Results 71 to 80 of about 24,426,642 (196)
Chitosan entrapped ENR-50 (CTS-t-ENR) biocomposites developed were studiedfor the absorption and desorption of 2-naphthol in aqueous media. Biocomposites comprising chitosan (CTS) immobilized or trapped in a partially crosslinked ENR (designated as CTS-t-
R. GUNASUNDERI, M. R. H. MAS HARIS
doaj +1 more source
Nucleophilic Reactions of Cyclobutenones and the Related 4,4‐Dichlorocyclobutenone Derivatives
Cyclobutenone derivates and their 4,4‐dichloro counterparts have an uninterrupted attention as useful synthons in the synthesis of complex organic molecules. Their nucleophilic reactions remain underexplored. This review brings attention to these reactions, whose outcome is not straightforward.
Sarah J. Wright +2 more
wiley +1 more source
1-[(E)-1-(2-Carboxy-6-methylphenyl)diazen-1-ium-2-yl]naphthalen-2-olate
The title compound, C18H14N2O3, crystallizes with two zwitterionic molecules (A and B) in the asymmetric unit, each featuring an intramolecular N—H...O hydrogen bond.
Nabila Benabila +3 more
doaj +1 more source
Preparation of 5-Bromo-2-naphthol: The Use of a Sulfonic Acid as a Protecting and Activating Group
The preparation of 5-bromo-2-naphthol (4) in three steps from 5-amino-2-naphthol (1) is described. A sulfonic acid group is introduced at the 1-position as an activating and protecting group for the Sandmeyer reaction.
Christopher Abelt +2 more
doaj +1 more source
Resolution of BIS-2-Naphthol Sulfone Via Diastereomeric Phosphates [PDF]
The resolution of bis-2-naphthol sulfone is the goal of this research. In a manner similar to that of other resolved diols such as bi-2-naphthol and bis-2-naphthol sulfide, it was proposed that bis-2-naphthol sulfone might also be resolved.
Shahid, Khawaja Muhammad
core
Product inhibition by 6-amidino-2-naphthol.
These graphs compare inhibitory potency of nafamostat with that of its liberated cleavage product, 6-amidino-2-naphthol, versus matriptase and β-tryptase.
Shilpa Nimishakavi (734393) +3 more
core +1 more source
A robust method for synthesizing substituted oxadiazepines and related heterocycles via intramolecular SNAr is detailed. Under mild conditions, this methodology has been leveraged to afford products of varying electronic and aryl nature in up to 99% yields.
Matthew W. Reeves +4 more
wiley +1 more source
Pilot-scale steam explosion pretreatment with 2-naphthol to overcome high softwood recalcitrance
Background Steam explosion pretreatment has been examined in many studies for enhancing the enzymatic digestibility of lignocellulosic biomass and is currently the most common pretreatment method in commercial biorefineries.
Thomas Pielhop +3 more
doaj +1 more source
2:4-dipropionyl-1-naphthol, and 4-acetyl-2-propionyl-1-naphthol have been prepared, and have been subjected to bromination, nitration and vigorous acetylation. The constitution of the resulting products in each case has been determined.
Desai, R. D., Hamid, Abdul
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Abstract BACKGROUND Silicon (Si) has been demonstrated to be an important element to enhance crop tolerance against salinity. Nevertheless, mechanisms underlying Si's mitigation of salt stress remains insufficiently explored and understood. This study aims to provide new insights into Si's impact on salt‐stressed Sorghum bicolor (L.) supplied or not ...
Farah Bounaouara +12 more
wiley +1 more source

