Synthesis and Aggregation of Novel Sugar-based Gemini Surfactants in Aqueous Solution
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作者:
Wang, Ruijuan
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Zhengzhou Univ Light Ind, Sch Mat & Chem Engn, Zhengzhou 450002, Henan, Peoples R China
Zhengzhou Univ Light Ind, Henan Engn Res Ctr Catalysis & Seperat Cyclohexan, Zhengzhou 450002, Henan, Peoples R ChinaZhengzhou Univ Light Ind, Sch Mat & Chem Engn, Zhengzhou 450002, Henan, Peoples R China
Wang, Ruijuan
[1
,2
]
Lei, Yu
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Zhengzhou Univ Light Ind, Sch Mat & Chem Engn, Zhengzhou 450002, Henan, Peoples R ChinaZhengzhou Univ Light Ind, Sch Mat & Chem Engn, Zhengzhou 450002, Henan, Peoples R China
Lei, Yu
[1
]
Mei, Zikun
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Zhengzhou Univ Light Ind, Sch Mat & Chem Engn, Zhengzhou 450002, Henan, Peoples R ChinaZhengzhou Univ Light Ind, Sch Mat & Chem Engn, Zhengzhou 450002, Henan, Peoples R China
Mei, Zikun
[1
]
Wang, Dong
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China Univ Petr East China, Ctr Bioengn & Biotechnol, Qingdao 266580, Peoples R ChinaZhengzhou Univ Light Ind, Sch Mat & Chem Engn, Zhengzhou 450002, Henan, Peoples R China
Wang, Dong
[3
]
Yin, Zhigang
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Zhengzhou Univ Light Ind, Sch Mat & Chem Engn, Zhengzhou 450002, Henan, Peoples R ChinaZhengzhou Univ Light Ind, Sch Mat & Chem Engn, Zhengzhou 450002, Henan, Peoples R China
Yin, Zhigang
[1
]
机构:
[1] Zhengzhou Univ Light Ind, Sch Mat & Chem Engn, Zhengzhou 450002, Henan, Peoples R China
[2] Zhengzhou Univ Light Ind, Henan Engn Res Ctr Catalysis & Seperat Cyclohexan, Zhengzhou 450002, Henan, Peoples R China
[3] China Univ Petr East China, Ctr Bioengn & Biotechnol, Qingdao 266580, Peoples R China
Novel sugar-based gemini surfactants with a 1,3-propan-2-ol spacer (1, 3-(N- alkyl-2-D-glucosaminyl acetyl) propan2-ol, Glu(n)-3(OH)-Glu(n), n = 12, 14) were synthesized with D-(+)-glucono-1,5-lactone as starting material in two steps, whose structures were confirmed using proton nuclear magnetic resonance spectroscopy (1H NMR) and carbon nuclear magnetic resonance carbon spectroscopy (C-13 NMR). The micellization of Glu(n)-3(OH)-Glu(n) (n = 12, 14) in aqueous solution at 25.0 degrees C was investigated by using surface tension measurement. The results show that the critical micelle concentration (CMC) of Glu(12)-3(OH)-Glu(12) is around 10(-5) mol . L-1, and is one order of magnitude smaller than that of Glu(14)-3(OH)-Glu(14), indicating that the surface activity of Glu(12)-3(OH)-Glu(12) is superior to that of Glu(14)-3(OH)-Glu(14). Moreover, the aggregation behavior of Glu(12)-3(OH)-Glu(12) in aqueous solution at different pH values was investigated by surface tension, dynamic light scattering (DLS), and cryogenic transmission electron microscopic (CryoTEM) measurements. The results indicate that the CMC slightly increases with the decrease of the solution pH. The microstructure of Glu(12)-3(OH)-Glu(12) aggregates transitions from micelle to vesicle with the solution pH from acidic to neutral and alkaline. The microstructural transformation of Glu(12)-3(OH)-Glu(12) with the solution pH is mainly determined by the protonation of the two tertiary amine nitrogen atoms in its hydrophilic headgroups.
机构:Univ Groningen, Stratingh Inst, Phys Organ Chem Unit, NL-9747 AG Groningen, Netherlands
Fielden, ML
Perrin, C
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机构:Univ Groningen, Stratingh Inst, Phys Organ Chem Unit, NL-9747 AG Groningen, Netherlands
Perrin, C
Kremer, A
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机构:Univ Groningen, Stratingh Inst, Phys Organ Chem Unit, NL-9747 AG Groningen, Netherlands
Kremer, A
Bergsma, M
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机构:Univ Groningen, Stratingh Inst, Phys Organ Chem Unit, NL-9747 AG Groningen, Netherlands
Bergsma, M
Stuart, MC
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机构:Univ Groningen, Stratingh Inst, Phys Organ Chem Unit, NL-9747 AG Groningen, Netherlands
Stuart, MC
Camilleri, P
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机构:Univ Groningen, Stratingh Inst, Phys Organ Chem Unit, NL-9747 AG Groningen, Netherlands
Camilleri, P
Engberts, JBFN
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机构:
Univ Groningen, Stratingh Inst, Phys Organ Chem Unit, NL-9747 AG Groningen, NetherlandsUniv Groningen, Stratingh Inst, Phys Organ Chem Unit, NL-9747 AG Groningen, Netherlands
Engberts, JBFN
[J].
EUROPEAN JOURNAL OF BIOCHEMISTRY,
2001,
268
(05):
: 1269
-
1279
机构:Univ Groningen, Stratingh Inst, Phys Organ Chem Unit, NL-9747 AG Groningen, Netherlands
Fielden, ML
Perrin, C
论文数: 0引用数: 0
h-index: 0
机构:Univ Groningen, Stratingh Inst, Phys Organ Chem Unit, NL-9747 AG Groningen, Netherlands
Perrin, C
Kremer, A
论文数: 0引用数: 0
h-index: 0
机构:Univ Groningen, Stratingh Inst, Phys Organ Chem Unit, NL-9747 AG Groningen, Netherlands
Kremer, A
Bergsma, M
论文数: 0引用数: 0
h-index: 0
机构:Univ Groningen, Stratingh Inst, Phys Organ Chem Unit, NL-9747 AG Groningen, Netherlands
Bergsma, M
Stuart, MC
论文数: 0引用数: 0
h-index: 0
机构:Univ Groningen, Stratingh Inst, Phys Organ Chem Unit, NL-9747 AG Groningen, Netherlands
Stuart, MC
Camilleri, P
论文数: 0引用数: 0
h-index: 0
机构:Univ Groningen, Stratingh Inst, Phys Organ Chem Unit, NL-9747 AG Groningen, Netherlands
Camilleri, P
Engberts, JBFN
论文数: 0引用数: 0
h-index: 0
机构:
Univ Groningen, Stratingh Inst, Phys Organ Chem Unit, NL-9747 AG Groningen, NetherlandsUniv Groningen, Stratingh Inst, Phys Organ Chem Unit, NL-9747 AG Groningen, Netherlands
Engberts, JBFN
[J].
EUROPEAN JOURNAL OF BIOCHEMISTRY,
2001,
268
(05):
: 1269
-
1279