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
10
Atıf
282
Cilt
Scopus Yazarları: Elif Ozyilmaz, Sebahat Ascioglu, Ayse Yildirim, Serkan Sayin, Mustafa Yilmaz
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
Lipase immobilization
S-naproxen
Anahtar Kelimeler
Chiral-MOF
Enantioselectivity
Lipase immobilization
S-naproxen
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
Organik Kimya
Spektroskopi
Nanoteknoloji
YÖKSİS Yazar Kaydı
Yazar Adı
Aşçıoğlu Sebahat,ÖZYILMAZ ELİF,YILDIRIM AYŞE,SAYIN SERKAN,YILMAZ MUSTAFA
YÖKSİS ID
8204597
Hızlı Erişim
Metrikler
Scopus Atıf
10
JCR Quartile
Q1
TEŞV Puanı
36,00
Yazar Sayısı
5