Research Article
Lipase-Catalyzed Esterification of Betulinic Acid Using Phthalic Anhydride in Organic Solvent Media: Study of Reaction Parameters
Department of Chemistry, Faculty of Science, Universiti Putra Malaysia, 43400 UPM Serdang, Selangor, Malaysia
F.B.H. Ahmad
Department of Chemistry, Faculty of Science, Universiti Putra Malaysia, 43400 UPM Serdang, Selangor, Malaysia
M. Basri
Department of Chemistry, Faculty of Science, Universiti Putra Malaysia, 43400 UPM Serdang, Selangor, Malaysia
M.B. Abdul Rahman
Structural Biology Research Center, Malaysia Genomic Institute, MTDC-UKM Smart Technology Center, UKM Bangi, 43600 Bangi, Selangor, Malaysia