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    32.
    发明专利
    未知

    公开(公告)号：ES2201621T3

    公开(公告)日：2004-03-16

    申请号：ES99122884

    申请日：1999-11-18

    Applicant: BASF AG

    Inventor： HABECK THORSTEN DR ,  PRECHTL FRANK DR ,  WUNSCH THOMAS DR ,  WESTENFELDER HORST

    IPC: A61K8/00 ,  A61K8/30 ,  A61K8/40 ,  A61K8/49 ,  A61K31/275 ,  A61K31/277 ,  A61Q1/00 ,  A61Q1/04 ,  A61Q17/04 ,  A61Q19/00 ,  C07C255/37 ,  A61K7/42

    Abstract: alpha -Alkyl-styryl derivatives (I) are used as photostable UV-filter in cosmetic or pharmaceutical compositions for protecting the human skin or hair against the sun light, optionally combined with other components absorbing in the UV range. alpha -Alkyl-styryl derivatives of formula (I) are used as photostable UV-filter in cosmetic or pharmaceutical compositions for protecting the human skin or hair against the sun light, optionally combined with other components absorbing in the UV range. R , R = H, OH, NH2, 1-12C alkyl, 1-12C alkoxy, 1-12C alkylamino, 1-12C dialkylamino, water soluble substituents such as carboxylate, sulfonate or ammonium residues; R , R = COOR , COR , CONR R or CN; R = 1-12C alkyl; R , R = H, 1-12C alkyl, 2-10C alkenyl, 3-10C cycloalkyl, 3-10C cycloalkenyl, aryl or heteroaryl (all optionally substituted); A = O, S or NR B' = 1-12C alkylene, 4-12C cycloalkylene, 8-22C aralkylene, 9-21C monooxoaralkylene or -(X)n-Y'-; R = H or 1-12C alkyl; X = -(CH2)2-Z-, -(CH2)3-Z-, -CH(CH3)2-CH2-Z-, -(CH2)4-Z- or -CH2-CH(CH2-CH3)-Z-; Y' = -(CH2)2-, -(CH2)3-, -CH(CH3)-CH2-, -(CH2)4- or -CH2-CH(CH2-CH3)-; Z = O or S; n = 1-150; two of R , R and R = form 5- to 6-membered ring fused to the benzene ring. An Independent claim is also included for a sunscreen comprising the cosmetic and pharmaceutical composition for protecting the human epidermis and hair against UV light (280-400 nm) containing (I).

    33.
    发明专利
    未知

    公开(公告)号：PT1008586E

    公开(公告)日：2003-12-31

    申请号：PT99122878

    申请日：1999-11-18

    Applicant: BASF AG

    Inventor： WESTENFELDER HORST ,  WUNSCH THOMAS ,  THORSTEN HABECK DR

    IPC: A61K8/00 ,  A61K8/40 ,  A61Q17/00 ,  A61Q17/04 ,  C07C67/343 ,  C07C69/618 ,  C07C253/30 ,  C07C255/41 ,  C09K3/00 ,  A61K7/42

    Abstract: New oligomeric 4,4-diarylbutadiene carboxylic acid ester or amide sunscreen compounds. Oligomeric 4,4-diarylbutadiene carboxylic acid esters or amides of formula (I) are new. R1, R2 = H; aliphatic-, cycloaliphatic-, aromatic- or araliphatic- group; or carboxylate, sulfonate or ammonium; R3 = aliphatic, cycloaliphatic, aromatic, araliphatic or heterocyclic group; carbonyl, sulfonyl, phosphonyl, carboxylic acid ester or CN; Y = O or N(R4); R4 = H or aliphatic-, cycloaliphatic-, aromatic-,araliphatic or heterocyclic group; m = 2-10; n = 1-3 X = the residue of a polyol with 2-10 OH groups (corresponding to m). Am Independent claim is included for preparation of (I).

    37.
    发明专利
    未知

    公开(公告)号：DE19928033A1

    公开(公告)日：2000-12-21

    申请号：DE19928033

    申请日：1999-06-18

    Applicant: BASF AG

    Inventor： HABECK THORSTEN ,  PRECHTL FRANK ,  WUENSCH THOMAS ,  WESTENFELDER HORST

    IPC: C07D233/64 ,  A61K8/00 ,  A61K8/02 ,  A61K8/06 ,  A61K8/49 ,  A61K47/22 ,  A61Q1/00 ,  A61Q1/04 ,  A61Q17/04 ,  C07D239/70 ,  C07D263/56 ,  C07D277/64 ,  A61K7/40

    Abstract: Use of new and known bicyclic and tricyclic enamines as UV filters in cosmetic and pharmaceutical preparations is new. Also new is their use for the protection of plastics. Use of bicyclic and tricyclic enamines as UV filters in cosmetic and pharmaceutical preparations is new. R and R = CN; alkylcarbonyl; alkoxycarbonyl; aryloxycarbonyl; or optionally substituted aminocarbonyl; R = H; 1-20C alkyl; 3-20C cycloalkyl; or -CH2-CH2-SO3 M ; M = cation; X = -O-; -S-; or -N(R )-; Z' = group of formula (ii) or (iii): R = H; alkyl, cycloalkyl, alkoxy, cycloalkoxy, alkoxycarbonyl, alkyl-NH-CO-, (alkyl)2-NH-CO-, alkyl-NH- or (alkyl)2N- (each with up to 20C); CN; NH2; or SO3 M and more than 1 R can be present. Independent claims are also included for: (1) the use of compounds (I) as light screening agents for the protection of plastics; (2) (I; Z' = (iii); and (3) (I; Z' = (ii); R4 = R40; R1, R2 = R10, R20 respectively) R and R = CN or 2-10C alkoxycarbonyl optionally substituted with -(CH2)n-SO3 M ; R = H; CH3; or -(CH2)n-SO3 M ; R = H; 1-8C alkyl; 1-8C alkoxy; or -SO3 M ; n = 2 or 3; M = H or HN(R )(R )(R ) ; R -R = H lower alkyl optionally substituted with OH; or a metal cation; but at least one -(CH2)n-SO3 M or -SO3 M must be present.

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