Results 161 to 170 of about 49,489 (310)
The challenge of recycling heterogeneous catalysts and reusing them in different reactions was addressed. To this end, salen complexes were anchored on methacrylate insoluble polymers obtained using the Cu(0)‐mediated RDRP method. Their reactivity and recyclability were analyzed in asymmetric ring opening and dynamic kinetic resolution of epoxides ...
Rafaela Bechara+8 more
wiley +1 more source
Studies in Azides. Part II. Synthesis of Some Substituted 1,2,3-Triazoles [PDF]
Daleep Singh Deorha+2 more
openalex +1 more source
Recent advances in the synthesis of triazole derivatives [PDF]
Triazole ring system has attracted a continuously growing interest of synthetic organic chemists and those dealing with the medicinal compounds due to its versatile potential to interact with biological systems.
Ahmad, Matloob+6 more
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Catalysis in Chemical Modification of Proteins
Catalytic principles of synthetic organic chemistry have been increasingly applied to chemical modification of proteins during the recent years. This review article describes how seven types of catalytic systems —electrocatalysis, photocatalysis, metal catalysis, acid catalysis, organocatalysis, supramolecular catalysis, and heterogeneous catalysis ...
Seiya Ishizawa+4 more
wiley +1 more source
[CuI(PPh3)3]‐Mediated Arylation of 1,2,3‐Triazoles
Arylation reactions are a powerful strategy to selectively prepare highly substituted heterocyles. Herein, the arylation of 1,4‐disubstituted 1,2,3‐triazoles with [CuI(PPh3)3] is reported in the presence of air and moisture. Suitable substrates include triazoles containing a pyridyl group, which are of interest in applications such as ancillary ligands
Steven Lal+5 more
wiley +1 more source
Abstract Before plant protection product (PPP) marketing authorization, a risk assessment for nontarget soil organisms (e.g., earthworms) is required as part of Regulation (EC) No. 1107/2009. Following a stepwise approach, higher tier earthworm field studies are needed if they cannot demonstrate low long‐term risk based on laboratory studies.
Franck Brulle+8 more
wiley +1 more source
Synthesis of 5‐(1 ‐naphthylmethyl)‐4‐aryl‐s‐triazole‐3‐thiol/yl‐thioglycolic acids as possible anti‐inflammatory agents [PDF]
P Kothari+3 more
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We investigate the effect of iron(II) spin state on the catalytic activity of a spin‐crossover complex, specifically [Fe(NH2trz)3](NO3)2, in an acetalization reaction. Thanks to its bistability, this complex enables the evaluation of its catalytic activity in both the high‐spin and low‐spin states under identical experimental conditions, thereby ...
Yongjian Lai+5 more
wiley +1 more source
The Reaction of 4-Substituted Thiosemicarbazides with Phenyl Isocyanide. 1,3,4-Thiadiazoles and 1,2,4-Triazoles. [PDF]
Svend Treppendahl+6 more
openalex +1 more source