CN108276344A - 2-[2-甲基-4-[4-[2-[4-(三氟甲基)苯基]嘧啶基]甲硫基]苯氧基]乙酸多晶型晶体变体以及制备方法 - Google Patents

2-[2-甲基-4-[4-[2-[4-(三氟甲基)苯基]嘧啶基]甲硫基]苯氧基]乙酸多晶型晶体变体以及制备方法 Download PDF

Info

Publication number
CN108276344A
CN108276344A CN201710005880.5A CN201710005880A CN108276344A CN 108276344 A CN108276344 A CN 108276344A CN 201710005880 A CN201710005880 A CN 201710005880A CN 108276344 A CN108276344 A CN 108276344A
Authority
CN
China
Prior art keywords
methyl
crystal form
trifluoromethyl
phenyl
ray powder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710005880.5A
Other languages
English (en)
Inventor
郑志兵
李松
赵玉梅
李行舟
周辛波
钟武
肖军海
谢云德
王晓奎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Institute of Pharmacology and Toxicology of AMMS
Original Assignee
Institute of Pharmacology and Toxicology of AMMS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Institute of Pharmacology and Toxicology of AMMS filed Critical Institute of Pharmacology and Toxicology of AMMS
Priority to CN201710005880.5A priority Critical patent/CN108276344A/zh
Publication of CN108276344A publication Critical patent/CN108276344A/zh
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D239/00Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/26Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07BGENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B2200/00Indexing scheme relating to specific properties of organic compounds
    • C07B2200/13Crystalline forms, e.g. polymorphs

