Results 11 to 20 of about 1,849 (201)

Synthesis and Biological Activities of Phenylcarbamates and Phenylthiocarbamates.

open access: yesNIPPON KAGAKU KAISHI, 1993
アニリン類とクロロギ酸エステル類との反応によりフェニルカルパミン酸エステル類(Me,Et,i-Pr,かBu,2-クロロエチル,アリル,ベンジル,2-エチルヘキシル,シクロヘキシル,オクチル;フェニル環の置換基=3-i-Pr,4-i-Pr,3-イソプロペニル,2-OH,3-OH,4-OH,4-(p-クロロフェノキシ),2-Me-5-i-Pr,2,6-(i-Pr)を合成しその除草活性や催眠作用などの生物活性を検討した。これらのフェニルカルバミン酸エステル類の中でフェニル環の3-位に.i-Pr基をもつ化合物の多くは雑草に対して250g/10アールの処理で高い除草活性を示し,特に3-イソプロピルフェニルカルバミン酸シクロヘキシルエステルが最も高い除草活性を示した。またフェニル環の3 ...
Yukinori NAGAO   +6 more
openaire   +3 more sources

Phenyloxycarbonyl (Phoc) Carbamate: Chemioselective Reactivity and Tetra-n-butylammonium Fluoride Deprotection Study. [PDF]

open access: yesACS Omega, 2022
We present the results of the chemoselective reactivity of phenylcarbamates. Phenylcarbamates of primary amines are reactive to form urea, and phenylcarbamates of secondary amines can be used as tags due to the existence of rotamers.
Huguenot F, Vidal M.
europepmc   +2 more sources

Update on chiral recognition mechanisms in separation science. [PDF]

open access: yesJ Sep Sci
The stereospecific analysis of chiral molecules is an important issue in many scientific fields. In separation sciences, this is achieved via the formation of transient diastereomeric complexes between a chiral selector and the selectand enantiomers driven by molecular interactions including electrostatic, ion‐dipole, dipole‐dipole, van der Waals or π ...
Scriba GKE.
europepmc   +2 more sources

Dual Role of Silicon‐based Matrices in Electron Exchange Matrices for Waste Treatment

open access: yesChemPhysChem, Volume 24, Issue 18, September 15, 2023., 2023
A heterogeneous advanced oxidation process (AOP) that proceeds in a silica‐based electron exchange matrix (EEM) is utilized to remove para chloro aniline from pharmaceutical wastewater. Density functional calculations show that the silicon skeleton of the EEM has two important roles (1) acts as a porous matrix that hosts the redox species (2) acts as ...
Noy Cohen   +4 more
wiley   +1 more source

Columns in analytical‐scale supercritical fluid chromatography: From traditional to unconventional chemistries

open access: yesJournal of Separation Science, Volume 46, Issue 18, September 2023., 2023
Within this review, we thoroughly explored supercritical fluid chromatography (SFC) columns used across > 3000 papers published from the first study carried out under SFC conditions in 1962 to the end of 2022. We focused on the open tubular capillary, packed capillary, and packed columns, their chemistries, dimensions, and trends in used stationary ...
Kateřina Plachká   +6 more
wiley   +1 more source

Fungicide resistance among Cladobotryum spp. – causal agents of cobweb disease of the edible mushroom Agaricus bisporus [PDF]

open access: yes, 2000
A survey of fungicide resistance among isolates of the mushroom pathogens Cladobotryum mycophilum and C. dendroides Types I and II was undertaken, with respect to the active ingredients thiabendazole, carbendazim (benzimidazoles) and prochloraz manganese
Grogan, Helen M., Gaze, R. H.
core   +1 more source

Reactivity of phenyl N-phenylcarbamates in the alkaline hydrolysis reaction

open access: yes, 2011
Didi Nalbantova   +4 more
semanticscholar   +2 more sources

A Receptor Interaction Model for Phenylcarbamate Local Anesthetics

open access: yesZeitschrift für Naturforschung C, 1995
Abstract We report here a molecular modeling study of selected conformationally constrained phenylcarbamate local anesthetics in relation to the available pharmacological data that enabled us to develop a receptor-interaction model for this class of drugs. The validity of the model was confirmed on other semirigid analogues prepared for
V, Kettmann, J, Sivý
openaire   +2 more sources

Design, Synthesis, and Structural Evolution of Pseudo‐Natural Product IDO1 Inhibitors and Degraders

open access: yesAngewandte Chemie, Volume 138, Issue 3, 16 January 2026.
The combination of bicyclic monoterpene‐ and pyrrolidine‐alkaloid fragments yields novel pseudo‐natural products. Biological characterization revealed that these iDegs are inhibitors and degraders of indoleamine‐2,3‐dioxygenase. Abstract Terpenoid alkaloids are derived from the fusion of structurally diverse terpenoid‐ and alkaloid moieties.
Xiu‐Fen Cheng   +19 more
wiley   +2 more sources

Selectivity of Biohydroxylation with Beauveria bassiana of trans-2-Fluorocycloalkyl N-Phenylcarbamates

open access: yes, 2016
Biohydroxylation with Beauveria bassiana of racemates and the pure enantiomers of trans-2-fluorocyclohexyl- 3 and trans-2-fluorocycloheptyl N-phenylcarbamates 6 were investigated and compared with results found for the corresponding nonfluorinated parent
Günter Haufe (2467867)   +2 more
core   +1 more source

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