Concepedia

Enantioselective synthetic approaches to cyclopropane and cyclobutane β-amino acids: synthesis and structural study of a conformationally constrained β-dipeptide

Marta Martı́n-Vilà, Elena Muray, Gemma P. Aguado, Ángel Álvarez‐Larena, Vicenç Branchadell, Cristina Minguillón, Ernest Giralt, Rosa M. Ortuño

Tetrahedron Asymmetry · 2000 · 65 citations · 38 references

Concepts

Asymmetric Catalysisβ-Amino AcidsEnantioselective Synthetic ApproachesBiochemistryEngineeringNatural SciencesPeptide SynthesisOrganic ChemistryPeptide ScienceStereoselective SynthesisChemistryStructural StudyMolecular ModelingEnantioselective Synthesis

References

38

Density-functional exchange-energy approximation with correct asymptotic behavior

Axel D. Becke · Physical review. A, General physics · 1988 · 52.9K citations

Localized Excited State, Engineering, Exchange Energies +17

Phase annealing in SHELX-90: direct methods for larger structures

George M. Sheldrick · Acta Crystallographica Section A Foundations of Crystallography · 1990 · 16.3K citations

Numerical Analysis, X-ray Crystallography, Crystal Structure +16

Ab initio molecular orbital theory

Warren J. Hehre · Accounts of Chemical Research · 1976 · 7.9K citations

Engineering, Databases, Altmetric Attention Score +16

Optimization of parameters for semiempirical methods I. Method

James J. P. Stewart · Journal of Computational Chemistry · 1989 · 7.6K citations

Numerical Analysis, Adjustable Parameters, Engineering +10

[16] SHELXL: High-resolution refinement

George M. Sheldrick, T. Schneider · Methods in enzymology on CD-ROM/Methods in enzymology · 1997 · 2.5K citations

Refinement Technique, High Resolution, Engineering +5