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

本发明涉及2‑[2‑甲基‑4‑[4‑[2‑[4‑(三氟甲基)苯基]嘧啶基]甲硫基]苯氧基]乙酸的多晶型晶体变体、其制备方法及其在制备药物中的用途。

Description

2-[2-甲基-4-[4-[2-[4-(三氟甲基)苯基]嘧啶基]甲硫基]苯 氧基]乙酸多晶型晶体变体以及制备方法
技术领域
本发明涉及一种PPAR-δ抑制剂的多晶型晶体变体及其制备方法,具体涉及一种化合物2-[2-甲基-4-[4-[2-[4-(三氟甲基)苯基]嘧啶基]甲硫基]苯氧基]乙酸(化合物代号为JT-SM)的多晶型晶体变体及其制备方法。
背景技术
2-[2-甲基-4-[4-[2-[4-(三氟甲基)苯基]嘧啶基]甲硫基]苯氧基]乙酸是一种全新结构的PPAR-δ抑制剂,生物学活性测定数据显示本品具有降血糖、促进脂肪代谢的作用。目前本品作为促进脂肪代谢和抗疲劳的候选药物进入临床前开发阶段,其分子式为C21H17F3N2O3S,具有如式I所示结构:
发明内容
本发明的目的在于提供2-[2-甲基-4-[4-[2-[4-(三氟甲基)苯基]嘧啶基]甲硫基]苯氧基]乙酸的多晶型晶体变体,即晶型I、II和III,该多晶型晶体变体易于制备,具有良好的稳定性及药代动力学性质,为其在医药工业的应用提供了选择。本发明的另一目的在于提供制备本品多晶型的方法。
本发明采用国际上公认的的X-射线粉末衍射(XRPD)和差示扫描量热法(DSC)来研究和表征本品多晶型晶体变体的结晶特征。
晶型I的特征:
其X-射线粉末衍射图的反射角2θ为:7.91,10.34,10.89,15.12,15.90,18.42,19.49,19.85,20.80,21.92,22.69,23.38,23.57,24.09,24.45,26.09,26.27,26.29,27.08,27.51,29.04,29.89,30.55,31.34,35.19,40.55,其X-射线粉末衍射图谱见图1。
其DSC熔点(Tm)为126.33±0.1℃,熔融焓为112.5±1J/g。其差式扫描量量热图谱见图4。
晶型II的特征:
其X-射线粉末衍射图的反射角2θ约为:5.72,5.96,6.94,9.50,11.34,11.56,12.06,14.57,18.16,19.14,20.85,21.99,22.84,23.38,24.43,24.74,25.15,26.57,27.11,28.62,29.14的位置上具有特征峰。其X-射线粉末衍射图谱见图2。
其DSC熔点(Tm)为Tm=123.28±0.1℃,熔融焓是:88.03±1J/g(熔点为DSC图中onset温度)。其差式扫描量量热图谱见图5。
晶型III的特征:
其X-射线粉末衍射图的反射角2θ约为:5.72,5.96,6.94,9.50,11.33,11.57,12.06,14.60,18.18,19.16,20.90,22.04,23.36,24.81,25.20,26.62,27.14,28.67,29.14,30.10,31.76的位置上具有特征峰。其X-射线粉末衍射图谱见图3。
其DSC熔点(Tm)为125.02±0.1℃,熔融焓是:84.77±1J/g。其差式扫描量量热图谱见图6。
晶型I是将本品与乙腈或者丙酮、氯仿、THF等非质子溶剂加热溶解后,重结晶得到。非质子溶剂与本品的用量比率为1∶2~1∶150,优选1∶40~1∶70。
晶型II是将本品与乙醇、甲醇等醇类溶剂加热溶解后,重结晶,然后干燥得到,本品与结晶溶剂的比例为:1∶5~1∶50,优选1∶10~1∶30。干燥温度为60-90℃,优选65-80℃;干燥时间为2-10小时,优选5-6小时。
晶型III是将本品溶解到乙腈中充分溶解静置缓慢挥发得到。本品与乙腈的比例为:1∶100~1∶300,优选1∶150~1∶250。
附图说明
本申请中包括的附图是说明书的一个构成部分,附图与说明书和权利要求一起用于说明本发明的实质内容,用于更好的理解本发明。
图1为JT-SM晶型I的X-射线粉末衍射图谱;
图2为JT-SM晶型II的X-射线粉末衍射图谱;
图3为JT-SM晶型III的X-射线粉末衍射图谱;
图4为JT-SM晶型I的差式扫描量热图谱;
图5为JT-SM晶型II的差式扫描量热图谱;
图6为JT-SM晶型III的差式扫描量热图谱;
具体实施方式
下面结合实例对本发明作进一步阐述,但这些实施不对本发明构成任何限制。下列实施所采用的分析仪器和测试条件如下:
X-射线粉末衍射仪(XRPD):仪器型号Bruker D8,测试条件:CuKα/40KV/40mA,步长,0.4°,步速:0.02°/步,扫描区间,4-45°,可变狭缝,1.0mm,索拉狭缝,2.5mm。
差式扫描量热仪(DSC):Q2000,测试条件:升温速率,10℃/min;升温区间,40-140℃;N2流速,50ml/min。
实施例1:JT-SM晶型I的制备
将JT-SM样品1.0g加入到乙腈50ml中,加热回流至固体溶解,然后搅拌下冷却至室温,静置5小时,过滤。于50℃真空干燥2小时,得到晶型I样品0.8g。熔点为126-127℃。
实施例2:JT-SM晶型I的制备
将JT-SM样品1.0g加入到丙酮60ml中,加热回流至固体溶解,然后搅拌下冷却至室温,5小时后过滤。于50℃真空干燥2小时,得到晶型I样品0.76g。熔点为126-127℃。
实施例3:JT-SM晶型I的制备
将JT-SM样品约1.0g加入到四氢呋喃60ml中,加热回流至固体溶解,然后搅拌下冷却至室温,5小时后过滤。于50℃真空干燥2小时,得到晶型I样品0.85g。熔点为126-127℃。
实施例4:JT-SM晶型II的制备
将JT-SM样品0.5g加入到乙醇20ml中,加热回流至固体溶解,然后搅拌下冷却至室温,5小时后过滤,于70℃干燥5小时,得到晶型II样品0.4g,熔点为123-124℃。
实施例5:JT-SM晶型II的制备
将JT-SM样品100mg置于研磨中,滴加约2ml乙醇,研磨约10min后,溶剂挥干,70℃干燥5小时,得到晶型II样品90mg,熔点为123-124℃。
实施例6:JT-SM晶型III的制备
将JT-SM约50mg加入到10ml乙腈中并使之溶解,然后将其过滤到玻璃瓶中,待溶剂缓慢挥发干,得到50mg针状结晶,即晶型III,熔点为124-125℃。

