Sunscreening compositions containing 5-benzylidene-3-oxacyclopentanone
    41.
    发明授权
    Sunscreening compositions containing 5-benzylidene-3-oxacyclopentanone 失效
    含有5-苯甲基-3-氧杂环戊酮的新型组合物

    公开(公告)号:US5217709A

    公开(公告)日:1993-06-08

    申请号:US426427

    申请日:1989-10-24

    Abstract: Cosmetic composition containing, by way of a compound screening cut UV of wavelengths 280-380 nm, a 5-benzylidene-3-oxacyclopentanone of formula (I): ##STR1## where R.sub.1, R.sub.2, R.sub.3 and R.sub.4 denote C.sub.1 -C.sub.8 alkyl, aralkyl or aryl, or alternatively R.sub.1 and R.sub.2 and/or R.sub.3 and R.sub.4 form, with the carbon to which they are attached, a saturated 5- or 6-membered ring, andR.sub.5, R.sub.6 and R.sub.7 denote H, C.sub.1 -C.sub.8 alkyl, C.sub.2 -C.sub.8 alkenyl, C.sub.1 -C.sub.12 alkoxy, C.sub.2 -C.sub.8 alkenyloxy, C.sub.2 -C.sub.12 acyloxy, benzyloxy or --COOR.sub.10 where R.sub.10 is a C.sub.1 --C.sub.8 alkyl, hydrogen, an alkali metal or alkaline earth metal or a radical derived from an amine, it also being possible for one of the substituents R.sub.5, R.sub.6 and R.sub.7 to denote a radical ##STR2## where R.sub.1, R.sub.2, R.sub.3 and R.sub.4 have the above meanings. This composition can be a protective composition for the human epidermis or the hair or an antisun composition.New compounds of formula (I) in which R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6 and R.sub.7, have the same meanings, R.sub.6 being other than hydrogen, methyl and methoxy.

    Abstract translation: 含有通过化合物筛选方法切割波长为280-380nm的UV的式(I)的5-亚苄基-3-氧杂环戊酮的化妆品组合物:其中R 1,R 2,R 3和R 4表示C1- C 8烷基,芳烷基或芳基,或者R 1和R 2和/或R 3和R 4与它们所连接的碳形成饱和的5-或6-元环,并且R 5,R 6和R 7表示H, C8烷基,C2-C8烯基,C1-C12烷氧基,C2-C8链烯氧基,C2-C12酰氧基,苄氧基或-COOR10,其中R10是C1-C8烷基,氢,碱金属或碱土金属或衍生自 取代基R5,R6和R7之一也可以表示基团,其中R1,R2,R3和R4具有上述含义。 该组合物可以是人类表皮或毛发或防腐组合物的保护性组合物。 式(I)的新化合物,其中R 1,R 2,R 3,R 4,R 5,R 6和R 7具有相同的含义,R 6不同于氢,甲基和甲氧基。

    New liposoluble unsaturated benzalmalonate derivatives and their use as
absorbers for ultraviolet radiation in cosmetics
    42.
    发明授权
    New liposoluble unsaturated benzalmalonate derivatives and their use as absorbers for ultraviolet radiation in cosmetics 失效
    新的脂溶性不饱和苄基马来酸衍生物及其作为吸收剂用于化妆品中的超紫外线辐射

    公开(公告)号:US5175340A

    公开(公告)日:1992-12-29

    申请号:US375820

    申请日:1989-07-05

    CPC classification number: A61K8/37 A61Q17/04 Y10S514/844 Y10S514/88

    Abstract: The invention relates to an unsaturated benzalmalonate derivative of formula: ##STR1## in which: R.sub.1 and R.sub.2 denote a hydrogen atom, a hydroxyl, a trimethylsiloxy, a C.sub.1 -C.sub.6 straight or branched chain alkyl, C.sub.1 -C.sub.6 straight or branched chain alkoxy or a --(CH.sub.2).sub.p --C(R.sub.4).dbd.CH.sub.2 radical, where p is an integer between 1 and 10 and preferably between 1 and 4 and R.sub.4 denotes a hydrogen atom or a C.sub.1 -C.sub.4 straight or branched chain alkyl radical, one of the two radicals R.sub.1 or R.sub.2 denoting a residue --(CH.sub.2).sub.p --C(R.sub.4).dbd.CH.sub.2,R.sub.3 denotes a hydrogen atom, a C.sub.1 -C.sub.6 straight or branched chain alkyl radical or a C.sub.1 -C.sub.6 straight or branched chain alkoxy radical,R.sub.5 and R.sub.6, which are identical or different, denote a C.sub.1 -C.sub.8 straight or branched chain alkyl radical.Use as a sunscreen in cosmetic compositions.

