Journal of Organic Chemistry p. 4657 - 4663 (1990)
Update date:2022-08-05
Topics: Column chromatography Catalyst Solvent Recrystallization Enantioselective synthesis Nucleophilic substitution Deprotection TLC (thin-layer chromatography) NMR (nuclear magnetic resonance) Protecting group Workup Chiral Auxiliary Sonogashira Coupling Alkyne MS (Mass Spectrometry) Amino acid Reaction yield Inert atmosphere IR Spectroscopy (Infrared Spectroscopy)
Williams, Robert M.
Aldous, David J.
Aldous, Suzanne C.
The coupling of α-haloglycinates 8 with alkynyltin reagents produces the fully protected β,γ-alkynylglycines 9.Subsequent deprotection of the amino or carboxyl groups generates differentially protected β,γ-alkynylglycine derivatives 10-14.The free amino a
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