22774-35-2Relevant academic research and scientific papers
One-pot synthesis of novel N,N-bis(isoxazol-5-yl)methyl tertiary arylamines via sequential diprop-3-ynylation and 1,3-dipolar cycloaddition from primary amines
Zhang, Xiao-Lan,Wei, Mei-Hong,Sheng, Shou-Ri,Liu, Xiao-Ling
, p. 407 - 411 (2019)
A simple and efficient one-pot multicomponent approach for the synthesis of tertiary arylamines bearing N,N-bis(isoxazol-5-yl)methyl groups is developed through reactions including sequential diprop-3-ynylation of primary amines with propargyl bromide in
One-pot sequential diprop-2-ynylation and cycloaddition: An efficient synthesis of novel N,N-bis(1,2,3-triazol-4-yl) methylarylamines starting from primary amines
He, Zhu-Jun,Wei, Mei-Hong,Zhang, Xiao-Lan,Chen, Jun-Min,Sheng, Shou-Ri
, p. 2760 - 2766 (2019/08/07)
A facile, one-pot synthesis strategy for the tertiary arylamines bearing N,N-bis(1,2,3-triazol-4-yl)methyl structure has been developed by sequential diprop-2-ynylation of primary amines with propargyl bromide in the presence of calcium hydride in DMF and [3 + 2] “click” cycloaddition with organic azides promoted by cupric acetate in the mixed DMF-H2O media. This protocol provides some features, such as high efficiency and regioselectivity, easy operation, and moderate to good product yield (56–84%) with a wide substrate scope under mild conditions.
Synthesis of polyfunctional triethoxysilanes by 'click silylation'
Singh, Gurjaspreet,Mangat, Satinderpal Singh,Singh, Jandeep,Arora, Aanchal,Sharma, Ramesh K.
supporting information, p. 903 - 909 (2015/03/03)
The copper-catalyzed 'click silylation' has been exploited for the chemical modification of γ-azidopropyltriethoxysilane (AzPTES) with a wide range of terminal alkynes (1a-1v) in a one-pot operation. The novel 1,2,3-triazole-triethoxysilane derivatives (2a-2v) were synthesized by this procedure and comprehensively characterized by IR spectra, 1H and 13C NMR, and HRMS studies.
Synthesis of polyfunctional triethoxysilanes by 'click silylation'
Singh, Gurjaspreet,Mangat, Satinderpal Singh,Singh, Jandeep,Arora, Aanchal,Sharma, Ramesh K.
supporting information, p. 903 - 909 (2014/02/14)
The copper-catalyzed 'click silylation' has been exploited for the chemical modification of γ-azidopropyltriethoxysilane (AzPTES) with a wide range of terminal alkynes (1a-1v) in a one-pot operation. The novel 1,2,3-triazole-triethoxysilane derivatives (2a-2v) were synthesized by this procedure and comprehensively characterized by IR spectra, 1H and 13C NMR, and HRMS studies.
Three-step pathway towards bis(1,2,3-triazolyl-γ-propylsilatranes) as Cu2+ fluorescent sensor, via 'Click Silylation'
Singh, Gurjaspreet,Singh, Jandeep,Mangat, Satinderpal Singh,Arora, Aanchal
supporting information, p. 2551 - 2558 (2014/05/06)
A series of substituted aniline derivatized bis(1,2,3-triazolyl-γ- propylsilatranes) 3a-3f were designed in good yield from their triethoxysilane analogues via Cu(I) 'Click Silylation'. All the silatranes 3a-3f were characterized by IR, NMR (1H, 13C) and HRMS studies. All these compounds were explored for their thermal stability by thermogravimetric analysis (TGA)/differential thermal analysis (DTA)/differential scanning calorimetry (DSC) study and electronic properties by UV-vis spectroscopy and fluorescence study. The binding of silatranes 3a-3f to Cu2+ ion proves them to be good chemosensor. These silatranes were subjected to time dependent hydrolysis under normal atmospheric conditions. IR spectroscopic data support hydrolytic instability of 3a, 3c and 3e.
SELECTIVE SYNTHESIS OF MONO- AND DIPROPARGYLARYLAMINES ON ALUMINUM OXIDE
Abdulganeeva, S. A.,Erzhanov, K. B.
, p. 466 - 469 (2007/10/02)
Propargylarylamines are formed with preparative yields in the reaction of propargyl bromide with arylamines in a molar ratio of 1:3 on aluminum oxide.The use of aluminum oxide modified with potassium carbonate and a reduction in the relative amount of the
