Catechol 2,3‐dioxygenase from a new phenolic compound degrader Thauera sp. K11: purification and biochemical characterization
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Basic Microbiology"
DOI: 10.1002/jobm.201700566
Abstract: Catechol 2,3‐dioxygenase (C23O) from a new phenolic compound degrader Thauera sp. K11 was purified and characterized. The native form of the enzyme was determined as a homotetramer with a molecular weight of 140 kDa, and its… read more here.
Keywords: catechol dioxygenase; new phenolic; phenolic compound; degrader thauera ... See more keywords
Two New Phenolic Glycosides from Viburnum melanocarpum
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DOI: 10.1007/s10600-019-02607-9
Abstract: Two new phenolic glycosides 1 and 2 were isolated from the ethanolic extract of Viburnum melanocarpum P.S. Hsu and identified as (7R,8S)-syringylglycerol 8-O-β-D-allopyranoside (1) and (7S,8S)-syringylglycerol 8-O-β-D-allopyranoside (2). Their structures, including absolute configurations, were determined… read more here.
Keywords: new phenolic; glycosides viburnum; two new; phenolic glycosides ... See more keywords
New phenolic Mannich bases with piperazines and their bioactivities.
Sign Up to like & getrecommendations! Published in 2019 at "Bioorganic chemistry"
DOI: 10.1016/j.bioorg.2019.103057
Abstract: In this study, new Mannich bases, 2-(4-hydroxy-3-methoxy-5-((substitutedpiperazin-1-yl)methyl)benzylidene)-2,3-dihydro-1H-inden-1-one (1, 2, 4, 5, 8), 2-(3-((substituted)piperazin-1-yl)methyl)-4-hydroxy-5-methoxybenzylidene)-2,3-dihydro-1H-inden-1-one (3, 6, 7) were synthesized with the reaction of vanilin derived chalcone compound (2-(4-hydroxy-3-methoxybenzylidene)indan-1-one), paraformaldehyde and suitable amine in 1:1.2:1 mol ratios.… read more here.
Keywords: new phenolic; phenolic mannich; bases piperazines; mannich bases ... See more keywords
Two new phenolic acids and one new phenolic glycoside from Hyssopus cuspidatus Boriss and their anti-inflammatory activities
Sign Up to like & getrecommendations! Published in 2021 at "Phytochemistry Letters"
DOI: 10.1016/j.phytol.2021.09.007
Abstract: Abstract Two new phenolic acids (1‒2), one new phenolic glycoside (3) and one new natural compound, 3-(4-hydroxy-3-methoxy-phenyl)acrylic acid carboxymethyl ester (6), together with eleven known polyphenolic substances, ferulic acid (4), ethyl ferulate (5), (E)-3–4-hydroxy-3-methoxyphenyl)acrylic acid… read more here.
Keywords: anti inflammatory; new phenolic; two new; phenolic acids ... See more keywords
New Phenolic Glycosides and Lignans from the Roots of Lilium dauricum.
Sign Up to like & getrecommendations! Published in 2021 at "Planta medica"
DOI: 10.1055/a-1527-9602
Abstract: Three new phenolic glycosides, carvacrol-2-O-β-D-apiofuranosyl-(1 → 6)-β-D-glucopyranoside (1: ), 1-methyl-3-isopropylphenol-4-O-β-D-apiofuranosyl-(1 → 6)-β-D-glucopyranoside (2: ), p-methoxythymol-5-O-β-D-apiofuranosyl-(1 → 6)-β-D-glucopyranoside (3: ), and a pair of new 8-O-4' neolignan enantiomers (5A: /5B: ), together with 26 known compounds (4, 6: - 30: ) were isolated… read more here.
Keywords: new phenolic; apiofuranosyl glucopyranoside; phenolic glycosides; glycosides lignans ... See more keywords
Pubescenosides Q-R, two new phenolic glycosides from Ilex pubescens
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DOI: 10.1080/10286020.2020.1737858
Abstract: Abstract Two new phenolic glycosides (1-2), along with six existing compounds (3-8), were isolated from the ethanolic extract of Ilex pubescens roots, a traditional folk medicine. These structures were determined using HR-ESI-MS, IR, UV, and… read more here.
Keywords: new phenolic; two new; phenolic glycosides; glycosides ilex ... See more keywords
Picraquanines A－C, three new phenolic derivatives from the stems of Picrasma quassioides.
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DOI: 10.1080/14786419.2020.1727475
Abstract: Three new phenolic derivatives, picraquanines A-C (1-3), along with 6 known ones 4-9 were obtained from the stems of Picrasma quassioides (D. Don) Benn. The new structures were determined by extensive spectroscopic data analysis, including… read more here.
Keywords: new phenolic; picrasma quassioides; picraquanines three; three new ... See more keywords
Two new phenolic compounds from the Vietnamese lichen Parmotrema tinctorum.
Sign Up to like & getrecommendations! Published in 2020 at "Natural product research"
DOI: 10.1080/14786419.2020.1864367
Abstract: Chemical investigation of the lichen Parmotrema tinctorum (Nyl.) Hale led to the isolation of two new phenolic compounds, 2-ethylhexyl orsellinate (1) and tinctorinone (2). The structures were determined by analysis of their MS and NMR… read more here.
Keywords: parmotrema tinctorum; new phenolic; lichen parmotrema; two new ... See more keywords
A New Phenolic Diterpene From the Leaves of Rosmarinus officinalis
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DOI: 10.1177/1934578x221075854
Abstract: As part of our continuous studies on dietary supplements for diabetes, 1 new phenolic diterpene, 7-butoxyrosmanol (1), and 3 known ones (2-4) were isolated from Rosmarinus officinalis. The new structure was elucidated based on comprehensive… read more here.
Keywords: diterpene leaves; officinalis new; rosmarinus officinalis; new phenolic ... See more keywords
Piperlongosides A–C, Three New Phenolic Constituents From Piper longum L.
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DOI: 10.1177/1934578x221150367
Abstract: Phytochemical study on the methanolic extract of the aerial parts of this plant led to the isolation of 7 phenolic compounds (1-7), including 3 new ones (1-3). Their chemical structures were determined to be (7,8-threo)-1-O-β-D-[6′-O-syringoylglucopyranosyl]-2-methoxy-7,8,9-trihydroxyphenylpropane… read more here.
Keywords: three new; new phenolic; piper longum; piperlongosides three ... See more keywords
Synthesis of New Phenolic Derivatives of Quinazolin-4(3H)-One as Potential Antioxidant Agents—In Vitro Evaluation and Quantum Studies
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DOI: 10.3390/molecules27082599
Abstract: Considering the important damage caused by the reactive oxygen (ROS) and nitrogen (RNS) species in the human organism, the need for new therapeutic agents, with superior efficacy to the known natural and synthetic antioxidants, is… read more here.
Keywords: phenolic derivatives; quantum; quinazolin one; derivatives quinazolin ... See more keywords