Verwendung von Guanidinderivaten
    2.
    发明专利

    公开(公告)号:DE19527313B4

    公开(公告)日:2012-01-26

    申请号:DE19527313

    申请日:1995-07-26

    Applicant: KAO CORP

    Abstract: Verwendung eines Guanidinderivates, das durch die Formeln (1), (2) oder (3) dargestellt ist, oder eines Säureadditionssalz davon als Hautkosmetikum zum Weichmachen der Keratinschichtworin in Formel (1): A und B gleich oder voneinander verschieden sein können und jeweils eine Alkylengruppe mit 2 bis 8 Kohlenstoffatomen darstellen; D eine Einfachbindung, -CO- oder eine Alkylengruppe, die 1 bis 6 Kohlenstoffatome hat und die eine Substituentengruppe haben kann, darstellt; E ein Wasserstoffatom, eine Niedrigalkylgruppe, eine Aralkylgruppe oder eine Arylgruppe, die eine Substituentengruppe haben kann, darstellt; m eine ganze Zahl von 1 bis 6 ist; n eine ganze Zahl von 1 bis 6 ist; und R1 ein Wasserstoffatom, eine Niedrigalkylgruppe oder -(AO)m-(BO)n-D-E darstellt, unter der Voraussetzung, dass -(AO)m-(BO)n-D-E keine Hydroxyethylgruppe ist, wenn R1 eine Methylgruppe ist; in Formel (2): l eine ppe, Carboxylgruppe oder eine Phosphorsäuregruppe ist; und R1 wie oben definiert ist;...

    COSMETIC FOR SOFTENING SKIN
    3.
    发明专利

    公开(公告)号:JPH07330572A

    公开(公告)日:1995-12-19

    申请号:JP13163594

    申请日:1994-06-14

    Applicant: KAO CORP

    Abstract: PURPOSE:To to obtain the cosmetic containing a specific dipeptide (salt) in a specified amount, capable of imparting moisture retainability and flexibility to the corneal layer of epideirmis without deteriorating the physiological properties of skin and persistently and safely protecting the dryness and droughness of the skin. CONSTITUTION:This cosmetic contains a dipeptide having an arginine residue at the N-terminal and a hydrophilic amino acid residue at the C-terminal (arginylglycine, arginylarginine, arginyl beta-alanine), its salt (e.g. succinate, acetate, hydrochloride) in an amount of 0.01-30wt.%. The cosmetic is prepared in the form of various soluble preparations or emulsion preparations such as beauty washes, emulsions, creams, packs and foundations, etc.

    GUANIDINE DERIVATIVE AND ITS PRODUCTION

    公开(公告)号:JPH0995477A

    公开(公告)日:1997-04-08

    申请号:JP18891395

    申请日:1995-07-25

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To obtain the subject compound having humidity-retaining action and keratin-softening action and useful as a blend component for skin cosmetics and hair cosmetics, and further, a synthetic intermediate for agrochemicals, medicined and dyes. SOLUTION: This guaidine derivative is represented by formula I [A and B are each a 2-8C alkylene; D is a direct bond, CO or a 1-6C alkylene; E is H, a lower alkyl, an aralkyl or an aryl; (m) is 1-6; (n) is 0-6; R is H, a lower alkyl or (AO)m -(BO)n -D-E, with the proviso that, when A is a straight-chain alkylene and (m) is 1 and (n) is 0, R is not H and, when R is H, methyl or hydroxyethyl, (AO)m -(BO)n -D-E is not hydroxyethyl and, when R is H, (AO)m -(BO)n -D-E is not a lower alkoxyethyl] or its acid addition salt. The derivative is obtained by reacting an amine of formula II with a guanidylating reagent. The compound of formula I includes e.g. 2-(2-hydroxyethoxy)ethyl-guanidine.

