C - Chemistry – Metallurgy – 07 – K
Patent
C - Chemistry, Metallurgy
07
K
260/468, 530/5.0
C07K 5/06 (2006.01) C07C 271/22 (2006.01)
Patent
CA 1295086
ABSTRACT OF THE DISCLOSURE The invention relates to new (4S)-4-aminobutanoic acid derivatives of general formula : Image in which : R represents an N-protective group, R1 represents hydrogen, an alkali metal atom such as lithium, sodium or potassium or a labile group, R2 represents a group of formula : Image or Image in which W represents hydrogen, a hydroxy group or an alkyl radical containing from 1 to 4 carbon atoms or an alkoxy radical containing from 1 to 4 carbon atoms, and to a process for the preparati.on of the said derivatives. The 4-aminobutanoic acid derivatives according to the invention are useful as synthesis intermediates for the preparation of peptides derived from statin analogues.
524221
Descamps Marcel
Nisato Dino
Verstraeten Walter
Robic
Sanofi
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