高等学校化学学报
高等學校化學學報
고등학교화학학보
CHEMICAL JOURNAL OF CHINESE UNIVERSITIES
2014年
8期
1675-1680
,共6页
李晓丽%李志国%李斌%任宇婷
李曉麗%李誌國%李斌%任宇婷
리효려%리지국%리빈%임우정
两亲性环三磷腈%自组装%姜黄素%磁性
兩親性環三燐腈%自組裝%薑黃素%磁性
량친성배삼린정%자조장%강황소%자성
Amphiphilic cyclotriphosphazene%Self-assembly%Curcumin%Magnetism
合成了一种新的两亲性环三磷腈衍生物,该化合物通过自组装能形成具有一定规则孔道的微观结构,具有包载功能。采用红外光谱、差热分析和扫描电子显微镜等对产物的结构、结晶态及微观形貌进行了表征,同时测试了其细胞毒性。用该化合物包载姜黄素及磁性纳米粒子,获得了具有磁靶向功能的载药体系,研究了载药体系的结晶态、微观形貌、热稳定性及磁学性能,并阐明了载药机制。
閤成瞭一種新的兩親性環三燐腈衍生物,該化閤物通過自組裝能形成具有一定規則孔道的微觀結構,具有包載功能。採用紅外光譜、差熱分析和掃描電子顯微鏡等對產物的結構、結晶態及微觀形貌進行瞭錶徵,同時測試瞭其細胞毒性。用該化閤物包載薑黃素及磁性納米粒子,穫得瞭具有磁靶嚮功能的載藥體繫,研究瞭載藥體繫的結晶態、微觀形貌、熱穩定性及磁學性能,併闡明瞭載藥機製。
합성료일충신적량친성배삼린정연생물,해화합물통과자조장능형성구유일정규칙공도적미관결구,구유포재공능。채용홍외광보、차열분석화소묘전자현미경등대산물적결구、결정태급미관형모진행료표정,동시측시료기세포독성。용해화합물포재강황소급자성납미입자,획득료구유자파향공능적재약체계,연구료재약체계적결정태、미관형모、열은정성급자학성능,병천명료재약궤제。
A novel amphiphilic cyclotriphosphazene derivative was synthesized and its properties including chemical composition, crystalline state, thermostability and micromorphology were systematically characterized by FTIR, DSC and SEM. Meanwhile, the cytotoxicity of the compound was also tested. The special micro-structure with abundant ducts based on the long hydrophilic chain PEG was formed by the cyclotriphosphazene derivative via a self-assembled process, these ducts could be utilized as vehicles for loading curcumin and magnetic Fe3 O4 nanoparticles. Furthermore, the micromorphology, crystalline state, thermostability and mag-netite properties of the fabricated drug delivery system were thoroughly investigated and the drug-loaded mechanism was revealed.