Results 11 to 20 of about 1,325,140 (312)

Handling Fluorinated Gases as Solid Reagents Using Metal–Organic Frameworks [PDF]

open access: yes, 2023
Fluorine is ubiquitous in the pharmaceutical and agrochemical industries because it improves the bioavailability and metabolic stability of molecules.
Jaehwan, Kim   +7 more
core   +2 more sources

Chloromethyl Acryl Reagents for Simple and Site-Selective Cysteine and Disulfide Modification [PDF]

open access: yes, 2021
The generation of protein biotherapeutics with improved features compared to the synthetic drugs has received emerging interest. The conjugation of various synthetic functionalities to proteins provides access to new classes of protein conjugates, where ...
Lujuan, Xu, Seah Ling, Kuan, Tanja, Weil
core   +2 more sources

Phospha-Wittig Reagents Rediscovered [PDF]

open access: yes, 2020
Phospha-Wittig reagents, RPPMe3 (R = Mes* 2,4,6-tBu3-C6H2; MesTer 2,6-(2,4,6-Me3C6H2)-C6H3; DipTer 2,6-(2,6-iPr2C6H3)-C6H3), can be considered as phosphine-stabilized phosphinidenes.
Malte, Fischer   +6 more
core   +2 more sources

Microwave Assisted Facile Cleavage of 2,4-Dinitrophenylhydrazones to the Corresponding Carbonyl Compounds with N,N′-Dibromo-N,N′-1,2-ethanediylbis(p-toluenesulphonamide)

open access: yesMolecules, 2002
Deprotections of 2,4-dinitrophenylhydrazones to their corresponding carbonyl compounds have been carried out in good yields by using N,N′-dibromo-N,N′-1,2-ethanediylbis(p-toluenesulphonamide) (BNBTS, 2) under microwave irradiation.
Ramin Ghorbani Vaghei, Ardeshir Khazaei
doaj   +1 more source

Selenium– and tellurium–halogen reagents [PDF]

open access: yes, 2019
Selenium and tellurium form binary halides in which the chalcogen can be in formal oxidation states (IV), (II) or (I). They are versatile reagents for the preparation of a wide range of inorganic and organic selenium and tellurium compounds taking ...
Chivers, Tristram   +5 more
core   +1 more source

In-situ synthesis of reagents in paper-based analytical devices using paper stacking [PDF]

open access: yes, 2022
This article demonstrates a technique for the in-situ synthesis of an insoluble analytical reagent in paper analytical devices, using paper stacking.
Ayushi, Chauhan   +2 more
core   +1 more source

Oxidative cycloaddition reactions of arylboron reagents via a one-pot formal dehydroboration sequence [PDF]

open access: yes, 2023
Arylboron compounds are widely available and synthetically useful reagents in which the boron group is typically substituted. Herein, we show that the boron group and the ortho-hydrogen atom are substituted in a formal cycloaddition reaction.
Riley, Roberts   +3 more
core   +2 more sources

Selenium– and tellurium–nitrogen reagents [PDF]

open access: yes, 2019
The reactivity of the chalcogen-nitrogen bond toward main-group element or transition-metal halides, as well as electrophilic and nucleophilic reagents, is the source of a variety of applications of Se–N and Te–N compounds in both inorganic or organic ...
Chivers, Tristram   +5 more
core   +1 more source

Organometallic AlaM Reagents for Umpolung Peptide Diversification [PDF]

open access: yes, 2021
Selective modification of peptides and proteins is emerging as a promising strategy to develop novel mechanistic probes and prepare compounds with translational potential.
Maciej, Walczak   +3 more
core   +2 more sources

Hydrophobization of the surface of mineral forms during cryogenic treatment of highly clayey sands [PDF]

open access: yesE3S Web of Conferences, 2020
The results of experiments in a laboratory flotation device for assessing the effect of cryogenic treatment on the surface properties of natural highly dispersed mineral mixtures, such are high-clay sands, are presented.
Shirman Grigoriy   +2 more
doaj   +1 more source

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