6949-77-5Relevant articles and documents
Remote Amino Acid Recognition Enables Effective Hydrogen Peroxide Activation at a Manganese Oxidation Catalyst
Costas, Miquel,Olivo, Giorgio,Vicens, Laia
supporting information, (2021/12/27)
Precise delivery of a proton plays a key role in O2 activation at iron oxygenases, enabling the crucial O?O cleavage step that generates the oxidizing high-valent metal–oxo species. Such a proton is delivered by acidic residues that may either
Design and Synthesis of Fsp3-Rich, Bis-Spirocyclic-Based Compound Libraries for Biological Screening
Stotani, Silvia,Lorenz, Christoph,Winkler, Matthias,Medda, Federico,Picazo, Edwige,Ortega Martinez, Raquel,Karawajczyk, Anna,Sanchez-Quesada, Jorge,Giordanetto, Fabrizio
, p. 330 - 336 (2016/07/06)
The exploration of innovative chemical space is a critical step in the early phases of drug discovery. Bis-spirocyclic frameworks occur in natural products and other biologically relevant metabolites and show attractive features, such as molecular compactness, structural complexity, and three-dimensional character. A concise approach to the synthesis of bis-spirocyclic-based compound libraries starting from readily available commercial reagents and robust chemical transformations has been developed. A number of novel bis-spirocyclic scaffold examples, as implemented in the European Lead Factory project, is presented.
Microwave-assisted synthesis of cycloalkanespirohydantoins and piperidinespirohydantoins as precursors of restricted α-amino acids
Rivero, Ignacio A.,Reynoso-Soto, Edgar A.,Ochoa-Teran, Adrian
experimental part, p. 260 - 271 (2011/05/13)
Cycloalkanespirohydantoins 3 and piperidinespirohydantoins 4 were synthesized from cycloalkanones 9 and piperidones 10 under microwave-assisted conditions. Results are compared with those obtained under thermal conditions. Cycloalkanespirohydantoins 3 were N-protected with Boc group and hydrolyzed under basic conditions to obtain five, six and seven-membered ring restricted α-amino acids 12 in very good overall yields (76-94%). ARKAT USA, Inc.