Results 11 to 20 of about 360 (144)
Novel benzoxazine-based aglycones block glucose uptake in vivo by inhibiting glycosidases. [PDF]
Glycoside hydrolases catalyze the selective hydrolysis of glycosidic bonds in oligosaccharides, polysaccharides, and their conjugates. β-glucosidases occur in all domains of living organisms and constitute a major group among glycoside hydrolases. On the
Hanumantharayappa Bharathkumar +10 more
doaj +1 more source
2-(4H-1,3-Benzoxazin-2-yl)phenol [PDF]
The title compound, C(14)H(11)NO(2), features an essentially planar mol-ecule, the r.m.s. deviation for the 17 non-H atoms being 0.035 Å. This conformation is stabilized by an intra-molecular O-H⋯N hydrogen bond that results in the formation of an S(6) ring.
James L. Wardell +5 more
openaire +3 more sources
Synthesis of Chiral 1,4,2-Oxazaphosphepines
Synthesis and structural characterization of 1,4,2-oxazaphosphepines is described. The 1,4,2-oxazaphosphepines were obtained from reaction of chiral 1,3-benzoxazines with dichlorophenylphosphine or triethyl phosphite.
Oscar Salgado-Escobar +4 more
doaj +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
AbstractDie 4‐Chlorbenzoxazine (I) reagieren mit β‐Aminobuttersäureester (II) unter Ringöffnung und Bildung von Pyrimidin‐Derivaten (III).
TACHIKAWA, RYUJI +2 more
openaire +2 more sources
Synthesis of tricyclic isoindoles and thiazolo[3,2-c][1,3]benzoxazines [PDF]
AbstractFor Abstract see ChemInform Abstract in Full Text.
Pinho e Melo, Teresa M. V. D. +4 more
openaire +2 more sources
Simple and Selective Synthesis of 1,3-Benzoxazine Derivatives
A simple and selective synthesis of 1,3-benzoxazine-2,4-dione and 4-methylene-1,3benzoxazine-2-one derivatives is reported from the reaction of Schiff bases and triphosgene. The selective synthesis of those 1,3-benzoxazine derivatives were found to be dependent on the type of substituents present on the Schiff base.
Ali Abdullah Al-Qahtani +5 more
openaire +1 more source
ABSTRACT This review provides a critical overview of research on fully bio‐based benzoxazines over the period 2015–2025. A bibliometric analysis based on the Web of Science database is used to map how the field has evolved and to identify the renewable building blocks that have been most widely adopted.
Elizabeth Alvarez Perez, Alice Mija
wiley +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
A molecularly engineered, sustainable sulfur‐rich redox copolymer cathode delivers accelerated sulfur conversion and suppressed passivation, enabling high sulfur utilization and durable, high‐performance LiS batteries. ABSTRACT Lithium‐sulfur (Li‐S) batteries are promising candidates for advanced energy storage systems.
Sangeeta Sahu +8 more
wiley +1 more source