Claims (9)

1.化合物2-[2-甲基-4-[4-[2-[4-(三氟甲基)苯基]嘧啶基]甲硫基]苯氧基]乙酸的结晶形式I。其特征在于在其X射线粉末图谱上2θ角为7.91,10.34,10.89,15.12,15.90,18.42,19.49,19.85,20.80,21.92,22.69,23.38,23.57,24.09,24.45,26.09,26.27,26.29,27.08,27.51,29.04,29.89,30.55,31.34,35.19,40.55的位置上具有特征峰。其X-射线粉末衍射图谱见图1。
2.如权利要求1所述的晶型I,其特征在于,所述晶型的熔点为126-127℃。
3.化合物2-[2-甲基-4-[4-[2-[4-(三氟甲基)苯基]嘧啶基]甲硫基]苯氧基]乙酸的结晶形式II。其特征在于在其X射线粉末图谱上2θ角为5.72,5.96,6.94,9.50,11.34,11.56,12.06,14.57,18.16,19.14,20.85,21.99,22.84,23.38,24.43,24.74,25.15,26.57,27.11,28.62,29.14的位置上具有特征峰。其X-射线粉末衍射图谱见图2。
4.如权利要求3所述的晶型II,其特征在于,所述晶型的熔点为123-124℃。
5.化合物2-[2-甲基-4-[4-[2-[4-(三氟甲基)苯基]嘧啶基]甲硫基]苯氧基]乙酸的结晶形式III。其特征在于在其X射线粉末图谱上2θ角为5.72,5.96,6.94,9.50,11.33,11.57,12.06,14.60,18.18,19.16,20.90,22.04,23.36,24.81,25.20,26.62,27.14,28.67,29.14,30.10,31.76的位置上具有特征峰。其X-射线粉末衍射图谱见图3。
6.如权利要求3所述的晶型III,其特征在于,所述晶型的熔点为124-125℃。
7.如权利要求1所述的结晶形式I的制备方法,其特征在于,将2-[2-甲基-4-[4-[2-[4-(三氟甲基)苯基]嘧啶基]甲硫基]苯氧基]乙酸在丙酮、氯仿、四氢呋喃等非质子溶剂中加热溶解后冷却结晶或者挥发法结晶都可得到。本品与结晶溶剂的比例为:1∶2~1∶150,优选1∶40~1∶70。
8.如权利要求2所述的结晶形式II的制备方法,其特征在于将结晶形式I在乙醇做辅助溶剂情况下研磨或者醇类做溶剂挥发法或者冷却重结晶,70℃干燥得到。本品与结晶溶剂的比例为:1∶5~1∶50,优选1∶10~1∶30。
9.如权利要求3所述的结晶形式III的制备方法,其特征在于乙腈做溶剂缓慢挥发得到。本品与结晶溶剂的比例为:1∶100~1∶300,优选1∶150~1∶250。
CN201710005880.5A 2017-01-05 2017-01-05 2-[2-甲基-4-[4-[2-[4-(三氟甲基)苯基]嘧啶基]甲硫基]苯氧基]乙酸多晶型晶体变体以及制备方法 Pending CN108276344A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710005880.5A CN108276344A (zh) 2017-01-05 2017-01-05 2-[2-甲基-4-[4-[2-[4-(三氟甲基)苯基]嘧啶基]甲硫基]苯氧基]乙酸多晶型晶体变体以及制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710005880.5A CN108276344A (zh) 2017-01-05 2017-01-05 2-[2-甲基-4-[4-[2-[4-(三氟甲基)苯基]嘧啶基]甲硫基]苯氧基]乙酸多晶型晶体变体以及制备方法

Publications (1)

