应用化工
應用化工
응용화공
APPLIED CHEMICAL INDUSTRY
2015年
2期
261-263
,共3页
马杰%杨建涛%曾小玲%翁文
馬傑%楊建濤%曾小玲%翁文
마걸%양건도%증소령%옹문
苯丙氨酸%类多肽聚合物%纳米棒%手性
苯丙氨痠%類多肽聚閤物%納米棒%手性
분병안산%류다태취합물%납미봉%수성
phenylalanine%peptide-like polymer%nanorod%chirality
以手性化合物苯丙氨酸作为前驱体,于油酸中通过高温溶剂法一步合成了具有强疏水性的白色类多肽聚合物,扫描电子显微镜分析表明,产物自组装成纳米棒结构。利用核磁共振、紫外光谱、红外光谱、荧光光谱、基质辅助激光解析电离飞行时间质谱等对产物进行了分析。圆二色光谱分析表明,产物仍具有手性性质。该合成方法简单方便,提供了一种合成类多肽聚合物的途径。
以手性化閤物苯丙氨痠作為前驅體,于油痠中通過高溫溶劑法一步閤成瞭具有彊疏水性的白色類多肽聚閤物,掃描電子顯微鏡分析錶明,產物自組裝成納米棒結構。利用覈磁共振、紫外光譜、紅外光譜、熒光光譜、基質輔助激光解析電離飛行時間質譜等對產物進行瞭分析。圓二色光譜分析錶明,產物仍具有手性性質。該閤成方法簡單方便,提供瞭一種閤成類多肽聚閤物的途徑。
이수성화합물분병안산작위전구체,우유산중통과고온용제법일보합성료구유강소수성적백색류다태취합물,소묘전자현미경분석표명,산물자조장성납미봉결구。이용핵자공진、자외광보、홍외광보、형광광보、기질보조격광해석전리비행시간질보등대산물진행료분석。원이색광보분석표명,산물잉구유수성성질。해합성방법간단방편,제공료일충합성류다태취합물적도경。
White hydrophobic peptide-like polymer was prepared from phenylalanine by one-step solvo-thermal method with oleic acid as reaction media. SEM images showed that the product can simultaneously self-assemble to form nanorod structure under this condition. The as-prepared product was further charac-terized by NMR,UV-Vis spectroscopy,IR spectroscopy,fluorescence spectroscopy,and matrix assisted la-ser desorption ionization/time of flight( MALDI-TOF)mass spectroscopy. The circular dichroism spectra showed that the obtained polymer still possessed chirality property. The facile method provides an ap-proach to synthesize peptide-like polymer.