synthesis of cernumidine and analogues, and survey of its anti-inflammatory activity [PDF]
C. S. B. Gomes acknowledges the XTAL – Macromolecular Crystallography group (UCIBIO and i4HB) for granting access to the X-ray diffractometer. X-Ray infrastructure was financed by FCT-MCTES through project RECI/BBBBEP/0124/2012.
Branco, Paula S.+9 more
core +1 more source
Tuning Pig Liver Esterase Enantioselectivity for the Synthesis of Unnatural Serine and Tyrosine Analogues [PDF]
The synthesis of disubstituted and homologated unnatural amino acids and the development of a mass spectrometry based assay for enantioselectivity are presented here. Disubstituted and homologated unnatural amino acids have proven to be effective for the
Rosado, Dale Anthony, Jr.
core +1 more source
Synthesis of a-Amino-1-Adamantylacetic and a-Amino- 2-Adamantylacetic Acid [PDF]
a-Amino-2-adamantylacetic acid (VII) was obtained when 2-adamantylcyanoacetylhydrazide (IX) was subjected to Curtius rearrangement or 2-(2-adaman;tyl)-malonamic acid (XII) to Hofmann degradation.
B. Gašpert, B. Vranešić, S. Hromadko
core +1 more source
Genetically Tunable Enzymatic C‒H Amidation for Lactam Synthesis [PDF]
A major challenge in carbon‒hydrogen (C‒H) bond functionalization is to have the catalyst control precisely where a reaction takes place. Here we report engineered cytochrome P450 enzymes that perform unprecedented enantioselective C‒H amidation ...
Arnold, Frances H.+2 more
core
Rearrangement in folding potentials with density-dependent nucleon-nucleon interaction [PDF]
We discuss optical potentials for the nuclear elastic scattering from a variational viewpoint. Density-dependence in the effective $N$-$N$ interaction leads to density rearrangement terms, in addition to the conventional folding term. Effects of the rearrangement on the $N$-$A$ optical potential are illustrated in the nuclear-matter limit ...
arxiv
Continuous-Flow Technology for Chemical Rearrangements: A Powerful Tool to Generate Pharmaceutically Relevant Compounds. [PDF]
Alfano AI+6 more
europepmc +1 more source
Computational Study of the Curtius-like Rearrangements of Phosphoryl, Phosphinyl, and Phosphinoyl Azides and Their Corresponding Nitrenes [PDF]
Ryan D. McCulla+3 more
openalex +1 more source
A THEORETICAL STUDY OF THE THERMAL CURTIUS REARRANGEMENT OF SOME CINNAMOYL AZIDES USING THE DFT APPROACH [PDF]
Rafie H. Abu‐Eittah+4 more
openalex +1 more source
Dioxazolones: Stable Substrates for the Catalytic Transfer of Acyl Nitrenes [PDF]
de Bruin, B., van Vliet, K.M.
core +3 more sources