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Lipase-catalysed esters synthesis of cafestol and kahweol
(Elsevier B.V., 2018-09-01)
Cafestol and kahweol (C&K), two coffee diterpene alcohols with structural similarity which exhibit anticarcinogenic effects, were isolated from green coffee Arabica beans, followed by their lipase-catalysed esterification ...
Estudio Teórico de la Hidrólisis de Ésteres Alifáticos y Aromáticos
(Centro de Información Tecnológica, 2010)
Diterpene esters of aristolochic acids from Aristolochia pubescens
(Elsevier B.V., 2003-08-01)
From the acetone and ethanol extracts of the tubercula of Aristolochia pubescens, two diterpene esters of aristolochic acids were isolated, together with 23 known compounds. The structures of the compounds were determined ...
A new synthetic methodology for pyridinic sucrose esters and their antibacterial effects against Gram-positive and Gram-negative strains
(2020-03-01)
Described are the development of a new synthetic method using ultrasonic irradiation and sodium methoxide as catalyst for a series of pyridinic sucrose esters (py-SEs), derived from transesterification of sucrose with ...
Lipases microbianas na produção de ésteres formadores de aromaLipases biocatalysis in the production of flavor esters
(Sociedade Brasileira de Ciência e Tecnologia de Alimentos, 1997)
La negra Ester
(Revista Mensaje, 2018)
A New Look at the Halogenation of Porphyrins
(Bentham Science Publishers, 2016-12)
The present study describes the selective halogenation at the β - or meso-position of the porphyrin macrocycle. The reactions of deuteroporphyrin IX dimethyl ester, mesoporphyrin III dimethyl ester and their Cu(II) and ...
Metabolic engineering of microorganisms for the production of structurally diverse esters
(Springer, 2017-04)
Conventional petroleum-based chemical industry, although economically still thriving, is now facing great socio-political challenges due to the increasing concerns on climate change and limited availability of fossil ...
Enzymatic direct synthesis of acrylic acid esters of mono- and disaccharides
(John Wiley & Sons LtdChichesterInglaterra, 2008)
Synthesis and physical properties of lipid-based poly(ester-urethane)s, I: Effect of varying polyester segment length
(Elsevier B.V., 2012-08-02)
Four aliphatic thermoplastic poly(ester-urethane)s (PEUs) with similar molecular weights but varying polyesters molecular weight (534-1488 g/mol) were prepared from polyester diols, obtained by melt condensation of Azelaic ...