Enhancement of aqueous solubility of tricyclic acyclovir derivatives by their complexation with hydroxypropyl-β-cyclodextrin

被引:20
|
作者
Zielenkiewicz, Wojciech [1 ]
Kozbial, Malgorzata [1 ]
Golankiewicz, Bozenna [2 ]
Poznanski, Jaroslaw [1 ]
机构
[1] Polish Acad Sci, Inst Phys Chem, PL-01224 Warsaw, Poland
[2] Polish Acad Sci, Inst Bioorgan Chem, PL-61704 Poznan, Poland
关键词
Acyclovir derivatives; Hydroxypropyl-beta-cyclodextrin; Solubility enhancement; ANTIVIRAL ACTIVITY; ANALOGS;
D O I
10.1007/s10973-010-0847-0
中图分类号
O414.1 [热力学];
学科分类号
摘要
Solubilities of tricyclic acyclovir derivatives in buffered aqueous solutions of hydroxypropyl-beta-cyclodextrin (HP-beta-CD) at pH 5.5 and 7.0 were determined at 25 and 37 A degrees C. Complexation of these compounds with HP-beta-CD resulted in a noticeable increase of their solubility; nevertheless it was limited to tricyclic derivatives of acyclovir carrying an aryl substituent. Combination of H-1 NMR and DSC techniques demonstrated the existence of inclusion complexes between acyclovir derivatives and HP-beta-CD. The stability constants, estimated using the Higuchi-Connors method, were found in the range of 10-100 M-1. Additionally, the pK (a) values at 25 A degrees C and molar extinction coefficients in aqueous buffered solutions were also determined for all studied compounds.
引用
收藏
页码:555 / 560
页数:6
相关论文
共 50 条
  • [21] Correlation of the solubility of several aromatics and terpenes in aqueous hydroxypropyl-β-cyclodextrin with steric and hydrophobicity parameters
    Demian, BA
    CARBOHYDRATE RESEARCH, 2000, 328 (04) : 635 - 639
  • [22] Improved water-solubility of phytosterol by hydroxypropyl-β-cyclodextrin
    Zhang, Xiaoyan
    Peng, Yong
    He, Guoqing
    ADVANCES IN CHEMISTRY RESEARCH II, PTS 1-3, 2012, 554-556 : 922 - +
  • [23] Solubility profiles, hydration and desolvation of curcumin complexed with γ-cyclodextrin and hydroxypropyl-γ-cyclodextrin
    Shityakov, Sergey
    Salmas, Ramin Ekhteiari
    Durdagi, Serdar
    Roewer, Norbert
    Foerster, Carola
    Broscheit, Jens
    JOURNAL OF MOLECULAR STRUCTURE, 2017, 1134 : 91 - 98
  • [24] Enhanced oral bioavailability of acyclovir by inclusion complex using hydroxypropyl-β-cyclodextrin
    Nair, Anroop B.
    Attimarad, Mahesh
    Al-Dhubiab, Bandar E.
    Wadhwa, Jyoti
    Harsha, Sree
    Ahmed, Mueen
    DRUG DELIVERY, 2014, 21 (07) : 540 - 547
  • [25] Complexation with tolbutamide modifies the physicochemical and tableting properties of hydroxypropyl-β-cyclodextrin
    Suihko, E
    Korhonen, O
    Järvinen, T
    Ketolainen, J
    Jahro, P
    Laine, E
    Paronen, P
    INTERNATIONAL JOURNAL OF PHARMACEUTICS, 2001, 215 (1-2) : 137 - 145
  • [26] The pH-dependent complexation between risperidone and hydroxypropyl-β-cyclodextrin
    Jug, M.
    Kos, I.
    Becirevic-Lacan, M.
    JOURNAL OF INCLUSION PHENOMENA AND MACROCYCLIC CHEMISTRY, 2009, 64 (1-2) : 163 - 171
  • [27] Enhancement of 17α-hydroxyprogesterone production from progesterone by biotransformation using hydroxypropyl-β-cyclodextrin complexation technique
    Manosroi, Jiradej
    Salowakhon, Suda
    Manosroi, Aranya
    JOURNAL OF STEROID BIOCHEMISTRY AND MOLECULAR BIOLOGY, 2008, 112 (4-5) : 201 - 204
  • [28] Effect of hydroxypropyl-β-cyclodextrin on the solubility of an antibacterial isoxazolyl-naphthoquinone
    Linares, MS
    de Bertorello, MM
    Longhi, MR
    DRUG DEVELOPMENT AND INDUSTRIAL PHARMACY, 2000, 26 (09) : 1003 - 1006
  • [29] Improvement of water solubility of sulfamethizole through its complexation with β- and hydroxypropyl-β-cyclodextrin -: Characterization of the interaction in solution and in solid state
    Pose-Vilarnovo, B
    Perdomo-López, I
    Echezarreta-López, M
    Schroth-Pardo, P
    Estrada, E
    Torres-Labandeira, JJ
    EUROPEAN JOURNAL OF PHARMACEUTICAL SCIENCES, 2001, 13 (03) : 325 - 331
  • [30] The effect of phosphate buffer solutions on uniconazole complexation with hydroxypropyl-β-cyclodextrin and methyl-β-cyclodextrin
    Zhu, Xiaofeng
    Tan, Weiming
    Zhou, Fan
    Li, Zhaohu
    Duan, Liusheng
    JOURNAL OF INCLUSION PHENOMENA AND MACROCYCLIC CHEMISTRY, 2012, 73 (1-4) : 193 - 198