40462-77-9Relevant academic research and scientific papers
Synthesis, structural characterization, Hirshfeld surface analysis and third-order nonlinear optical properties of Schiff bases derived from 1,1-diphenylmethylamine
Dhanalakshmi,Balakrishnan,Rafi Ahamed,Vinitha,Parthiban
, (2021/11/30)
Two Schiff bases namely, (E)-4-((benzhydrylimino) methyl)-N,N-dimethylaniline (I) and (E)-N-(4-isopropylbenzylidene)-1,1-diphenyl methanamine (II) were synthesized by one pot condensation reaction. The structures were confirmed by single-crystal X-ray dif
Catalytic Asymmetric γ-Lactam Synthesis from Enolisable Anhydrides and Imines
Collar, Aarón Gutiérrez,Trujillo, Cristina,Lockett-Walters, Bruce,Twamley, Brendan,Connon, Stephen J.
, p. 7275 - 7279 (2019/05/15)
An anion-binding approach to the problem of preparing enantioenriched γ-lactams from enolisable anhydrides and imines is reported. A simple bisurea catalyst promotes the cycloaddition between α-aryl succinic anhydrides and either PMP- or benzhydryl-protec
Access to α-Arylglycines by Umpolung Carboxylation of Aromatic Imines with Carbon Dioxide
Guo, Chun-Xiao,Zhang, Wen-Zhen,Zhou, Hui,Zhang, Ning,Lu, Xiao-Bing
supporting information, p. 17156 - 17159 (2016/11/23)
A straightforward and transition-metal-free approach for the efficient synthesis of α-arylglycine derivatives from aromatic imines and carbon dioxide was enabled by an umpolung carboxylation reaction. Various substituted diphenylmethimines underwent the carboxylation smoothly with carbon dioxide in the presence of potassium tert-butoxide and 18-crown-6 to give the corresponding carboxylated products in good to high yields. Besides the enhancement of the solubility of potassium tert-butoxide in THF, 18-crown-6 also plays key roles in suppressing the reverse protonation or 1, 3-proton shift isomerization as well as by stabilizing the carboxylated intermediate.
1-Amino-1-aryl- and 1-amino-1-heteroaryl-methanephosphonic acids and their n-benzhydryl-protected diethyl esters: Preparation and characterization
Hudson, Harry R.,Lee, Rosalind J.,Matthews, Ray W.
, p. 1691 - 1709 (2007/10/03)
N-Benzhydryl-protected diethyl esters of 1-amino-1-aryl- (phenyl, cumyl, p-dimethylaminophenyl, piperonyl, 1′-naphthyl, 9′-anthryl, 1′-pyrenyl) and 1-amino-1-heteroaryl- (furyl, 2′-thienyl, 3′-thienyl, 2′-pyrrolyl)-methanephosphonic acids, prepared by the
Spectral Studies of Benzaldehyde N-Benzhydrylimines
Joshi, S. C.,Tikoo, P. K.,Mehrotra, K. N.
, p. 1009 - 1010 (2007/10/02)
Effect of substituents in the benzylidene part of some benzaldehyde N-benzhydrylimines on the IR, UV and PMR spectra has been discussed and a rationale for the observed data presented.
