N-acyldipeptides, processes for the preparation thereof and phar

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Carbohydrate doai

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530322, 548209, 548477, 560155, 560169, 562565, 536 53, 436826, 436823, A61K 3800, A61K 3814, C07K 900, C08K 3700

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055146546

ABSTRACT:
N-acyldipeptides of formula I ##STR1## wherein R represents a rest of formula ##STR2## and R.sub.4, Y, m, n and Z have the meaning as defined in the description, R.sub.1 represents hydrogen, a 1-10 C. alkyl, an optionally substituted methyl or benzyl,
R.sub.2 represents a --CO--A group,
wherein A has the meanings as defined in the description,
R.sub.3 represents a --(CH.sub.2).sub.p --CO--W group,
wherein p and W have the meaning as defined in the description.

REFERENCES:
Danklmaier et al., Liebigs Ann. Chem., 145 (1990).
Dollery, et al., The Conduct of Initial Drug Studies in Man, Br. Med. Bull, vol. 26, (1970) pp. 233-235.
Adam, et al., Correlation of Structure and Adjuvant Activity of N-Acetyl Muramyl-L-Alanyl-D-Isoglutamine (MDP), Its Derivatives and Analogues, Anti-Adjuvant and Competition Properties of Stereoisomers, Biochem. Biophys. Res. Commun., vol. 72 (1976), pp. 339-349.
Communications to the Editor, Journal of Medicinal Chem., vol. 24 (1982), pp. 335-337.
Baschang, Muramylpeptides and Lipopeptides: Studies Towards Immunostimulants (1988), pp. 6331-6357.
Honig, et al., Syntheses of Polymeric Vesicles Containing Partial Structures of N-Acetyl-Muramyl-Dipeptide (MDP), Chem. and Phys. of Lipids, vol. 53 (1990), pp. 347-356.
Adam, et al., Muramyl Peptides: Immunomodulators, Sleep Factors, and Vitamins, Medicinal Rev., vol. 4 (1984), pp. 111-152.

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