[發(fā)明專利]具有熱穩(wěn)定性和溶解度優(yōu)勢的丹皮酚共晶及其制備方法有效
| 申請?zhí)枺?/td> | 202210936285.4 | 申請日: | 2022-08-05 |
| 公開(公告)號: | CN115010591B | 公開(公告)日: | 2022-12-27 |
| 發(fā)明(設(shè)計)人: | 朱彬;任國賓;陳立;蘇東明;齊明輝;洪鳴凰 | 申請(專利權(quán))人: | 華東理工常熟研究院有限公司;華東理工大學 |
| 主分類號: | C07C49/84 | 分類號: | C07C49/84;C07C45/81;C07D277/82;C07C65/03;C07C51/43;C07C69/84;C07C67/52;C07C63/70;C07C65/05;C07C275/02;C07C273/16;A61K31/12;A61P29/00 |
| 代理公司: | 北京哌智科創(chuàng)知識產(chǎn)權(quán)代理事務(wù)所(普通合伙) 11745 | 代理人: | 張璇 |
| 地址: | 215513 江蘇省蘇*** | 國省代碼: | 江蘇;32 |
| 權(quán)利要求書: | 查看更多 | 說明書: | 查看更多 |
| 摘要: | |||
| 搜索關(guān)鍵詞: | 具有 熱穩(wěn)定性 溶解度 優(yōu)勢 丹皮 酚共晶 及其 制備 方法 | ||
1.一種丹皮酚共晶,其特征在于,包括丹皮酚與共晶形成物為2-氨基-6-甲基苯并噻唑,2-氨基苯并噻唑,3,4-二羥基苯甲酸,沒食子酸,3,5-二氟苯甲酸,尿素,2,5-二羥基苯甲酸,沒食子酸丙酯中的任意一種結(jié)合形成的共晶;
在所述丹皮酚與2-氨基-6-甲基苯并噻唑的共晶中,丹皮酚與2-氨基-6-甲基苯并噻唑以3:2摩爾比存在;
所述丹皮酚與2-氨基-6-甲基苯并噻唑共晶的X-射線粉末衍射圖譜中,具有以下以角度2θ表示的特征峰:6.67°,8.188°,10.295°,10.884°,13.01°,15.37°,16.177°,16.376°,17.608°,19.575°,19.712°,20.244°,20.821°,21.445°,21.933°,22.292°,23.598°,23.965°,24.9°,25.421°,26.515°,27.086°,27.736°,27.917°,28.861°,29.205°,30.115°,30.352°,31.424°,31.728°,32.174°,32.907°,33.251°,33.741°,34.489°,34.771°,35.582°,35.898,36.423°,36.85°,37.271°,38.124°,38.628°,39.717°,40.185°,40.844°,41.583°,42.194°,42.608°,43.512°,43.845°,44.27°,存在±0.2°的誤差容限;
所述丹皮酚與2-氨基-6-甲基苯并噻唑共晶的差示掃描量熱譜圖顯示Tonset為88.67℃,Tpeak為88.85℃;
所述丹皮酚與2-氨基-6-甲基苯并噻唑共晶在25-200℃的溫度范圍內(nèi)熔融后逐漸分解失重;
在所述丹皮酚與2-氨基苯并噻唑的共晶中,丹皮酚與2-氨基苯并噻唑以2:1摩爾比存在;
所述丹皮酚與2-氨基苯并噻唑共晶的X-射線粉末衍射圖譜中,具有以下以角度2θ表示的特征峰:6.077°,8.584°,12.163°,12.873°,13.725°,15.387°,17.016°,17.324°,18.272°,18.99°,20.88°,21.25°,22.041°,22.687°,22.986°,23.727°,24.441°,27.461°,28.619°,28.896°,29.797°,30.268°,30.594°,32.254°,33.209°,33.694°,34.251°,34.737°,35.029°,36.064°,36.395°,37.021°,37.871°,39.114°,41.035°,41.291°,43.494°,存在±0.2°的誤差容限;
