Coupling product between tryptamine and an alpha-amino acid, process for its preparation as well as its application in the neurocosmetic field
申请人:EXSYLMOL S.A.M.
公开号:US20040110814A1
公开(公告)日:2004-06-10
The purpose of the invention concerns a family of pseudodipeptides which are coupling products between tryptamine, an indole-primary amine, and a selection of alpha-amino acids, the said pseudodipeptides having the following general formula (I)
1
in which
R
1
represents a hydrogen atom, an acyl or acyloxy radical,
R
2
represents the side chain of an alpha-amino acid chosen among L-glutamic acid, L-arginine, L-cysteine, L-methionine, L-histidine, L-tryptophan, L-tyrosine.
The present invention also concerns the process for the preparation of said products as well as their applications in neurocosmetic compositions or as active substances on the cutaneous nervous system.