    Abstract translation: 本发明涉及下式的不饱和亚苄基丙二酸酯衍生物:其中:R 1和R 2表示氢原子,羟基,三甲基甲硅烷氧基,C 1 -C 6直链或支链烷基,C 1 -C 6直链或支链 链烷氧基或 - (CH 2)p C(R 4)= CH 2基,其中p是1至10之间的整数,优选1至4,并且R 4表示氢原子或C 1 -C 4直链或支链烷基, 的两个基团R 1或R 2表示残基 - (CH 2)p C(R 4)= CH 2,R 3表示氢原子,C 1 -C 6直链或支链烷基或C 1 -C 6直链或支链烷氧基,R 5 和R6相同或不同,表示C1-C8直链或支链烷基。 用作化妆品组合物中的防晒剂。

    Polyaminoamides which filter ultraviolet radiation, process for their
preparation and their use in the protection of the skin and hair
    49.
    发明授权
    Polyaminoamides which filter ultraviolet radiation, process for their preparation and their use in the protection of the skin and hair 失效
    过滤紫外线辐射的聚氨基酰胺,其制备过程及其在保护皮肤和头发中的用途

    公开(公告)号:US4866159A

    公开(公告)日:1989-09-12

    申请号:US899888

    申请日:1986-08-25

    Abstract: Polyaminoamides of formula: ##STR1## in which A.sub.1 represents a divalent radical of structure: ##STR2## in which a and b=0 or 1 ##STR3## in which c and d=0 or 1 or ##STR4## B.sub.1 represents: (1) in the proportions of 60 to 100% (in moles), the radical ##STR5## in which x.sub.1 =2 and n.sub.1 =1 or 2, or alternatively, x.sub.1 =3 and n.sub.1 =1 and e=0 or 1(2) in the proportions of 0 to 40% (in moles), the radical (II) above in which x.sub.1 =2 and n.sub.1 =0 or the radical ##STR6## (3) in the proportions of 0 to 20% (in moles), the radical--NH--(CH.sub.2).sub.6 --NH--;in radicals A.sub.1 and B.sub.1, Y represents a residue of an ultraviolet radiation-absorbing molecule, anda+b+c+d+e.gtoreq.1,it being understood that when a, b, c, d or e are zero, the nitrogen atom is then bound to a hydrogen atom;the ratio m/p is between 0.05 and 0.5;A.sub.2 represents a bivalent radical which has one of the following structures: ##STR7## B.sub.2 represents: (1) in the proportions of 60 to 100% (in moles), the radical ##STR8## in which x.sub.2 =2 and n.sub.2 =2 or 3, or alternatively, x.sub.2 =3 and n.sub.2 =2(2) in the proportions of 0 to 40% (in moles), the radical (III) above in which x.sub.2 =2 and n.sub.2 =1 or the radical ##STR9## (3) in the proportions of 0 to 20% (in moles), the radical--NH--(CH.sub.2).sub.6 --NH--process for their preparation and their use as sunlight filters for hair and skin.

    Abstract translation: 其中A 1表示结构如下的二价基团:其中a和b = 0或1 其中c和d = 0或1或的下式的聚氨基酰胺: > B1表示:(1)以60至100%(以摩尔计)的比例,其中x1 = 2和n1 = 1或2,或者备选地,x1 = 3且n1 = 1的基团(II) 和以0至40%(以摩尔数计)的比例为e = 0或1(2),其中x1 = 2和n1 = 0的上述基团(II)或基团的比例(3) 0至20%(以摩尔计),基团-NH-(CH 2)6 -NH-; 在基团A1和B1中,Y表示紫外线吸收分子的残基,+ b + c + d + e> / = 1,应理解当a,b,c,d或e为零时, 然后氮原子与氢原子结合; 比率m / p在0.05和0.5之间; A2表示具有以下结构之一的二价基团:B2表示:(1)以60至100%(以摩尔数计)的比例,基团( III),其中x2 = 2和n2 = 2或3,或者以0至40%(以摩尔数计)的比例,x2 = 3和n2 = 2(2),上述基团(III),其中x2 = 2和n2 = 1或基团(3)以0至20%(以摩尔计)的比例,用于其制备的自由基-NH-(CH 2)6 -NH-方法及其用作阳光过滤器 头发和皮肤。

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