Results 41 to 50 of about 49,414 (256)
A Novel and Practical Synthesis of l-Hexoses from d-Glycono-1,5-lactones
A novel and efficient conversion of d-glycono-1,5-lactones into the corresponding l-sugars is described. The important intermediate, δ-hydroxyalkoxamates, was provided by a practical alkoxyamination of d-glycono-1,5-lactones mediated by Me3Al.
Yoshinori Iwai (3008247) +3 more
core +1 more source
Molecular editing of bilobalide uncovers BB56, a PREP‐engaging chemotype with enhanced anti‐inflammatory activity in microglia. Integrated CETSA‐MS, SAR, and pathway analyses link BB56 to attenuation of p38 MAPK/NF‐κB and NLRP3‐associated inflammatory signaling, highlighting bilobalide editing as a strategy for developing neuroinflammation‐modulating ...
Chanin Sillapachaiyaporn +20 more
wiley +1 more source
Bioactive Lactones from the Mangrove-Derived Fungus Penicillium sp. TGM112
Three new lactones penicilactones A−C (1−3) were obtained from the mangrove-derived fungus Penicillium sp. TGM112. Their structures and absolute configurations were determined by detailed NMR, MS spectroscopic data, Mo2(OAc)4-induced ...
Meng Bai +7 more
doaj +1 more source
Addition of highly stabilized ester nucleophiles to 1,2-dioxines affords good to high yields of γ-lactones with high diastereoselectivity. Heterolytic or homolytic cleavage of the 1,2-dioxines under appropriate conditions generates the key reactive cis γ-
Dennis K. Taylor (1645621) +4 more
core +1 more source
TED1 Promotes the Assembly of SCFD3‐D14‐D53 to Reinforce Strigolactone Signaling in Rice
This study identifies TED1 as a positive regulator of strigolactones (SL) signaling in rice. The ted1 mutants display dwarfism and increased tillering with significantly reduced SLs sensitivity. Through its longer C‐terminal region, TED1 interacts with D53 and D14 to promote the assembly of SCFD3‐D14‐D53, thereby facilitating the efficient ...
Sheng Luo +22 more
wiley +1 more source
Starting from 1-acetyl-1-cyclohexene, three enantiomeric pairs (ee ≥ 99%) of bicyclic δ-halo-γ-lactones with cyclohexane ring were obtained in five-step synthesis.
Marcelina Mazur +7 more
doaj +1 more source
A one‐pot, aqueous, and scalable method for synthesizing chiral lanthanide supramolecular emitters using terbium and threonine is reported. The aqueous solution of these chiral emitters displays the following features: (i) 100 % transparency, (ii) tunable luminescence and CPL, and (iii) a pH feedback loop that controls the “on‐off” states of ...
P. M. Ajay Sekhar +5 more
wiley +1 more source
Deep Eutectic Solvents Based on Natural Ascorbic Acid Analogues and Choline Chloride
Deep eutectic solvents (DES) are one of the most promising green technologies to emerge in recent years given their combination of environmentally friendly credentials and useful functionalities.
Andrew J. Maneffa +5 more
doaj +1 more source
Sharpless asymmetric dihydroxylation is an important reaction in the enantioselective synthesis of chiral vicinal diols that involves the treatment of alkene with osmium tetroxide along with optically active quinine ligand.
Aqsa Mushtaq +8 more
doaj +1 more source
Phase separation of SF3B1 acts as a key regulatory mechanism for dynamic alternative splicing throughout early mouse embryogenesis. Its absence triggers extensive splicing errors, which induce persistent DNA damage, defective cell cycle progression, and failed cell lineage commitment, and ultimately hinder the normal growth and development of ...
Kang Zhao +15 more
wiley +1 more source

