Tetrahedron Letters · 1977 · 51 citations · 12 references
Natural SciencesChemistryMedicinal ChemistryOrganic ChemistryAmino Acid ChemistryAmino Acid StructureOrganic SynthesisPeptide ChemistryAlkylation ReactionsAmino Acid DerivativesAmino Acids
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Pierre S. Mamont, Peter Böhlen, Peter P. McCann et al. · Proceedings of the National Academy of Sciences · 1976 · 213 citations · Full text
6-Methyl penicillins and 7-methyl cephalosporins
E. H. W. Boehme, H. E. Applegate, B. Toeplitz et al. · Journal of the American Chemical Society · 1971 · 51 citations