Chiral Phosphoric Acids as Versatile Tools for Organocatalytic Asymmetric Transfer Hydrogenations. [PDF]
Herein, recent developments in the field of organocatalytic asymmetric transfer hydrogenation (ATH) of C=N, C=O and C=C double bonds using chiral phosphoric acid catalysis are reviewed.
Pálvölgyi ÁM +3 more
europepmc +2 more sources
Site-selective acylation of natural products with BINOL-derived phosphoric acids. [PDF]
The site-selective acylation of a steroidal natural product 19-hydroxydehydroepiandrosterone catalyzed by 1,1'-Bi(2-napthol)-derived (BINOL) chiral phosphoric acids (CPA's) is described.
Li J +4 more
europepmc +2 more sources
Enantioselective Cycloaddition Reactions Catalyzed by BINOL-Derived Phosphoric Acids and N-Triflyl Phosphoramides: Recent Advances. [PDF]
Over the last several years there has been a huge increase in the development and applications of new efficient organocatalysts for enantioselective pericyclic reactions, which represent one of the most powerful types of organic transformations.
Held FE, Grau D, Tsogoeva SB.
europepmc +2 more sources
Asymmetric cross-dehydrogenative coupling enabled by the design and application of chiral triazole-containing phosphoric acids. [PDF]
Neel AJ, Hehn JP, Tripet PF, Toste FD.
europepmc +2 more sources
A series of highly reactive metal-free chiral phosphoric acids possessing positively charged phosphonium ion substituents are reported and have been applied to Friedel-Crafts alkylations of indoles and 2,2,2-trifluoromethyl aryl ketones.
Jie Ma, S. Kass
semanticscholar +1 more source
Sterically Demanding Flexible Phosphoric Acids for Constructing Efficient and Multi-Purpose Asymmetric Organocatalysts. [PDF]
Scharinger F +6 more
europepmc +2 more sources
Are Phosphorous and Phosphoric Acids Equal Phosphorous Sources for Plant Growth?
Phosphorus (P) is one of the 17 elements essential for plant growth and development, and is also a key component in some agrochemicals, such as phosphorous acid. Thus, there are two types of P closely associated with crop production.
A. Brunings +5 more
semanticscholar +1 more source
Artificial neural network modeling to predict the efficiency of phosphoric acid-hydrogen peroxide pretreatment of wheat straw [PDF]
Qing Wang +9 more
openalex +1 more source
Expedient Method for Direct Mono-amidation of Phosphonic and Phosphoric Acids [PDF]
Victoria C. Yan +2 more
openalex +1 more source
Zr-Based Metal-Organic Frameworks with Phosphoric Acids for the Photo-Oxidation of Sulfides. [PDF]
Zhao Z +8 more
europepmc +1 more source

