Dergiler / Turkish Journal of Chemistry / 2020 / Cilt: 44 - Sayı: 5

Mathematical modeling of a continuous-flow packed-bed reactor with immobilized lipase for kinetic resolution of (R,S)-2-pentanol

Sayfa
1423–1429
Yayın Tarihi
2020-10-26
DOI
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⚡ TL;DR(1 Cümlede Hızlı Çıkarım)

The results, obtained from the model, fitted the experimental data very well.

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Amaç & Hipotez:In this study, the kinetic resolution of (R,S)-2-pentanol via transesterification to achieve S-2-pentanol, a key intermediate required in the synthesis of anti-Alzheimer drugs, was investigated in continuous-flow packed-bed reactors.
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Temel Bulgular & Veri:The effects of residence time, substrate concentration, and operation tune of the enzyme were investigated.
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Sonuç & Katkı:The results, obtained from the model, fitted the experimental data very well.
🔬Tür:Modelleme & Sayısal Simülasyon
📍Kapsam:Genişletilmiş Akademik Örneklem
⚙️Değişkenler:S)-2-pentanol · anti-Alzheimer drug intermediate · mathematical modeling of a packed-bed reactor

Abstract

In this study, the kinetic resolution of (R,S)-2-pentanol via transesterification to achieve S-2-pentanol, a key intermediate required in the synthesis of anti-Alzheimer drugs, was investigated in continuous-flow packed-bed reactors. The effects of residence time, substrate concentration, and operation tune of the enzyme were investigated. Under steady state conditions, 50% conversion and enantiomeric excess of the substrate (ee(s))>99% were achieved at a residence time of 0.04 min. Productivity of the continuous-flow process (1.341 mmol/min/g)was about 4 tunes higher than that of the corresponding batch process (0.363 mmol/min/g). In addition, the mathematical modeling of the packed-bed reactor was conductedusing an axial dispersion model. Ping Pong Bi Bi kinetics was used in this model. Design parameters were determined and the developed equations were solved using an algorithm for solving boundary value problems for ordinary differential equations by collocation (bvp4c) using MATLAB. The results, obtained from the model, fitted the experimental data very well.

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Bu Makaleye Atıf Yap

MALYEMEZ, A. S., GİWA, A., BAYRAKTAR, E., MEHMETOGLU, U. (2020). Mathematical modeling of a continuous-flow packed-bed reactor with immobilized lipase for kinetic resolution of (R,S)-2-pentanol. Turkish Journal of Chemistry, Cilt: 44 - Sayı: 5, 1423–1429. https://ajindex.com/articles/212685

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