Results 71 to 80 of about 2,527,575 (169)

Synthesis and Characterization of 1,3- Oxazepine and Benz [ 1,2-e][1,3] Oxazepine-4,7-Diones

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2017
N- Benzylidene m-nitrobenzeneamines     ( Schiff     bases )  were prepared by condensation of m-nitroaniline with aromatic aldehydes . These Schiff bases were  found to react with maleic anhydride to give 2-Aryl-3-( m-nitrophenyl )-2,3- dihydro (
F.A. Hussein, 0. H. Aa bid, K. F. Ali
doaj  

Effects of Exogenous Organic Acids on the Soil Metabolites and Microbial Communities of Panax notoginseng from the Forest Understory

open access: yesAgronomy
Panax notoginseng (Sanqi) is a precious traditional Chinese medicine that is commonly cultivated using conventional management methods in agricultural systems in Yunnan, China, where it faces the challenge of continuous cropping obstacles (CCOs). However,
Jingying Hei   +4 more
doaj   +1 more source

Isolation of chemical constituents from Nonomuraea species: In vitro and in silico evaluation of its antibacterial properties

open access: yesBeni-Suef University Journal of Basic and Applied Sciences, 2017
An actinomycetes strain VAS16 was isolated from the soil collected from the agricultural field of Vengodu. The strain was identified as Nonomuraea species based on morphological, physiological and biochemical characteristics along with 16S rRNA gene ...
P. Saravana Kumar   +7 more
doaj   +1 more source

Clean Synthesis of N‐4‐Alkylamino‐7‐chloroquinoline Cyclic Imides: Influence of Lipophilicity on Antibacterial and Ecotoxicological Properties

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
For series 2a–d, there appears to be optimal activity against Klebsiella pneumoniae when lipophilicity is intermediate (log P 2.64 for 2b). Similarly, for series 2e–g, activity against Pseudomonas aeruginosa, Staphylococcus aureus and Streptococcus mutans also increases (log P 3.71 for 2f).
Agenor P. Luz‐Filho   +9 more
wiley   +1 more source

Polyphenol‐Based Biomaterials for Antibacterial Infection Management: From Assembly Chemistry to Infection Site‐Specific Therapeutic Platforms

open access: yescMat, Volume 3, Issue 3, September 2026.
Polyphenol assembly chemistry provides a versatile basis for antibacterial biomaterials. Matching material format and function to the distinct barriers of wound, respiratory, intestinal, and implant‐associated infections is central to effective and translatable design. ABSTRACT Bacterial infections involving multidrug‐resistant pathogens and persistent
Wei Yang   +4 more
wiley   +1 more source

HAZARDOUS SUBSTANCE ECOLOGICAL FACT SHEET D1ethylester Phthalic Acid

open access: yes, 1988
Chemical Name: Diethylester Phthalic Acid CAS Number: 84-66-2Diethylester phthalic acid (diethyl phthalate) is a manufactured chemical. It is used as a solvent for cellulose acetate in manufacturing varnishes and dopes, as a fixative for perfumes and

core  

Mono- and diesters from o-phthalic acid in leachates from different European landfills

open access: yes, 2003
Leachates from 17 different landfills in Europe were, analysed with respect to phthalates, i.e. phthalic acid diesters (PAEs) and their degradation products phthalic acid monoesters (PMEs) and ortho-phthalic acid (PA).
Mersiowsky, I.   +4 more
core   +1 more source

HAZARDOUS SUBSTANCE ECOLOGICAL FACT SHEET Dibutyl ester phthalic acid

open access: yes, 1988
Chemical Name: Dibutyl ester phthalic acid CAS Number: 84-74-2Dibutyl ester phthalic acid (n-butyl phthalate, dibutyl phthalate, DBP) is one of several phthalic acid esters produced commercially.· The major use for this phthalic acid ester is as an ...

core  

Synthesis of fatty acid-based 3,6-disubstituted-1,2,3,6-tetrahydro-phthalic acid anhydride derivatives

open access: yes, 2022
S.101-110Fatty acid based 3,6-disubstituted-1,2,3,6-tetrahydro-phthalic acid anhydride derivatives were synthesized by Rhodium catalysed addition of maleic anhydride to linoleic and oleic acid.
Eschig, S., Philipp, C., Salthammer, T.
core   +1 more source

Adsorption Characteristics of Benzene Carboxylic Acids from Aqueous Solution by Zr(IV)-loaded Collagen Fiber

open access: yes工程科学与技术, 2010
:A novel adsorbent, Zr(IV)-loaded collagen fiber (ZLCF), was prepared and its adsorption characteristics to benzoic acid (BA), o-phthalic acid (o-PA), p-phthalic acid (p-PA) and m-phthalic acid (m-PA) from aqueous solution were investigated. It was found
Gu Yingchun, Liao Xuepin, Shi Bi
doaj  

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