所述丹皮酚與2-氨基苯并噻唑共晶的差示掃描量熱譜圖顯示Tonset為59.17℃,Tpeak為60.68℃;
所述丹皮酚與2-氨基苯并噻唑共晶在25-200℃的溫度范圍內(nèi)熔融后逐漸分解失重;
在所述丹皮酚與3,4-二羥基苯甲酸的共晶中,丹皮酚與3,4-二羥基苯甲酸以1:1摩爾比存在;
所述丹皮酚與3,4-二羥基苯甲酸共晶的X-射線粉末衍射圖譜中,具有以下以角度2θ表示的特征峰:9.683°,10.422°,11.313°,13.056°,13.763°,14.007°,15.602°,15.954°,16.621°,19.277°,19.91°,20.979°,21.962°,22.926°,23.367°,24.004°,25.817°,26.648°,27.153°,27.677°,28.164°,29.185°,31.667°,32.302°,33.315°,33.628°,34.24°,36.653°,37.006°,38.168°,38.62°,38.963°,39.806°,40.431°,42.031°,42.756°,43.259°,43.548°,44.269°,存在±0.2°的誤差容限;
所述丹皮酚與3,4-二羥基苯甲酸共晶的差示掃描量熱譜圖顯示Tonset為126.55℃和203.10℃,Tpeak為128.15℃和204.13℃;
所述丹皮酚與3,4-二羥基苯甲酸共晶在25-100℃的溫度范圍內(nèi)無明顯失重;所述丹皮酚與3,4-二羥基苯甲酸共晶在100-165℃的溫度范圍內(nèi)有51.26%失重;所述丹皮酚與3,4-二羥基苯甲酸共晶在190-300℃的溫度范圍內(nèi)有36.84%失重;
在所述丹皮酚與沒食子酸的共晶中,丹皮酚與沒食子酸以1:1摩爾比存在;
所述丹皮酚與沒食子酸共晶的X-射線粉末衍射圖譜中,具有以下以角度2θ表示的特征峰:7.21°,7.982°,8.425°,9.866°,10.613°,11.143°,11.425°,12.259°,13.433°,13.772°,14.59°,15.397°,16.137°,16.938°,17.338°,18.405°,18.923°,19.566°,20.763°,21.14°,21.958°,22.458°,23.165°,23.407°,24.034°,24.802°,25.796°,26.844°,27.934°,29.082°,29.458°,30.344°,31.281°,31.675°,31.947°,33.1°,33.951°,34.448°,35.119°,37.152°,37.94°,39.137°,40.596°,41.604°,42.557°,43.316°,43.897°,存在±0.2°的誤差容限;
所述丹皮酚與沒食子酸共晶的差示掃描量熱譜圖顯示Tonset為139.26℃和238.18℃,Tpeak為141.85℃和248.20℃;
所述丹皮酚與沒食子酸共晶在25-88℃的溫度范圍內(nèi)無明顯失重;
所述丹皮酚與沒食子酸共晶在88-144℃的溫度范圍內(nèi)失重41.21%;所述丹皮酚與沒食子酸共晶在217-298℃的溫度范圍內(nèi)有32.73%失重;
在所述丹皮酚與3,5-二氟苯甲酸的共晶中,丹皮酚與3,5-二氟苯甲酸以1:1摩爾比存在;
所述丹皮酚與3,5-二氟苯甲酸共晶的X-射線粉末衍射圖譜中,具有以下以角度2θ表示的特征峰:10.537°,10.86°,12.45°,12.935°,14.335°,14.558°,16.616°,18.11°,18.836°,19.104°,21.416°,21.844°,22.479°,23.018°,23.651°,25.189°,26.259°,26.649°,27.41°,27.675°,28.363°,28.874°,29.154°,30.103°,31.9°,32.276°,33.365°,35.647°,35.908°,37.245°,37.512°,37.95°,38.255°,39.201°,39.675°,40.008°,42.738°,44.12°,存在±0.2°的誤差容限;
所述丹皮酚與3,5-二氟苯甲酸共晶的差示掃描量熱譜圖顯示Tonset為91.44℃,Tpeak為92.24℃;
