The present study was conducted to evaluate the effect of humic substances on performance and selected blood biochemical parameters in turkeys. A total of twenty 6-week-old turkey hybrids (Big 6) were divided into two groups. The first group of turkeys was fed the basal diet without any supplementation of humic substances as a control group.
View Article and Find Full Text PDFA simple and sustainable protocol has been developed to reduce isocyanates to the N-methyl anilines under metal-free conditions. The reaction proceeds with BF ⋅ OEt as a catalyst and ammonia borane as a hydrogen source in THF at room temperature, leading to the formation of a wide range of substituted aniline derivatives. Control experiments and deuterium labeling studies were performed to understand the mechanism of the present procedure.
View Article and Find Full Text PDFThe C-H borylation and hydroboration reactions have emerged as promising synthetic tools to construct organoboron compounds. Organoboron compounds of N-heterocycles, particularly indole derivatives, have found widespread application in a variety of fields. As a result, considerable advancement in the area of C-H borylation and hydroboration reactions of indoles was observed in the last few decades.
View Article and Find Full Text PDFA sustainable and metal-free protocol has been described for the reduction of unprotected indoles. The catalytic system consists of B(C F ) and THF as a Lewis acid-base pair that can activate the B-H bond of pincolborane (HBpin). The catalytic system encompasses a broad substrate scope.
View Article and Find Full Text PDFThe dual operation of a chemical species in synthetic chemistry is an intriguing and relatively unexplored phenomenon. The application of such a species is expected to reduce the use of multiple reaction partners and catalysts/activators. Herein, we report a simple and easy-to-use protocol for the twin application of TiO(acac) , as a reagent and an activator to synthesize β-enamino ketones with amines in acetonitrile.
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