安徽化工
安徽化工
안휘화공
ANHUI CHEMICAL INDUSTRY
2014年
1期
14-16
,共3页
洪礼乐%张文成%任少伟%李兵%董秀丽
洪禮樂%張文成%任少偉%李兵%董秀麗
홍례악%장문성%임소위%리병%동수려
酮洛芬%分子印迹聚合物%Hyperchem8.0%计算模拟
酮洛芬%分子印跡聚閤物%Hyperchem8.0%計算模擬
동락분%분자인적취합물%Hyperchem8.0%계산모의
Ketoprofen%molecularly imprinted polymers%Hyperchem8.0 software%computer simulation
采用Hyperchem8.0计算酮洛芬对映异构体的分子结构及能量,证明(S)-布洛芬的能量比(R)-酮洛芬略低。以(S)-酮洛芬为模板分子,4-乙烯吡啶(4-VP)、丙烯酰胺(AM)及α-甲基丙烯酸(MAA)为功能单体,模拟及探讨不同功能单体对酮洛芬的结合能,结果显示4-VP与模板分子所形成复合物的结合能较AM略大,模型稳定性和预测能力俱佳,为混旋酮洛芬的拆分打下了理论基础。
採用Hyperchem8.0計算酮洛芬對映異構體的分子結構及能量,證明(S)-佈洛芬的能量比(R)-酮洛芬略低。以(S)-酮洛芬為模闆分子,4-乙烯吡啶(4-VP)、丙烯酰胺(AM)及α-甲基丙烯痠(MAA)為功能單體,模擬及探討不同功能單體對酮洛芬的結閤能,結果顯示4-VP與模闆分子所形成複閤物的結閤能較AM略大,模型穩定性和預測能力俱佳,為混鏇酮洛芬的拆分打下瞭理論基礎。
채용Hyperchem8.0계산동락분대영이구체적분자결구급능량,증명(S)-포락분적능량비(R)-동락분략저。이(S)-동락분위모판분자,4-을희필정(4-VP)、병희선알(AM)급α-갑기병희산(MAA)위공능단체,모의급탐토불동공능단체대동락분적결합능,결과현시4-VP여모판분자소형성복합물적결합능교AM략대,모형은정성화예측능력구가,위혼선동락분적탁분타하료이론기출。
The optimal geometry configurations, energies of Ketoprofenwere simulated by Hyperchem8.0 software, the results indicated that the energy of S-Ketoprofenslightly below the R-Ketoprofen energy. A molecular simulation method for molecularly imprinted polymerization system using S-Ketoprofen as template and 4-vinyl pyridine (4-VP),methacrylicacid (MAA) and acrylicamide (AM) as functional monomers was presented. The optimal geometry configuration, energy, reaction ratio and binding energy of thepre-polymerization systems were simulated by a semi-empirical method (PM3) and Amber MM methods with Hyperchem8.0 software. The results show that MAA gives stronger bonding interaction with S-Ketoprofethan other monomer molecules studied. The model with good stability and predictability, and it provided valuable basic data for designing and optimizing treatment process.