Results 91 to 100 of about 19,002,772 (320)
Herein we report a combined experimental and theoretical study on the deuterium labelling of benzoate ester derivatives, utilizing our developed iridium N-heterocyclic carbene/phosphine catalysts.
Jennifer Devlin +5 more
doaj +1 more source
Directed nickel-catalyzed regio- and diastereoselective arylamination of unactivated alkenes
Few methods exist to add a carbon and nitrogen atom across an unfunctionalized alkene. Here the authors show a method to regio- and diastereoselectively add aryl and amino groups to terminal and internal alkenes, via nickel catalysis and a removable ...
Leipeng Xie +7 more
doaj +1 more source
On direct products of regular $p$-groups [PDF]
We prove that, for each prime p, there exists a regular /»-group Hip) with the property that, if G is a regular /»-group and GxH(p) is regular, then the derived group of G has exponent/?. This provides a strong converse to a theorem of Grun. Introduction. It has long been known that the direct product of regular /»-groups need not be regular. The first
openaire +1 more source
The Role of Hematopoietic Cell Transplantation in Ataxia‐Telangiectasia
ABSTRACT Background Ataxia‐telangiectasia (A‐T) is a DNA repair disorder characterized by neurodegeneration, immunodeficiency, and cancer predisposition. Hematopoietic cell transplantation (HCT) is an established therapy in related disorders such as Fanconi anemia (FA) and Nijmegen breakage syndrome (NBS), but its role in A‐T is unclear.
Laila Alkhouli +3 more
wiley +1 more source
2-Pyridone ligand-facilitated palladium-catalyzed direct C–H bond functionalization via the transient directing group strategy has become an attractive topic.
Ziting Xu +4 more
doaj +1 more source
Experimentation in Algerian Theatrical Directing Critical Reading of Contemporary Theatrical Performances [PDF]
: The intervention addresses the concept of experimentation in directing practice and the concept’s connection to global directing trends and the artistic and intellectual results that have resulted from it in contemporary theatrical practice .so the ...
Kada Bahri & Elhabib Soualmi
doaj +1 more source
This paper describes a new amino-amide-based transient directing group (TDG). The TDG can exhibit better performance in the Pd-catalyzed arylation of aliphatic aldehydes and ketones. This reaction showed good substrate compatibility and regioselectivity.
Cong Dong +3 more
semanticscholar +1 more source
ABSTRACT Background Pediatric sarcomas are a heterogeneous group of tumors that contribute disproportionately to cancer mortality in children. Although congenital anomalies are among the strongest known risk factors for childhood cancer, the risk of specific sarcoma subtypes among affected individuals has not yet been thoroughly evaluated. Procedure We
Russ Wolters +17 more
wiley +1 more source
Fungsi Pengarahan Kepala Ruang dan Ketua Tim Meningkatkan Kepuasan Kerja Perawat Pelaksana
Abstrak Penelitian ini bertujuan mengetahui pengaruh fungsi pengarahan kepala ruang dan ketua tim terhadap kepuasan kerja perawat pelaksana di unit rawat inap.
Achmad Sigit S +2 more
doaj +1 more source
Phosphorus(III)-assisted regioselective C–H silylation of heteroarenes
Indole C-H silylation preferentially occurs at the C3 and C2 positions, while functionalization of the benzene core (C4-C7 sites) remains challenging.
Dingyi Wang +7 more
doaj +1 more source

