Results 61 to 70 of about 16,491 (295)
Aim. To study the possibility of the N-difluoromethylation and separation of 1-difluoromethyl and 2-difluoromethyl isomers of C-substituted indazoles, as well as some possibilities of functionalization of such molecules. Results and discussion.
Kirill I. Petko, Andrey A. Filatov
doaj +1 more source
Sulfur fluoride exchange (SuFEx) is a powerful click platform, yet water‐compatible multifunctional linchpins remain elusive. Here, we report decagram‐scalable diazonium linchpins that enable rapid Pd‐catalyzed diversification and direct, catalyst‐free on‐DNA ligation in aqueous media.
Seok Ju Hong +5 more
wiley +1 more source
Direct bromination of 2-aminobenzamide was achieved using N-bromosuccinimide in chloroform-carbon tetrachloride mixture at room temperature for 3 h to afford 2-amino-3,5-dibromobenzamide in high yield and purity. 2-Amino-3,5-dibromobenzamide was, in turn,
M. J. Mphahlele +2 more
doaj +1 more source
The Reproductive Toxicity of Boric Acid [PDF]
Previous studies on the reproductive toxicity of boric acid have indicated that male rodents suffer testicular atrophy after treatment. There were, however, no studies of the potential effects on female fertility or on the neonate. In addition, no study described the development of the testicular lesion, thought to be related to the mechanism of ...
R E, Chapin, W W, Ku
openaire +2 more sources
A molecular shielding strategy to convert “protein‐sticky” and “non‐tumor specific” clinical ICG dye, into a “low protein binding” and “tumor‐targeting” dye with prolonged blood circulation and renal clearance is described. These shielded ICGs demonstrate strong tumor accumulation and optimal tissue clearance, resulting in high tumor‐to‐background ...
Li Xiang +9 more
wiley +1 more source
Effect of Boric Acid on a-Hydroxy Acids Compounds in Thin Layer Chromatography
In this investigation Salicylic acid, Sulfosalicylic acid and Acetyl salicylic acid were chosen as a sample for thin layer chromatography (TLC) on silica gel plates.
Elham Moniri +4 more
core +1 more source
We introduce a capillary‐filtering‐based particle‐filling (CFPF) process that simultaneously forms vertical thermal pathways and electrical vias within µ‐pores. In situ microfluidic analysis reveals that capillary‐driven velocity gradients generate vorticity that governs µ‐platelet rotation and vertical alignment.
Yujin Mun +11 more
wiley +1 more source
Janus Photonic Graphics by Stratified Assembly of Two Distinct Colloids
Double‐sided Janus photonic micropatterns with vivid structural colors are fabricated through a single‐step bottom‐up strategy. Density‐driven stratification and depletion‐mediated crystallization of PMMA and PS binary colloids lead to exclusive lattices on opposite surfaces under centrifugal force.
Young Geon Kim +4 more
wiley +1 more source
Estudos de reações de cetonas e aldeidos modelos da reação de Maillard [PDF]
Tese (Doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas.Estudou-se a reação entre hidroxilamina e diferentes compostos carbonílicos: butanona, diacetilmonoxima, 2,2-dimetil-3-hidroxi-propionaldeído e ainda dois
Fett, Roseane
core
Boric Acid: A Simple Molecule of Physiologic, Therapeutic and Prebiotic Significance
Boric acid, H3BO3, is a weak acid and at physiological pH is in the form of an uncharged small molecule. Behaving as a Lewis acid, it forms complexes with amino-and hydroxy acids, carbohydrates, nucleotides and vitamins through electron donor-acceptor ...
Kose, Dursun Ali +1 more
core +1 more source

