Results 121 to 130 of about 77,454 (243)
An NHC‐Coordinated Silicon/Sulfur Analogue of an Acyl Carbene
An NHC complex of an Si/S analogue of an acyl carbene is synthesized by the reaction of a disilyne with a cyclic thiourea. The observed Si2S three‐membered ring with unsymmetrical Si─S distances and a Si─Si single bond is consistent with intramolecular coordination of the silathioacyl sulfur to the silylene center.
Takuto Toyooka +2 more
wiley +1 more source
Efficient aerobic oxidation of benzyl alcohols using a magnetically recoverable Ni/nitrogen-containing carbon nanocomposite. [PDF]
Arumugam DB, Santhakumar K.
europepmc +1 more source
1,2‐Aryl migration involving in situ‐generated alkyl iodine(III) species proceeds through a previously unrecognized 1,2‐C/I(III) dyotropic rearrangement. Migratory aryl fluorination, acetoxylation, and alkoxylation of 2‐alkyl‐2‐aryl‐3‐iodopropanoates provide α‐heterofunctionalized products, accompanied by aryl migration from the α‐ to the β‐position ...
Chen‐Xu Liu +3 more
wiley +1 more source
<i>Ordo ab Chao</i>: Crystallographic Disorder as a Window into Ionic Liquid Structure. [PDF]
Cooper J +9 more
europepmc +1 more source
Coordination‐Driven Direct C─H Metalation of N‐Heterocycles With a Superbasic Co(II) Amide Co(TMP)2
By enabling regioselectivities that are inaccessible with conventional bases, this study introduces a Co(II) amide platform for the deprotonative C─H metalation of sensitive N‐heterocycles. Subsequent interception of the resulting Co(II) intermediates with external oxidants affords a family of sterically congested, TMP‐substituted heterocycles via C─N ...
Na Jin +3 more
wiley +1 more source
Phytochemical Diversity in <i>Populus trichocarpa</i> Buds: Insights into Population Variation and Antifungal Properties. [PDF]
Cothron SC, Leftwich L, Chen JG, Chen F.
europepmc +1 more source
Bias‐aware machine learning identified an underexplored imidazolidinone catalyst with broad competitive performance in iminium‐based reactions. Experimental benchmarking shows how data‐driven prioritization can uncover overlooked catalyst scaffolds from sparse and historically biased literature data.
Jiajing Li +4 more
wiley +1 more source
Comparative Profiling and In Silico Multitarget Analysis of Volatile Constituents from <i>Sambucus ebulus</i> L. Dried Fruits. [PDF]
Stoyanov S +10 more
europepmc +1 more source

