64.
    发明专利
    未知

    公开(公告)号:DE19917906A1

    公开(公告)日:2000-10-26

    申请号:DE19917906

    申请日:1999-04-20

    Applicant: BASF AG

    Abstract: Amino-substituted hydroxybenzophenones (I) are used as photostable UV filters in cosmetic and pharmaceutical compositions for protecting human skin or hair against solar radiation, optionally in combination with other UV absorbers. Amino-substituted hydroxybenzophenones of formula (I) are used as photostable UV filters in cosmetic and pharmaceutical compositions for protecting human skin or hair against solar radiation, optionally in combination with other UV absorbers. [Image] R1>, R2>H, 1-20C alkyl, 2-10C alkenyl, 3-10C cycloalkyl or 3-10C cycloalkenyl, or NR1>R2> is a 5- or 6-membered ring; R3>, R4>1-20C alkyl, 2-10C alkenyl, 3-10C cycloalkyl, 3-10C cycloalkenyl, 1-12C alkoxy, 1-20C alkoxycarbonyl, 1-12C alkylamino, 1-12C dialkylamino, aryl, heteroaryl, nitrile, carboxylate, sulfonate or ammonium; X : H, COOR5> or CONR6>R7>; R5>-R7>H, 1-20C alkyl, 2-10C alkenyl, 3-10C cycloalkyl, 3-10C cycloalkenyl, (YO)oZ or aryl; Y : (CH2)x or CH(Me)CH2; x : 2-4; Z : Et, n-Pr, n-Bu or i-Pr; m : 0-3; n : 0-4; o : 1-20. Independent claims are also included for: (1) use of (I) as UV stabilizers in cosmetic and pharmaceutical compositions; (2) cosmetic and pharmaceutical compositions for protecting human skin or hair against UV light of wavelength 280-400 nm, comprising compounds (I) in a carrier, optionally in combination with other UV absorbers.

    66.
    发明专利
    未知

    公开(公告)号:DE19857127A1

    公开(公告)日:2000-06-15

    申请号:DE19857127

    申请日:1998-12-11

    Applicant: BASF AG

    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).

    67.
    发明专利
    未知

    公开(公告)号:DE19756778A1

    公开(公告)日:1999-06-24

    申请号:DE19756778

    申请日:1997-12-19

    Applicant: BASF AG

    Abstract: Use of isoindolinone derivatives of formula (I) as stabilizers for organic materials is new, where: R = H, COOR , COR , CONR R , CN, 1-20C alkyl, 2-10C alkenyl, 3-10C cycloalkyl, 3-10C cycloalkenyl, aryl or heteroaryl (optionally substituted); R = COOR , COR , CONR R or CN; or R +R = 7-10C bicycloalkyl or 7-10C bicycloalkenyl; R = H, 1-20C alkyl, 2-10C alkenyl, 3-10C cycloalkyl, 3-10C cycloalkenyl, 1-12C alkoxy, 1-20C alkoxycarbonyl, 1-12C alkylamino, 1-12C dialkylamino, aryl, heteroaryl (optionally substituted) or a water-solubilizing carboxylate, sulfonate or alkylammonium group; R and R = H, 1-20C alkyl, 2-10C alkenyl, 3-10C cycloalkyl, 3-10C cycloalkenyl, aryl or heteroaryl (optionally substituted). An Independent claim is included for compounds (I) as medicaments.

    Use of 4,4-diarylbutadienes as photostable UV filters in cosmetics

    公开(公告)号:DE19755649A1

    公开(公告)日:1999-06-17

    申请号:DE19755649

    申请日:1997-12-15

    Applicant: BASF AG

    Abstract: Use of 4,4-diarylbutadienes (I) as photostable UV filters in cosmetics for protecting the skin and hair from the sun's rays. The use of 4,4-diarylbutadiene derivatives of formula (I) as a cosmetic preparation is new: Where the diene system is Z,Z; Z,E; E,Z or E,E; R1, R2 = H, 1-20C alkyl, 2-10C alkenyl, 3-10C cycloalkyl, 3-10C cycloalkenyl, 1-12C alkoxy, 1-20C alkoxycarbonyl, 1-12C alkylamino, 1-12C dialkylamino, aryl, heteroaryl (optionally substituted by carboxylate, sulfonate or ammonium residues); R3 = H, COOR5, COR5, CONR5,R6, CN, O=S(R5)=O, O=S(OR5)=O, R7OP(OR8)=O, 1-20C alkyl, 2-10C alkenyl, 3-10C cycloalkyl, 7-10C bicycloalkyl, 3-10C cycloalkenyl, 7-10C bicycloalkenyl, aryl or heteroaryl (optionally substituted); R4 = COOR6, COR6, CONR5,R6, CN, O=S(R6)=O, O=S(OR6)=O, R7OP(OR8)=O, 1-20C alkyl, 2-10C alkenyl, 3-10C cycloalkyl, 7-10C bicycloalkyl, 3-10C cycloalkenyl, 7-10C bicycloalkenyl, aryl or heteroaryl (optionally substituted); R5-R8 = H, 1-20C alkyl, 2-10C alkenyl, 3-10C cycloalkyl, 7-10C bicycloalkyl, 3-10C cycloalkenyl, 7-10C bicycloalkenyl, aryl or heteroaryl (optionally substituted); and n = 1-3; where R3-R8 may in each case together with the C atoms to which they are bonded, form a 5- or 6-membered ring which may be further fused.

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