    HAIR-SOFTENING COSMETIC
    5.
    发明专利

    公开(公告)号:JPH07316033A

    公开(公告)日:1995-12-05

    申请号:JP10823494

    申请日:1994-05-23

    Applicant: KAO CORP

    Abstract: PURPOSE:To prepare the skin-softening cosmetic not tacky on employment and capable of imparting flexibility to skin. CONSTITUTION:The skin-softening cosmetic contains (A) 0.01-30wt.%, preferably 0.01-20wt.%, of a carboxylic acid having two or more carboxyl groups or its salt, preferably succinic acid or citric acid, (B) 0.0001-19wt.%, preferably 0.0045-19.8wt.%, of a betaine, preferably glycine betaine, and (C) a basic amino acid or its salt, preferably arginine, in an amount of 0.01-100 pts.wt., preferably 0.05-30 pts.wt., per pt.wt. of the component A, and is controlled at a pH of preferably 3-8, especially 4-7. The cosmetic may, if necessary, further be compounded with one or more arbitrary components usually used for cosmetics, quasidrugs, medicines, etc.

    GUANIDINE DERIVATIVE AND ITS PRODUCTION

    公开(公告)号:JPH08109166A

    公开(公告)日:1996-04-30

    申请号:JP24745094

    申请日:1994-10-13

    Applicant: KAO CORP

    Abstract: PURPOSE: To provide the subject new compound having humectant action, cuticle emollient action, etc., and useful as a compounding component for skin cosmetic and hair cosmetic and a production intermediate for agrochemicals, pharmaceuticals, etc. CONSTITUTION: A guanidine derivative of formula I (one of R to R is hydroxyl and the others are H) or its salt, e.g. N-(aminoiminomethyl)-trans-4-hydroxy-L- proline. The compound of formula I can be produced e.g. by reacting a proline compound of formula II with a guanidylating agent (e.g. cyanamide or S- alkylisothiourea). The guanidylation reaction is preferably carried out at 0-200 deg.C for 1-72hr under stirring when cyanamide is used as the guanidylating agent or at 25-200 deg.C for 1-72hr under stirring in the presence of a base such as barium hydroxide or pyridine when the agent is other than cyanamide.

    SKIN COSMETIC
    7.
    发明专利

    公开(公告)号:JPH08109120A

    公开(公告)日:1996-04-30

    申请号:JP24745194

    申请日:1994-10-13

    Applicant: KAO CORP

    Abstract: PURPOSE: To obtain a skin cosmetic capable of sustainedly manifesting excellent softness imparting effects on a horny layer without deteriorating the normal skin physiology for a long period and further imparting a good feeling of use to the skin without stickiness. CONSTITUTION: This skin cosmetic contains 0.001-50wt.%, especially 0.01-20wt.% guanidine derivative of formula I (formula II is a heterocyclic group selected from azetidine, pyrrolidine, piperidine, piperazine and morpholine; R and R are each H, an alkyl, a hydroxyalkyl, carboxyl, a carboxyalkyl or amidino) or its salt, e.g. N-amidino-L-proline. When an organic or an inorganic acid, preferably a dicarboxylic acid, especially succinic acid is blended in the cosmetic, softening effects can be enhanced. The amount thereof blended is within the range of 0.001-30wt.%. The compound of formula I is obtained by reacting a cyclic amine derivative of formula III with a guanylating reagent.

    SKIN COSMETIC
    8.
    发明专利

    公开(公告)号:JPH0892054A

    公开(公告)日:1996-04-09

    申请号:JP22802394

    申请日:1994-09-22

    Applicant: KAO CORP

    Abstract: PURPOSE: To obtain a skin cosmetic containing a guanidine derivative (salt) having a specific structure, capable of exhibiting excellent softening property- imparting effect to corneal layer for a long time, free from stickiness and capable of providing good feeling of use. CONSTITUTION: This cosmetic contains preferably 0.01-20wt.% of a guanidine derivative of formula I or II [A and B are each a 2-8C alkylene; D is a direct bond, CO, etc.; E is H, a lower alkyl; (m) is 1-6; (n) is 0-6; R is H, a lower alkyl, etc.; (l) is 1-10; G is H, phosphate group, etc.) or its salt (preferably guanidinoethoxyethanol, guanidinopropanoic acid, etc.) as an active ingredient. The compound of formula I or II is obtained by reacting, e.g. an amine derivative such as 2-(2-aminoethoxy)ethanol with a guanidylation reagent such as cyanamide. Furthermore, the effect can moreover be enhanced by further blending the cosmetic with 0.01-10wt.% of succinic acid.

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