用THF洗涤20ml×2,固体60℃真空干燥48h,得黄色固体11.4g。

Claims (3)

1.式(1)化合物的晶型,
其特征在于,其在衍射角2θ为6.0°、15.9°、17.1°、18.1°、18.7°、19.1°、19.8°、20.9°、23.8°、24.2°、25.2°处显示X-射线衍射峰。
2.如权利要求1所述的晶型,其在衍射角2θ为6.0°处显示X-射线衍射峰,所述峰具有的谱线相对强度为99;衍射角2θ为15.9°处显示X-射线衍射峰,所述峰具有的谱线相对强度为21;衍射角2θ为17.1°处显示X-射线衍射峰,所述峰具有的谱线相对强度为37;在衍射角2θ为18.1°处显示X-射线衍射峰,所述峰具有的谱线相对强度为77;衍射角2θ为18.7°处显示X-射线衍射峰,所述峰具有的谱线相对强度为31;衍射角2θ为19.1°处显示X-射线衍射峰,所述峰具有的谱线相对强度为24;衍射角2θ为19.8°处显示X-射线衍射峰,所述峰具有的谱线相对强度为45;衍射角2θ为20.9°处显示X-射线衍射峰,所述峰具有的谱线相对强度为35;衍射角2θ为23.8°处显示X-射线衍射峰,所述峰具有的谱线相对强度为29;在衍射角2θ为24.2°处显示X-射线衍射峰,所述峰具有的谱线相对强度为87;衍射角2θ为25.2°处显示X-射线衍射峰,所述峰具有的谱线相对强度为30。
3.如权利要求1-2中任意一项所述的晶型,其具有附图2所示的X-射线衍射图,其中每个峰的相对峰强度不偏离图2所示图谱中相对峰强度20%以上。
CN201410026320.4A 2010-05-19 2010-05-19 甲磺酸伊马替尼的晶型及其制备方法 Expired - Fee Related CN103864752B (zh)

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CN105566291B (zh) * 2016-02-02 2018-06-01 连云港恒运药业有限公司 制备甲磺酸伊马替尼晶型的方法
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