Results 31 to 40 of about 2,369 (185)
Direct Synthesis of Phosphonates and α-Amino-phosphonates from 1,3-Benzoxazines
A straightforward and novel method for transformation of readily available 1,3-benzoxazines to secondary phosphonates and α-aminophosphonates using boron trifluoride etherate as catalyst is developed.
Oscar Salgado-Escobar +3 more
doaj +1 more source
Shaping Carbon Nitrides for Advanced Macrostructures
This review examines how carbon nitride can be shaped through a range of printing and interfacial assembly methods. By bringing together additive manufacturing and liquid–liquid structuring concepts, carbon nitride is moving beyond its traditional powder‐based photocatalyst form toward digitally designed robust macroscale architectures with high design
Simona Baluchová, Baris Kumru
wiley +1 more source
The asymmetric organocatalytic hydrogenation of benzoxazines, quinolines, quinoxalines and 3H-indoles in continuous-flow microreactors has been developed.
Magnus Rueping +2 more
doaj +1 more source
Chiral (Stereoselective) Drugs, Asymmetric Synthesis, and Racemic Resolution Methods
Chirality is crucial in drug development since both biological targets in the organism and the majority of pharmaceutical compounds are chiral. The synthesis and resolution of chiral compounds are critical steps while developing chiral drugs. Asymmetric synthesis and racemic resolution are the two most common methods for obtaining enantiopure drugs ...
Burcu Karayavuz +1 more
wiley +1 more source
Experimental and theoretical studies of benzoxazines corrosion inhibitors
2-Methyl-4H-benzo[d][1,3]oxazin-4-one (BZ1) and 3-amino-2-methylquinazolin-4(3H)-one (BZ2) were evaluated for their corrosion inhibition properties on mild steel (MS) in hydrochloric acid solution by weight loss technique and scanning electron microscopy.
Abdulhadi Kadhim +8 more
doaj +1 more source
Bioavailability and Bioactivity of Alkylresorcinols from Different Cereal Products
Cereal products are the most important dietary source for energy intake and several bioactive compounds with high concentrations in the bran and the germ. Different cereal products provide a rich source of bioactive phytochemicals, namely, phenolic acids,
Shuangqi Tian +3 more
doaj +1 more source
In this paper, a magnetic nanocatalyst of Fe3O4@SiO2-ZnCl2 has been used which enhances the synthesis of benzimidazoles, coumarins, benzoxazines and dihydropyrimidinones. To begin with, 2-substituted benzimidazoles have been synthesized in proper to high
Saba Rahimi, Ebrahim Soleimani
doaj +1 more source
This review analyzes single/combined abiotic (light, water, nutrients, hormones) and biotic (microbes, yeast) elicitors regulating signaling, gene expression, and metabolism to boost plant secondary metabolites. It highlights synergistic multielicitor strategies for crop quality and functional foods, while critically addressing current limitations and ...
Yifei Sun +6 more
wiley +1 more source
Prediction of selected physical and mechanical properties of a telechelic polybenzoxazine by molecular simulation. [PDF]
Molecular simulation is becoming an important tool for both understanding polymeric structures and predicting their physical and mechanical properties.
Wan Aminah Wan Hassan +2 more
doaj +1 more source
We report the synthesis of sesamol-based polyethyleneimine (PEI) polybenzoxazines. Their physico-chemical features have been compared with other aliphatic diamine chains and the influence on thermo-mechanical properties of the phenol substituent was ...
Mădălina I Necolau +4 more
doaj +1 more source

