Transdermally absorbable base material containing lipid peptide compound
Abstract
A transdermally absorbable base material including: a lipid peptide compound including at least one of compound of Formula (1) below and the similar compounds or pharmaceutically usable salts thereof; a surfactant; a specific polyhydric alcohol; a fatty acid; and water, wherein R 1 is a C 9-23 aliphatic group; R 2 is a hydrogen atom or a C 1-4 alkyl group that optionally has a branched chain having a carbon atom number of 1 or 2; R 3 is a —(CH 2 ) n —X group; n is a number of 1 to 4; and X is amino group, guanidino group, —CONH 2 group, or a 5-membered cyclic group optionally having 1 to 3 nitrogen atoms, a 6-membered cyclic group optionally having 1 to 3 nitrogen atoms, or a condensed heterocyclic group constituted by a 5-membered cyclic group and a 6-membered cyclic group which optionally have 1 to 3 nitrogen atoms.
Claims
exact text as granted — not AI-modified1 . A transdermally absorbable base material comprising:
a lipid peptide compound including at least one of compounds of Formulae (1) to (3) below or pharmaceutically usable salts thereof; a surfactant; 1,2-alkanediol or glycerin; at least one fatty acid; and water,
(wherein R 1 is a C 9-23 aliphatic group; R 2 is a hydrogen atom or a C 1-4 alkyl group that optionally has a branched chain having a carbon atom number of 1 or 2; R 3 is a —(CH 2 ) n —X group; n is a number of 1 to 4; and X is amino group, guanidino group, —CONH 2 group, or a 5-membered cyclic group optionally having 1 to 3 nitrogen atoms, a 6-membered cyclic group optionally having 1 to 3 nitrogen atoms, or a condensed heterocyclic group constituted by a 5-membered cyclic group and a 6-membered cyclic group which optionally have 1 to 3 nitrogen atoms.)
(wherein R 4 is a C 9-23 aliphatic group; R 5 to R 7 are each independently a hydrogen atom, a C 1-4 alkyl group that optionally has a branched chain having a carbon atom number of 1 or 2, or —(CH 2 ) n —X group; n is a number of 1 to 4; and X is amino group, guanidino group, —CONH 2 group, or a 5-membered cyclic group optionally having 1 to 3 nitrogen atoms, a 6-membered cyclic group optionally having 1 to 3 nitrogen atoms, or a condensed heterocyclic group constituted by a 5-membered cyclic group and a 6-membered cyclic group which optionally have 1 to 3 nitrogen atoms.)
(wherein R 8 is a C 9-23 aliphatic group; R 9 to R 12 are each independently a hydrogen atom, a C 1-4 alkyl group that optionally has a branched chain having a carbon atom number of 1 or 2, or —(CH 2 ) n —X group; n is a number of 1 to 4; and X is amino group, guanidino group, —CONH 2 group, or a 5-membered cyclic group optionally having 1 to 3 nitrogen atoms, a 6-membered cyclic group optionally having 1 to 3 nitrogen atoms, or a condensed heterocyclic group constituted by a 5-membered cyclic group and a 6-membered cyclic group which optionally have 1 to 3 nitrogen atoms.)
2 . The transdermally absorbable base material according to claim 1 , wherein the lipid peptide compound is a compound of Formula (1), wherein R 1 is a linear aliphatic group having a carbon atom number of 15; R 2 is a hydrogen atom; and R 3 is 4-imidazole methyl group.
3 . The transdermally absorbable base material according to claim 1 , being stick-shaped.
4 . The transdermally absorbable base material according to claim 1 , further comprising at least one oleaginous base material.
5 . The transdermally absorbable base material according to an one of claim 1 , further comprising at least one organic acid.
6 . The transdermally absorbable base material according to claim 1 , comprising, as the surfactant, at least one compound selected from the group consisting of ethylene glycol alkyl ethers, phospholipid, and polyglycerin fatty acid esters.
7 . The transdermally absorbable base material according to claim 1 , further comprising polyoxyethylene (20) sorbitan monolaurate (CAS registry number 9005-64-5) as the surfactant.
8 . The transdermally absorbable base material according to claim 1 , wherein the fatty acid is stearic acid.
9 . The transdermally absorbable base material according to claim 5 , wherein the organic acid is at least one selected from the group consisting of oxalic acid, citric acid, and ascorbic acid.
10 . The transdermally absorbable base material according to claim 1 , being used for cosmetics or pharmaceutical products.
11 . A premix for a transdermally absorbable base material, the premix comprising:
a lipid peptide compound including at least one of compounds of Formulae (1) to (3) below or pharmaceutically usable salts thereof; a surfactant; 1,2-alkanediol or glycerin; and at least one fatty acid,
(wherein R 1 is a C 9-23 aliphatic group; R 2 is a hydrogen atom or a C 1-4 alkyl group that optionally has a branched chain having a carbon atom number of 1 or 2; R 3 is a —(CH 2 ) n —X group; n is a number of 1 to 4; and X is amino group, guanidino group, —CONH 2 group, or a 5-membered cyclic group optionally having 1 to 3 nitrogen atoms, a 6-membered cyclic group optionally having 1 to 3 nitrogen atoms, or a condensed heterocyclic group constituted by a 5-membered cyclic group and a 6-membered cyclic group which optionally have 1 to 3 nitrogen atoms.)
(wherein R 4 is a C 9-23 aliphatic group; R 5 to R 7 are each independently a hydrogen atom, a C 1-4 alkyl group that optionally has a branched chain having a carbon atom number of 1 or 2, or —(CH 2 ) n —X group; n is a number of 1 to 4; and X is amino group, guanidino group, —CONH 2 group, or a 5-membered cyclic group optionally having 1 to 3 nitrogen atoms, a 6-membered cyclic group optionally having 1 to 3 nitrogen atoms, or a condensed heterocyclic group constituted by a 5-membered cyclic group and a 6-membered cyclic group which optionally have 1 to 3 nitrogen atoms.)
(wherein R 8 is a C 9-23 aliphatic group; R 9 to R 12 are each independently a hydrogen atom, a C 1-4 alkyl group that optionally has a branched chain having a carbon atom number of 1 or 2, or —(CH 2 ) n —X group; n is a number of 1 to 4; and X is amino group, guanidino group, —CONH 2 group, or a 5-membered cyclic group optionally having 1 to 3 nitrogen atoms, a 6-membered cyclic group optionally having 1 to 3 nitrogen atoms, or a condensed heterocyclic group constituted by a 5-membered cyclic group and a 6-membered cyclic group which optionally have 1 to 3 nitrogen atoms.)Cited by (0)
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