Publication Number Publication Date
CN108276344A true CN108276344A (zh) 2018-07-13

Family

ID=62800312

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710005880.5A Pending CN108276344A (zh) 2017-01-05 2017-01-05 2-[2-甲基-4-[4-[2-[4-(三氟甲基)苯基]嘧啶基]甲硫基]苯氧基]乙酸多晶型晶体变体以及制备方法

Country Status (1)

Country Link
CN (1) CN108276344A (zh)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009012650A1 (fr) * 2007-07-25 2009-01-29 Institute Of Pharmacology And Toxicology Academy Of Military Medical Sciences P.L.A. Dérivés d'arylpyrimidine, procédés de préparation et utilisations pharmaceutiques de ces dérivés

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009012650A1 (fr) * 2007-07-25 2009-01-29 Institute Of Pharmacology And Toxicology Academy Of Military Medical Sciences P.L.A. Dérivés d'arylpyrimidine, procédés de préparation et utilisations pharmaceutiques de ces dérivés

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
车慧 等: "毛细管气相色谱法测定2-[2-甲基-4-[4-[2-[4-(三氟甲基)苯基]嘧啶基]甲硫基]苯氧基]乙酸中有机溶剂残留量", 《中国药学杂志》 *

Similar Documents

Publication Publication Date Title
TWI554501B (zh) Manufacture of pest control agents
CN101412700B (zh) 非布司他的晶型及其制备方法
WO2012027543A1 (en) Solid state forms of dabigatran etexilate, dabigatran etexilate mesylate and processes for preparation thereof
TWI598346B (zh) Crystallographic polymorphism of 4- [5- (pyridin-4-yl) -1H-1,2,4-triazol-3-yl] pyridine-2-carbonitriles and process for producing the same
US20180170958A1 (en) Crystalline form a of obeticholic acid and preparation method thereof
US8252805B2 (en) Forms of lapatinib ditosylate and processes for preparation thereof
US10407388B2 (en) Thiourea derivatives as activators of RORα and pharmaceutical composition containing same
KR20150036336A (ko) 타이로신 키나제 억제제 다이말리에이트의 결정형 아이 및 그의 제조 방법
CN103923001A (zh) 瑞戈非尼盐及其晶型、制备方法
WO2019228485A1 (zh) 一种甲磺酸乐伐替尼新晶型及其制备方法
CN107207478A (zh) 苯并咪唑衍生物的新型结晶形式及其制备方法
CN115925576A (zh) 一种含七氟异丙基的双酰胺类化合物及其制备方法和应用
CN102617437A (zh) 左旋奥拉西坦的新晶型及制备方法
US9957237B2 (en) Crystal form of neptinib di-p-methylbenzenesulfonate, preparation method thereof, and pharmaceutical composition containing same
CN108276344A (zh) 2-[2-甲基-4-[4-[2-[4-(三氟甲基)苯基]嘧啶基]甲硫基]苯氧基]乙酸多晶型晶体变体以及制备方法
TW201217346A (en) Process for preparing the crystalline form II of febuxostat
CN103058922B (zh) 用于抗肿瘤药物的芳香脲的晶型及其制备方法
KR20220016949A (ko) Cdk9 억제제의 결정다형 및 이의 제조방법과 용도
CN109970677A (zh) 一种1,2-苯并异噻唑啉-3-酮的提纯方法
CN104387333A (zh) 2-(5-溴-4-(4-环丙基萘-1-基)-4h-1,2,4-三唑-3-基硫基)乙酸钠的晶型及其制备方法
WO2021000687A1 (zh) Pac-1晶型的制备方法
CN111499632B (zh) 含炔基化合物的晶型i、其制备方法及应用
CN103382179A (zh) 英加韦林的多晶型物及其制备方法
CN105503715A (zh) 一种索拉非尼半甲苯磺酸盐多晶型及其制备方法
KR20170032476A (ko) 6-아릴아미노 피리돈 카르복사미드 화합물의 결정 및 그 제조 방법

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20180713

WD01 Invention patent application deemed withdrawn after publication