869470-48-4Relevant academic research and scientific papers
Iron-catalyzed three-component synthesis of α-amino acid derivatives
Halli, Juliette,Manolikakes, Georg
, p. 7471 - 7475 (2013)
An efficient, iron-catalyzed, three-component synthesis of arylglycines starting from readily available amides, glyoxalates, and arenes or heteroarenes has been developed. This method provides a versatile, atom-economic, and cost-effective route to arylglycines with water as the only byproduct. With carbamates as the amide component, various synthetically useful N-protected arylglycine derivatives could be prepared. An iron-catalyzed three-component reaction between amides or carbamates, glyoxylic acid derivatives, and (hetero)aromatics has been developed. This method provides a versatile, atom-economic, and cost-effective route to arylglycines with water as the only byproduct.
Bismuth- and Iron-Catalyzed Three-Component Synthesis of α-Amino Acid Derivatives: A Simple and Convenient Route to α-Arylglycines
Halli, Juliette,Schneider, Angelika E.,Beisel, Tamara,Kramer, Philipp,Shemet, Andrej,Manolikakes, Georg
, p. 849 - 879 (2017/02/15)
Efficient bismuth- and iron-catalyzed three-component syntheses of α-arylglycines have been developed. These methods provide a general, atom-economic route to various N-protected α-arylglycines starting from readily available amides (or carbamates), glyoxalates, and (hetero)arenes with water as the only by-product. Scope and limitations of bismuth- and iron-catalyzed reactions are discussed and compared. In addition, mechanistic investigations as well as initial forays into stereoselective three-component reactions are presented.
Bi(OTf)3-catalyzed three-component synthesis of α-amino acid derivatives
Schneider, Angelika E.,Beisel, Tamara,Shemet, Andrej,Manolikakes, Georg
supporting information, p. 2356 - 2359 (2014/04/03)
A highly efficient Bi(OTf)3-catalyzed multicomponent synthesis of arylglycines from readily available starting materials is described. The reaction proceeds under mild conditions and provides a general route to various N-protected arylglycines. the Partner Organisations 2014.
Diastereochemical diversity of imidazoline scaffolds via substrate controlled TMSCI mediated cycloaddition of azlactones
Sharma, Vasudha,Tepe, Jetze J.
, p. 5091 - 5094 (2007/10/03)
(Chemical Equation Presented) We report herein a trimethylsilyl chloride mediated substrate controlled 1,3-dipolar cycloaddition for the diastereoselective synthesis of either syn- or anti-imidazolines. This method provides scaffolds with four points of diversity and control over two stereocenters.
