Phosphonic acid: preparation and applications [PDF]
Beilstein Journal of Organic Chemistry, 2017 The phosphonic acid functional group, which is characterized by a phosphorus atom bonded to three oxygen atoms (two hydroxy groups and one P=O double bond) and one carbon atom, is employed for many applications due to its structural analogy with the ...
Charlotte M. Sevrain +3 more
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Selective Esterification of Phosphonic Acids [PDF]
Molecules, 2021 Here, we report straightforward and selective synthetic procedures for mono- and diesterification of phosphonic acids. A series of alkoxy group donors were studied and triethyl orthoacetate was found to be the best reagent as well as a solvent for the ...
Damian Trzepizur +3 more
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Modification of the existing maximum residue levels for fosetyl/phosphonic acid in chards/beet leaves and honey resulting from the use of potassium phosphonates [PDF]
EFSA Journal, 2022 In accordance with Article 6 of Regulation (EC) No 396/2005, the applicant BASF SE submitted a request to the competent national authority in the Netherlands to modify the existing maximum residue levels (MRLs) for fosetyl/phosphonic acid (fosetyl‐Al ...
European Food Safety Authority (EFSA) +20 more
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Modification of the existing maximum residue levels for fosetyl/phosphonic acid in citrus fruits resulting from the use of potassium phosphonates [PDF]
EFSA Journal, 2021 In accordance with Article 6 of Regulation (EC) No 396/2005, the applicant Luxembourg Industries (Pamol) Ltd submitted a request to the competent national authority in Spain to modify the existing maximum residue levels (MRLs) for fosetyl/phosphonic acid
EFSA (European Food Safety Authority) +21 more
doaj +2 more sources
Synthesis and Inhibitory Studies of Phosphonic Acid Analogues of Homophenylalanine and Phenylalanine towards Alanyl Aminopeptidases [PDF]
Biomolecules, 2020 A library of novel phosphonic acid analogues of homophenylalanine and phenylalanine, containing fluorine and bromine atoms in the phenyl ring, have been synthesized.
Weronika Wanat +3 more
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Modification of the existing maximum residue level for fosetyl/phosphonic acid for potatoes and wheat [PDF]
EFSA Journal, 2019 In accordance with Article 6 of Regulation (EC) No 396/2005, the applicants Luxembourg Industries (Pamol) Ltd and De Sangosse SAS submitted a request to the competent national authority in France to modify the existing maximum residue level (MRL) for ...
European Food Safety Authority (EFSA) +20 more
doaj +2 more sources
5-Phenyl-3-(2-phosphonoethyl)-1,2,3-triazol-1-ium chloride
IUCrData, 2022 The new triazole-functionalized phosphonic acid 5-phenyl-3-(2-phosphonoethyl)-1,2,3-triazol-1-ium chloride, C10H13N3O3P+·Cl− (PTEPHCl), was synthesized by the `click' reaction of the alkyl azide diethyl-(2-azidoethyl)phosphonate with phenylacetylene to ...
Elpiniki Chachlaki +2 more
doaj +1 more source
Agronomy, 2020 Recently, on the EU market, phosphonic acid residues were detected in many organic goods, although fosetyl-derivates and phosphite salts are not allowed by Reg. EC n. 889/2009.
Alessandra Trinchera +11 more
doaj +1 more source
A Sustainable Improvement of ω-Bromoalkylphosphonates Synthesis to Access Novel KuQuinones
Organics, 2021 Owing to the attractiveness of organic phosphonic acids and esters in the pharmacological field and in the functionalization of conductive metal-oxides, the research of effective synthetic protocols is pivotal.
Mattia Forchetta +4 more
doaj +1 more source
Phosphonopeptides Revisited, in an Era of Increasing Antimicrobial Resistance [PDF]
, 2020 Given the increase in resistance to antibacterial agents, there is an urgent need for the development of new agents with novel modes of action. As an interim solution, it is also prudent to reinvestigate old or abandoned antibacterial compounds to assess
Anderson, Rosaleen +8 more
core +2 more sources