中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effect of polyethylene glycol additives on the polymorph and crystal habit of carbamazepine

文献类型:期刊论文

作者Zhao, Kai1,2; Liu, Peng2; Li, Kexin1,2; Zhang, Yan2; Cao, Junya1; Cheng, Jingcai2; Yang, Chao2
刊名JOURNAL OF CRYSTAL GROWTH
出版日期2022-06-15
卷号588页码:9
ISSN号0022-0248
关键词A1 Crystal habit Polymorph B2 Carbamazepine Polyethylene glycol B1 Additive
DOI10.1016/j.jcrysgro.2022.126644
英文摘要The effect of polyethylene glycol (PEG) with different molecular weights on carbamazepine (CBZ) crystallization was investigated by experiments and molecular dynamics (MD) simulations. The influence of PEG on the crystal morphology and solvent-mediated phase transition of CBZ was studied. It was found that PEG inhibited the CBZ III nucleation and CBZ II transition. The crystal morphology changes significantly from needle to rod when adding PEG with a molecular weight greater than 1500. MD simulations show that the binding energy sequence between the additive and the crystal surface is: Eb(1 -1 -1) > Eb(2 -2 1) > Eb(2 -1 0), which explains the suppression of axial crystal growth. The results provide a possible method to stabilize the metastable crystal form of CBZ and improve crystal morphology.
WOS关键词COOLING CRYSTALLIZATION ; SOLUBILITY ; SOLVENTS ; TRANSFORMATIONS
资助项目National Natural Science Foundation of China[21938009] ; National Natural Science Foundation of China[22078332] ; National Natural Science Foundation of China[21878294] ; NSFC-EU project[31961133018] ; External Cooperation Program of BIC, Chinese Academy of Sciences[122111KYSB20190032] ; Chemical Engineering Guangdong Laboratory Shantou[1922006]
WOS研究方向Crystallography ; Materials Science ; Physics
语种英语
出版者ELSEVIER
WOS记录号WOS:000800001500008
资助机构National Natural Science Foundation of China ; NSFC-EU project ; External Cooperation Program of BIC, Chinese Academy of Sciences ; Chemical Engineering Guangdong Laboratory Shantou
源URL[http://ir.ipe.ac.cn/handle/122111/53578]  
专题中国科学院过程工程研究所
通讯作者Zhang, Yan; Cao, Junya; Yang, Chao
作者单位1.China Univ Min & Technol Beijing, Inst Chem & Environm Engn, Beijing 100083, Peoples R China
2.Chinese Acad Sci, Inst Proc Engn, CAS Key Lab Green Proc & Engn, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Zhao, Kai,Liu, Peng,Li, Kexin,et al. Effect of polyethylene glycol additives on the polymorph and crystal habit of carbamazepine[J]. JOURNAL OF CRYSTAL GROWTH,2022,588:9.
APA Zhao, Kai.,Liu, Peng.,Li, Kexin.,Zhang, Yan.,Cao, Junya.,...&Yang, Chao.(2022).Effect of polyethylene glycol additives on the polymorph and crystal habit of carbamazepine.JOURNAL OF CRYSTAL GROWTH,588,9.
MLA Zhao, Kai,et al."Effect of polyethylene glycol additives on the polymorph and crystal habit of carbamazepine".JOURNAL OF CRYSTAL GROWTH 588(2022):9.

入库方式: OAI收割

来源:过程工程研究所

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