Results 171 to 180 of about 207,395 (242)

Synthesis of α‐Pentafluorosulfanylated‐β2,3‐Amino Esters

open access: yesChemistryEurope, EarlyView.
De novo α‐SF5‐β2,3‐amino esters are now accessible through a straightforward aza‐Michael reaction using a series of newly developed (E)‐α‐SF5‐α,β‐unsaturated esters. Two new, highly functionalized, contiguous tertiary stereocenters are formed with diastereodivergence governed by the choice of solvent and/or base.
Thi Mo Nguyen   +5 more
wiley   +1 more source

Synthesis of D‐ and L‐Phenylalanine Derivatives by Phenylalanine Ammonia Lyases: A Multienzymatic Cascade Process [PDF]

open access: hybrid, 2015
Fabio Parmeggiani   +4 more
openalex   +1 more source

Chemical Methods for Peptide and Protein Backbone Cleavage

open access: yesChemistryEurope, EarlyView.
Protein cleavage plays essential roles in biology and is powerful for protein manipulation and functionalization as well as in recombinant expression and purification. Here, the historical background and most recent examples of chemical methods for protein and peptide backbone cleavage are discussed (part of the figure was generated in BioRender).
Miguel Angel Alena‐Rodriguez   +1 more
wiley   +1 more source

A Thin Film Micro-Extraction Based Salivary Metabolomics and Chemometric Strategy for Rapid Lung Cancer Diagnosis. [PDF]

open access: yesThorac Res Pract
Erbas İ   +10 more
europepmc   +1 more source

Crystallization of a Stable Form of Human Phenylalanine Hydroxylase: Towards the 3D Structure Determination

open access: green, 2014
Catarina Coelho   +5 more
openalex   +1 more source

Intramolecular N···F Pnictogen Bond Mitigates the Explosive Behavior of Azido‐L‐Phenylalanines

open access: yesChemistryEurope, EarlyView.
An intramolecular N···F pnictogen bond is the key for the chemical stabilization of the fluorinated azido‐L‐phenylalanines, mitigating the risk of explosion and thus facilitating the handling and storage of these materials. Organic azides are versatile intermediates but are plagued by intrinsic instability and potential explosiveness. Here, it is shown
Andrea Pizzi   +5 more
wiley   +1 more source

Myofibrillar Protein Synthesis Rates Do not Differ With Low and High Estradiol Concentrations Across the Menstrual Cycle.

open access: yesJ Clin Endocrinol Metab
Apicella MCA   +9 more
europepmc   +1 more source

Population genetics of hyperphenylalaninaemia resulting from phenylalanine hydroxylase deficiency in Portugal. [PDF]

open access: bronze, 1998
Isabel Rivera   +4 more
openalex   +1 more source

Pd(II)‐Catalyzed Strategies for the β‐Arylation of α‐Amino Acids: An Overview

open access: yesChemistry – A European Journal, EarlyView.
The graphical abstract summarizes the review “Pd(II)‐Catalyzed Strategies for the β‐Arylation of α‐Amino Acids: An Overview”, highlighting representative Pd(II)‐catalyzed methods for the β‐arylation of α‐amino acids. Key mechanistic features, substrate diversity, and synthetic relevance of these transformations are showcased. Abstract Metal‐catalyzed C─
Davide Illuminati   +4 more
wiley   +1 more source

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