Copolymers containing functional groups intrinsic to the active centers of serine hydrolases: Synthesis and evaluation of catalytic capability

被引:1
|
作者
Lozinsky, V. I. [1 ]
Zaborina, O. E. [1 ]
Klimova, T. P. [1 ]
Babushkina, T. A. [1 ]
Kovaleva, A. S. [2 ]
Boltukhina, E. V. [2 ]
Chernyshev, V. P. [2 ]
Burova, T. V. [1 ]
Grinberg, N. V. [1 ]
Grinberg, V. Ya. [1 ]
Khokhlov, A. R. [1 ]
机构
[1] Russian Acad Sci, AN Nesmeyanov Organoelement Cpds Inst, Ul Vavilova 28, Moscow 119991, Russia
[2] AO Shchelkovo Agrokhim, Zavodskaya Ul 2, Shchelkovo 141101, Moscow Oblast, Russia
关键词
CONFORMATION-DEPENDENT DESIGN; PROTEIN-LIKE COPOLYMERS; N-VINYLCAPROLACTAM POLYMERS; VINYLIMIDAZOLE COPOLYMERS; TRANSITIONS; ENERGETICS; BEHAVIOR;
D O I
10.1134/S156009041601005X
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
N-Acryloyl derivatives of histamine, monoethanolamine, and beta-alanine, which contain imidazole, hydroxyl, and carboxyl functional groups, respectively, are synthesized and characterized. Copolymers, which are further divided into thermally precipitable and thermally nonprecipitable (soluble) fractions, are obtained via the free-radical copolymerization of N-vinylcaprolactam and the specified comonomers that is initiated by a persulfate-tertiary amine redox system in a medium of 10% aqueous dimethyl sulfoxide (DMSO) at 65A degrees C. It is shown that the soluble fractions of the synthesized copolymers exhibit catalytic activity in the reaction of hydrolysis of 4-nitrophenyl propionate (NPP) at a temperature above the coil-to-globule transition.
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页码:27 / 37
页数:11
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