Direct enantioseparation of mandelic acid by high-performance liquid chromatography using a phenyl column precoated with a small amount of cyclodextrin additive in a mobile phase.
Sign Up to like & getrecommendations! Published in 2020 at "Chirality"
DOI: 10.1002/chir.23228
Abstract: Direct enantioseparation of mandelic acid by high-performance liquid chromatography (HPLC) with a reversed phase column and a mobile phase containing a small amount of hydroxylpropyl-β-cyclodextrin (HP-β-CD) was studied as an efficient method for saving consumption… read more here.
Keywords: phenyl column; column; mandelic acid; direct enantioseparation ... See more keywords
Enantioseparation of mandelic acid on vancomycin column: Experimental and docking study.
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DOI: 10.1002/chir.23273
Abstract: So far, no detailed view has been expressed regarding the interactions between vancomycin and racemic compounds including mandelic acid. In the current study, a chiral stationary phase was prepared by using 3-aminopropyltriethoxysilane and succinic anhydride… read more here.
Keywords: mandelic acid; acid; vancomycin column; study ... See more keywords
Preparation of chitosan-based molecularly imprinted material for enantioseparation of racemic mandelic acid in aqueous medium by solid phase extraction.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of separation science"
DOI: 10.1002/jssc.201900825
Abstract: An S-mandelic acid (MA) imprinted chitosan resin (SMIC) was synthesized by cross-linking chitosan with glutaraldehyde in 2% acetic acid solution. SMIC was used to enantioselectively separate racemic MA in aqueous medium. When keeping the pH… read more here.
Keywords: enantioseparation; preparation chitosan; mandelic acid; molecularly imprinted ... See more keywords
Upscale production of (R)-mandelic acid with a stereospecific nitrilase in an aqueous system
Sign Up to like & getrecommendations! Published in 2020 at "Bioprocess and Biosystems Engineering"
DOI: 10.1007/s00449-020-02326-4
Abstract: (R)-Mandelic acid (R-MA) is a key precursor for the synthesis of semi-synthetic penicillin, cephalosporin, anti-obesity drugs, antitumor agents, and chiral resolving agents for the resolution of racemic alcohols and amines. In this study, an enzymatic… read more here.
Keywords: nitrilase aqueous; production; mandelic acid; upscale production ... See more keywords
Occupational exposure to styrene and its relation with urine mandelic acid, in plastic injection workers
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DOI: 10.1007/s10661-019-7191-z
Abstract: Plastic injection industry workers are exposed to toxic gases and vapors, including styrene. This study aimed to measure exposure to styrene and its relation with urine mandelic acid among plastics injection workers of the electrical… read more here.
Keywords: mandelic acid; exposure styrene; urine mandelic; styrene ... See more keywords
Growth and characterization of a nonlinear optical material: l-alanine dl-mandelic acid hemihydrate
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-018-9653-4
Abstract: Abstractl-Alanine dl-mandelic acid hemihydrate (LADLMAH) an organic nonlinear optical chromophore crystal was synthesized using water as solvent and the crystals were grown by a slow solvent evaporation method. The single crystal X-ray diffraction study reveals… read more here.
Keywords: mandelic acid; nonlinear optical; alanine mandelic; acid hemihydrate ... See more keywords
Mandelic acid appended chiral gels as efficient templates for multicolour circularly polarized luminescence.
Sign Up to like & getrecommendations! Published in 2022 at "Nanoscale"
DOI: 10.1039/d1nr08506a
Abstract: Mandelic acid is a medicinally important chiral molecule that is widely used as a vital component in antibiotics, antiseptics and cosmetics. While the medicinal properties of mandelic acid are well known, its aggregation and gelation… read more here.
Keywords: mandelic acid; acid; efficient templates; chiral gels ... See more keywords
Synthesis and properties of new non-symmetric liquid crystal dimers containing mandelic acid and cyano group
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DOI: 10.1080/02678292.2017.1417504
Abstract: ABSTRACT Four non-symmetric dimers containing mandelic acid as the chiral core have been synthesised, termed as QBMA-B, QBMA-BCN, QBMA-BBCN and QBBMA-BBCN, respectively. Chemical structures and liquid crystal (LC) properties of the dimers were characterised by… read more here.
Keywords: non symmetric; containing mandelic; dimers containing; mandelic acid ... See more keywords
Synthesis and characterization of meloxicam eutectics with mandelic acid and saccharin for enhanced solubility
Sign Up to like & getrecommendations! Published in 2020 at "Drug Development and Industrial Pharmacy"
DOI: 10.1080/03639045.2020.1775633
Abstract: Abstract Meloxicam (MLX) is a non-steroidal anti-inflammatory which is practically insoluble in water, requiring high concentrations to reach therapeutic levels and causing frequently gastrointestinal effects. In this way, the aim of this study was to… read more here.
Keywords: mlx; saccharin; enhanced solubility; mandelic acid ... See more keywords
Bacterial mandelic acid degradation pathway and its application in biotechnology
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DOI: 10.1111/jam.15529
Abstract: Mandelic acid and its derivatives are an important class of chemical synthetic blocks, which is widely used in drug synthesis and stereochemistry research. In nature, mandelic acid degradation pathway has been widely identified and analysed… read more here.
Keywords: mandelic acid; degradation; acid degradation; degradation pathway ... See more keywords
Optimization of the medium composition and product extraction for R-mandelic acid using recombinant Escherichia coli expressing Alcaligenes sp. nitrilase
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Chemical Research"
DOI: 10.1177/17475198221109155
Abstract: The aim of this study is to investigate the effects of the components of the medium on nitrilase expression in recombinant Escherichia coli (E. coli), which is applied in the hydrolysis of racemic mandelonitrile (MN)… read more here.
Keywords: mandelic acid; medium; escherichia coli; recombinant escherichia ... See more keywords