Results 71 to 80 of about 4,432 (285)
ABSTRACT The anatomy, histochemistry, and secondary metabolite composition were investigated on the drupes of Piper malgassicum, one of the components of the spice voatsiperifery pepper. The high amount of piperine recorded with high‐performance liquid chromatography with photodiode‐array detection analysis was localized with histochemistry mainly ...
Sara Falsini+11 more
wiley +1 more source
Thermodynamic Functions & Stability Constants of Some Rare Earths with Phloroglucinol [PDF]
565 ...
Makhijani, Santosh D.+1 more
core
WH Perkin, Patent AD 1856 No 1984 : a review on authentic mauveine and related compounds
Acknowledgements Authentic mauveine and Schunk’s mauveine were kindly provided from the Beaufoy-Kirkpatrick Collection, Museum of Science and Industry, Manchester.
Plater, M. John
core +2 more sources
Synthesis of Mixed Phosphine–Phosphine Oxide Ligands by Rh(I)‐Catalyzed C─H Bond Alkylation
An efficient method for the synthesis of mixed phosphine–phosphine oxide ligands via Rh(I)‐catalyzed C─H bond alkylation of biarylphosphines was developed. The resulting hemilabile ligands demonstrate high reactivity in Pd‐catalyzed Buchwald–Hartwig coupling with ammonia, achieving excellent yields. This work highlights the potential of mixed phosphine–
Loris Geminiani+4 more
wiley +1 more source
Advances in Ligand‐Driven Pd‐Catalyzed C─H Functionalizations: Recent Insights and Updates
The most significant advances in ligand‐driven Pd‐catalyzed organic synthesis over the past two years are presented. Processes involving C─H activation of substrates, avoiding their prefunctionalization are illustrated. Both the activity and selectivity of the catalyst depend on the design of the ligands (pyridones, pyridines, amino acids, phosphines ...
Jesús Moradell+3 more
wiley +1 more source
Copper Photoredox‐Catalyzed Allylation of Imines with Allylic Bromides
[Cu(neocuproine)(DPEphos)]PF6 ([Cu(NN)(PP)]+) has been developed as a copper photocatalyst for the allylation of imines with allylic bromides. The transformation can be applied to a variety of imines, and the mechanism is believed to involve the direct addition of an allylic radical to the C═N bond.
Oliver Rafn Dan, Robert Madsen
wiley +1 more source
Mg Plating in Nonethereal Electrolyte Solutions: Fact or Misconception?
An overview of Mg electrochemistry in both ethereal and nonethereal electrolyte systems was provided. Comprehensive reviewing on the electrochemical Mg plating/stripping activity reaffirms that only a limited range of solvents support reversible Mg plating/stripping.
Toshihiko Mandai
wiley +1 more source
ABSTRACT Systemic mastocytosis (SM) is a neoplastic disease characterized by abnormal mast cell (MC) activation and proliferation. Accurate diagnosis often relies on flow cytometry to detect aberrant CD25, CD2, and CD30 expression on MCs in bone marrow (BM).
Abdulrazzaq Alheraky+6 more
wiley +1 more source
Changes in the degree of substitution of HES in vivo and their influence on methods for determining HES concentrations in plasma. [PDF]
Lukasewitz P+6 more
europepmc +1 more source