甲酸脱氢酶
化学
黄素组
辅因子
催化作用
格式化
黄素单核苷酸
组合化学
NAD+激酶
铑
儿茶酚
有机化学
酶
作者
Yifan Deng,Mateusz Odziomek,Clément Sánchez,Olivier Back,Victor Mougel,Marc Fontecave
出处
期刊:Chemcatchem
[Wiley]
日期:2020-01-21
卷期号:12 (4): 1236-1243
被引量:8
标识
DOI:10.1002/cctc.201901726
摘要
Abstract Reduced pyridine nucleotides and flavins are important enzyme cofactors that require continuous regeneration for biotechnological development of the corresponding enzymes. This can be achieved with the assistance of a dehydrogenase system or by reduction with formate catalysed by a soluble organometallic {[Cp*Rh(bpy)(H 2 O)] 2+ } (Cp*=pentamethylcyclopentadienyl; bpy=bipyridine) complex. Here, we report that this Rh complex, once immobilized on bypiridine‐periodic mesoporous organosilica, displays catalytic activity for flavin (including FAD, FMN and riboflavin) and NAD(P) + reduction by formate. The recyclability of this solid catalyst makes it possible to achieve up to 20 cycles of FAD reduction without activity loss. This recyclable heterogeneous catalyst can also be used to assist a complex NADH‐, FAD‐ and O 2 ‐dependent monooxygenase system, allowing several cycles of transformation of a phenol into the corresponding catechol.
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