所述丹皮酚與3,5-二氟苯甲酸共晶在25-150℃的溫度范圍內(nèi)熔融后逐漸分解失重;
在所述丹皮酚與尿素的共晶中,丹皮酚與尿素以1:2摩爾比存在;
所述丹皮酚與尿素共晶的X-射線粉末衍射圖譜中,具有以下以角度2θ表示的特征峰:6.106°,12.27°,13.038°,14.128°,14.399°,15.697°,17.693°,18.483°,19.635°,20.012°,22.488°,23.336°,23.705°,24.015°,24.619°,25.136°,25.694°,26.336°,26.686°,27.248°,27.544°,27.948°,28.473°,29.245°,29.971°,30.789°,32.134°,32.623°,33.733°,34.51°,35.099°,35.567°,35.893°,36.796°,37.776°,38.268°,39.33°,39.917°,40.754°,41.975°,43.004°,44.111°,存在±0.2°的誤差容限;
所述丹皮酚與尿素共晶的差示掃描量熱譜圖顯示Tonset為111.25℃和131.61℃,Tpeak為115.07℃和132.87℃;
所述丹皮酚與尿素共晶在25-138℃的溫度范圍內(nèi)失重57.23%;所述丹皮酚與尿素共晶在138-198℃的溫度范圍內(nèi)有35.56%失重;
在所述丹皮酚與2,5-二羥基苯甲酸的共晶中,丹皮酚與2,5-二羥基苯甲酸以1:1摩爾比存在;
所述丹皮酚與2,5-二羥基苯甲酸共晶的X-射線粉末衍射圖譜中,具有以下以角度2θ表示的特征峰:7.514°,9.24°,10.94°,13.338°,14.501°,15.001°,15.82°,16.363°,17.521°,17.78°,18.939°,19.483°,20.379°,21.161°,22.056°,22.901°,23.22°,24.332°,24.74°,25.36°,25.963°,26.999°,27.44°,28.576°,29.299°,30.478°,32.857°,33.241°,34.262°,35.481°,36.139°,37.458°,38.6°,39.781°,40.94°,41.461°,43.761°,存在±0.2°的誤差容限;
所述丹皮酚與2,5-二羥基苯甲酸共晶的差示掃描量熱譜圖顯示Tonset為92℃和200.22℃,Tpeak為95.89℃和202.45℃;
所述丹皮酚與2,5-二羥基苯甲酸共晶在25-150℃的溫度范圍內(nèi)失重54.46%;所述丹皮酚與2,5-二羥基苯甲酸共晶在150-220℃的溫度范圍內(nèi)有46.51%失重;
在所述丹皮酚與沒食子酸丙酯的共晶中,丹皮酚與沒食子酸丙酯以1:1摩爾比存在;
所述丹皮酚與沒食子酸丙酯共晶的X-射線粉末衍射圖譜中,具有以下以角度2θ表示的特征峰:4.441°,8.938°,12.623°,13.223°,13.46°,13.738°,15.101°,16.263°,17.617°,17.943°,18.34°,19.141°,20.801°,21.14°,21.958°,22.616°,24.193°,24.444°,25.4°,26.022°,27.056°,27.876°,29.643°,31.8°,32.418°,33.152°,34.597°,35.814°,36.45°,37.305°,37.901°,38.702°,39.154°,40.061°,40.639°,41.244°,42.343°,43.218°,44.454°,存在±0.2°的誤差容限;
所述丹皮酚與沒食子酸丙酯共晶的差示掃描量熱譜圖顯示Tonset為78.36℃和138.20℃,Tpeak為80.55℃和177.48℃;
所述丹皮酚與沒食子酸丙酯共晶在25-165℃的溫度范圍內(nèi)失重46.58%;所述丹皮酚與沒食子酸丙酯共晶在175-257℃的溫度范圍內(nèi)有57.13%失重。
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