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SCI-Expanded JCR Q1 Özgün Makale Scopus
Preparation of two new chiral metal-organic frameworks for lipase immobilization and their use as biocatalysis in the enantioselective hydrolysis of racemic naproxen methyl ester
International Journal of Biological Macromolecules 2024 Cilt 282
Scopus Eşleşmesi Bulundu
2
Atıf
282
Cilt
Scopus Yazarları: Mustafa Yilmaz, Sebahat Ascioglu, Elif Ozyilmaz, Ayse Yildirim, Serkan Sayin
Özet
Considering the selective pharmacological activity of chiral drugs, it is important to develop new chiral materials to synthesize them. In this work, two new chiral MOFs (UiO-66@Np and UiO-66@Ib) were prepared by the covalent attachment of the chiral compounds (S-naproxen and S-ibuprofen) to the amine-functionalized Zr-MOF (UiO-66-NH2). Then, Candida rugosa lipase (CRL) was immobilized on these chiral MOFs to fabricate two new biocomposites (UiO-66@Np@CRL and UiO-66@Ib@CRL) as effective biocatalysts, which enable significant enhancement in the catalytic activity and enantioselectivity of lipase. The FTIR, SEM, EDX, TGA, and PXRD analyses were carried out to confirm the formation of the biocomposites. The catalytic performances of the biocomposites (UiO-66@Np@CRL and UiO-66@Ib@CRL) were evaluated in the typical hydrolysis of p-nitro-phenyl palmitate (p-NPP) and the catalytic enantioselective hydrolysis of (R,S)-naproxen methyl ester. Under optimal conditions, UiO-66@Np@CRL showed a higher enantiomeric excess of the substrate (ees) value and a 98 % and 50 % conversion rate, respectively, than that of UiO-66@Ib@CRL. Besides, an excellent enantioselectivity (E) value of 458 was obtained in the presence of the biocomposite (UiO-66@Np@CRL). In addition, it was observed that the catalytic activity, conversion rate and ees value of this composite (UiO-66@Np@CRL) remained almost unchanged in reuse after 6 months. The results showed that in enantioselective reactions, the highest conversion and enantioselectivity could be achieved when the chiral compound bound to the MOF and the model compound used are the same.
Anahtar Kelimeler (Scopus)
Chiral-MOF Enantioselectivity S-naproxen Lipase immobilization

Anahtar Kelimeler

Chiral-MOF Enantioselectivity S-naproxen Lipase immobilization

Makale Bilgileri

Dergi International Journal of Biological Macromolecules
ISSN 0141-8130
Yıl 2024 / 12. ay
Cilt / Sayı 282
Makale Türü Özgün Makale
Hakemlik Hakemli
Endeks SCI-Expanded
JCR Quartile Q1
TEŞV Puanı 36,00
Yayın Dili Türkçe
Kapsam Uluslararası
Toplam Yazar 5 kişi
Erişim Türü Basılı+Elektronik
Erişim Linki Makaleye Git
Alan Fen Bilimleri ve Matematik Temel Alanı Kimya Biyokimya

YÖKSİS Yazar Kaydı

Yazar Adı Sebahat Aşçıoğlu,ÖZYILMAZ ELİF,Yildirim Ayse,SAYIN SERKAN,YILMAZ MUSTAFA
YÖKSİS ID 8199726

Metrikler

Scopus Atıf 2
JCR Quartile Q1
TEŞV Puanı 36,00
Yazar Sayısı 5