Search

The article presents chemical equations related to the article on the synthesis of Aryl Serine derivatives by C. Wang and colleagues, published in the "Tetrahedron" in 2013.

The article mentions the advancement of chiral bronsted acids as cooperative catalysts for multicomponent and cascade reactions, published in the 2013 issue of "Asian Journal of Organic Chemistry."

Abstract: Three-component reactions of aryl diazoacetates, arylamines and N-sulfonyl aldimines cooperatively catalyzed by squaramides and dirhodium acetate are reported to afford N-sulfonyl α,β-diamino acid derivatives in moderate to good yields and diastereoselectivity. [Copyright &y& Elsevier]

This is the first Rh(II)-catalyzed intramolecular three-component cascade Michael-aldol-type reaction yielding 1-indanol compounds. [ABSTRACT FROM AUTHOR]

The article presents chemical equations related to the article "A Transformation of Cyclopropyl Carbene: A Highly Enantioselective Three-Component Reaction via Trapping Oxonium Ylide by Imine" by Mingfeng Li and others, published in the journal "Tetrahedron" in 2016.

The first example of chiral secondary amine and iridium(I) co-catalyzed enantioselective three-component reaction of aryldiazoacetates, indoles and enals is developed to afford 3-substituted indole derivatives in good yields and with moderate diastereoselectivity as well as excellent enantioselectivity. [ABSTRACT FROM AUTHOR]

An abstract of the article "An Ylide Transformation of Rhodium(I) Carbene: Enantioselective Three-Component Reaction Through Trapping of Rhodium(I)-Associated Ammonium Ylides by Β-Nitroacrylates" by Xiaochu Ma and colleagues is presented.

The title compounds show inhibitory activity on PTP1B and SIRT1 enzymes in vitro. [ABSTRACT FROM AUTHOR]

Ammonium ylides generated in situ from aryldiazo acetates and arylamines undergo Mannich-type reaction with N-sulfonyl aldimines to produce α,β-diamino acid derivatives. [ABSTRACT FROM AUTHOR]

The structure of the product (IVd) is confirmed by X-ray analysis. [ABSTRACT FROM AUTHOR]

The article presents chemical equations related to the article "Efficient Synthesis of Chiral Cyclic Acetals by Metal and Broensted Acid Co-Catalyzed Enantioselective Four-Component Cascade Reactions" by X. Guo and others published in the journal "Chemical Communications" in the 2014 issue.