Results 91 to 100 of about 2,229,508 (201)

A General Three-Component Alkyl Petasis Boron-Mannich Reaction

open access: yesJournal of the American Chemical Society
Aryl amines are one of the most common moieties in biologically active molecules, and approximately 37% of drug candidates contain aromatic amines. Recent advancements in medicinal chemistry, coined as “escaping from flatland”, have led to a greater focus on accessing highly functionalized C(sp3)-rich amines to improve the physiochemical and ...
Chao Hu   +6 more
openaire   +2 more sources

Enantioselective Synthesis of 15-Deoxy-Δ¹²,¹⁴-Prostaglandin J₂ [PDF]

open access: yes, 2019
An enantioselective synthesis of 15-deoxy-Δ¹²,¹⁴-prostaglandin J₂ is reported. The synthesis begins with the preparation of enantiopure 3-oxodicyclopentadiene by a lipase-mediated kinetic resolution.
Grubbs, Robert H.   +2 more
core  

Nickel-Catalyzed Three-Component Unsymmetrical Bis-Allylation of Alkynes with Alkenes: A Density Functional Theory Study

open access: yesMolecules
Density functional theory (DFT) characterizations were employed to resolve the structural and energetic aspects and product selectivities along the mechanistic reaction paths of the nickel-catalyzed three-component unsymmetrical bis-allylation of alkynes
Tao Yu   +6 more
doaj   +1 more source

An Efficient Synthesis of 4H-chromene Derivatives by a One-pot, Three-component Reaction [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2018
A facile and efficient one-pot, multicomponent synthesis of 4H-chromenes is reported, through the reaction of arylglyoxalmonohydrates with 1,3-diketones and malononitrile in eTEMPthanol in the presence of L-proline as a catalyst.
Ahmad Poursattar Marjani   +2 more
doaj  

On analysis of chemical reactions coupled gas flows in SOFCs [PDF]

open access: yes, 2009
This paper was presented at the 2nd Micro and Nano Flows Conference (MNF2009), which was held at Brunel University, West London, UK. The conference was organised by Brunel University and supported by the Institution of Mechanical Engineers, IPEM, the ...
2nd Micro and Nano Flows Conference (MNF2009)   +3 more
core  

Factors Affecting the Impact of CAP Scenarios on Farm Structure: An Analysis Based on Stated Intentions [PDF]

open access: yes
Several authors have emphasised the effect of agricultural policy (such as SFP) as a driver of structural change. This paper aims to identify the determinants of the change in the use of productive factors under different policy scenarios.
Bartolini, Fabio, Viaggi, Davide
core   +1 more source

Puzzling three-component disorder from unprecedented reaction

open access: yesStructural Dynamics
The synthesis of an iron nitrilimido complex results in a mixture of products, which have similar size requirements. A co-crystal of two products, in addition to the residual starting material from the prior reaction, features a structure with a challenging disorder of different iron complexes occupying the same site.
Nobuyuki Yamamoto   +3 more
openaire   +1 more source

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