Tetrahedron Letters p. 4259 - 4262 (1982)
Update date:2022-07-30
Topics:
O'Donnell, Martin J.
LeClef, Brigitte
Rusterholz, David B.
Ghosez, Leon
Antoine, Jean-Pierre
Navarro, Mirtha
The α-methyl amino acids, α-methyl p-chlorophenylalanine, α-methyl p-tyrosine, α-methyl m-tyrosine and α-methyl DOPA have been prepared in good yields from amino ester hydrochlorides.The key step in the method is the catalytic phase-transfer alkylation of Schiff base derivatives of monoalkyl amino acids.
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