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Mixer Design and Flow Rate as Critical Variables in Flow Chemistry Affecting the Outcome of a Chemical Reaction: A Review Научная публикация

Журнал Inventions
ISSN: 2411-5134
Вых. Данные Год: 2023, Том: 8, Номер: 5, Номер статьи : 128, Страниц : DOI: 10.3390/inventions8050128
Авторы Myachin Ilya V. 1 , Kononov Leonid O. 1
Организации
1 N.D. Zelinsky Institute of Organic Chemistry of the Russian Academy of Sciences, Leninsky Prosp., 47, Moscow 119991, Russia

Реферат: Flow chemistry offers several advantages for performing chemical reactions and has become an important area of research. It may seem that sufficient knowledge has already been acquired on this topic to understand how to choose the design of microreactor/micromixer and flow rate in order to achieve the desired outcome of a reaction. However, some experimental data are difficult to explain based on commonly accepted concepts of chemical reactivity and performance of microfluidic systems. In this mini review, we attempt to identify such data and offer a rational explanation of unusual results based on the supramer approach. We demonstrate that variation in flow regime (determined by mixer design and flow rate) can either improve or worsen the reactivity and lead to completely different products, including stereoisomers. It is not necessary to mix the reagents with maximum efficiency. The real challenge is to mix reagents the right way since at a too high or too low flow rate (in the particular mixer), the molecules of reagents are incorrectly presented on the surface of supramers, leading to altered stereoselectivity, or form tight supramers, in which most of the molecules are located inside the supramer core and are inaccessible for attack, leading to low yields.
Библиографическая ссылка: Myachin I.V. , Kononov L.O.
Mixer Design and Flow Rate as Critical Variables in Flow Chemistry Affecting the Outcome of a Chemical Reaction: A Review
Inventions. 2023. V.8. N5. 128 . DOI: 10.3390/inventions8050128 WOS Scopus OpenAlex
Идентификаторы БД:
Web of science: WOS:001095453600001
Scopus: 2-s2.0-85175092576
OpenAlex: W4387667539
Цитирование в БД:
БД Цитирований
OpenAlex 20
Scopus 16
Web of science 14
Альметрики: