Tuning a reaction using two-site catalysis and far-from-equilibrium conditions

被引:9
作者
Lemarchand, A
Jullien, L
机构
[1] Univ Paris 06, Phys Theor Liquides Lab, CNRS, UMR 7600, F-75252 Paris 05, France
[2] Ecole Normale Super, Dept Chim, CNRS, UMR 8640, F-75321 Paris 05, France
关键词
D O I
10.1039/b306678a
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
We show that a given kinetic mechanism, appropriate for describing the evolution of concentrations in a two-site catalysis, exhibits various properties when maintaining the system far from equilibrium and varying the order of magnitude of the rate constants: tuning of reaction yield, autocatalysis and kinetic proofreading are obtained. The model, involving molecules with two coupled reactive sites, gives some hints to design simple artificial systems possessing complex properties of living systems.
引用
收藏
页码:398 / 405
页数:8
相关论文
共 48 条
[1]   A SELF-REPLICATING SYSTEM FROM 3 STARTING MATERIALS [J].
ACHILLES, T ;
VONKIEDROWSKI, G .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1993, 32 (08) :1198-1201
[2]   AUTOCATALYTIC SELF-REPLICATING MICELLES AS MODELS FOR PREBIOTIC STRUCTURES [J].
BACHMANN, PA ;
LUISI, PL ;
LANG, J .
NATURE, 1992, 357 (6373) :57-59
[3]   SELF-REPLICATING MICELLES - AQUEOUS MICELLES AND ENZYMATICALLY DRIVEN REACTIONS IN REVERSE MICELLES [J].
BACHMANN, PA ;
WALDE, P ;
LUISI, PL ;
LANG, J .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1991, 113 (22) :8204-8209
[4]   SELF-REPLICATING REVERSE MICELLES AND CHEMICAL AUTOPOIESIS [J].
BACHMANN, PA ;
WALDE, P ;
LUISI, PL ;
LANG, J .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1990, 112 (22) :8200-8201
[5]   Origins of asymmetric amplification in autocatalytic alkylzinc additions [J].
Blackmond, DG ;
McMillan, CR ;
Ramdeehul, S ;
Schorm, A ;
Brown, JM .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2001, 123 (41) :10103-10104
[6]   TENTATIVE MECHANISM FOR THE BISTABILITY OBSERVED DURING IRRADIATION OF THE TRIPHENYLIMIDAZOLYL RADICAL DIMER IN A CSTR [J].
BORDERIE, B ;
LAVABRE, D ;
LEVY, G ;
MICHEAU, JC ;
LAPLANTE, JP .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1990, 112 (11) :4105-4109
[7]   Origin of autocatalysis in the biphasic alkaline hydrolysis of C-4 to C-8 ethyl alkanoates [J].
Buhse, T ;
Lavabre, D ;
Nagarajan, R ;
Micheau, JC .
JOURNAL OF PHYSICAL CHEMISTRY A, 1998, 102 (51) :10552-10559
[8]   Phase-transfer model for the dynamics of ''micellar autocatalysis'' [J].
Buhse, T ;
Nagarajan, R ;
Lavabre, D ;
Micheau, JC .
JOURNAL OF PHYSICAL CHEMISTRY A, 1997, 101 (21) :3910-3917
[9]   A tentative kinetic model for chiral amplification in autocatalytic alkylzinc additions [J].
Buhse, T .
TETRAHEDRON-ASYMMETRY, 2003, 14 (08) :1055-1061
[10]   Experimental evidence of kinetic bistability in a biphasic surfactant system [J].
Buhse, T ;
Pimienta, V ;
Lavabre, D ;
Micheau, JC .
JOURNAL OF PHYSICAL CHEMISTRY A, 1997, 101 (29) :5215-5217