Basic dyes of the naphtholactam series
    2.
    发明授权
    Basic dyes of the naphtholactam series 失效
    萘酚系列的基本染料

    公开(公告)号:US3801596A

    公开(公告)日:1974-04-02

    申请号:US3801596D

    申请日:1970-09-01

    Applicant: BASF AG

    CPC classification number: C09B57/06 C07D209/90

    Abstract: BASIC DYES HAVING THE FORMULA I:

    1-(NC-CH2-CH2-),2-(2-R,4-(R1-N(-R2)-)PHENYL)BENZ(CD)-

    INDOLIUM A(-)

    WHERE R IS HYDROGEN, CHLORINE, METHYL, METHOXY, ETHOXY, ACETYLLAMINO OR PROPIONYLAMINO, R1 IS UNSATURATED OR SUBSTITUTED ALKYL, ARALKYL OR ARYL, R2 IS HYDROGEN OR UNSUBSTITUTED OR SUBSTITUTED ALKYL OR ARALKYL R1 AND R2 TOGETHER WITH THE NITROGEN DENOTE THE RADICAL OF A HETEROCYCLIC RING AND A$ IS AN ANION, THE NAPHTHALENE RINGS A IF DESIRED BEARING CHLORINE, BROMINE, OR UNSUBSTITUTED OR SUBSTITUTED SULFONAMIDE GROUPS AS SUBSTITUENTS.

    7.
    发明专利
    未知

    公开(公告)号:BR6914299D0

    公开(公告)日:1973-01-18

    申请号:BR21429969

    申请日:1969-11-18

    Applicant: BASF AG

    Inventor: HANSEN G MUELLER H

    Abstract: 1280858 Dyeing polyesters BADISCHE ANILIN-& SODA-FABRIK AG 19 Nov 1969 [20 Nov 1968] 56625/69 Heading D1B [Also in Division C4] Polyesters are dyed with azlactone dyestuffs of the general formula: wherein R is H, Cl, Br, methyl, ethyl, methoxy or ethoxy; R 1 is H, Cl, methyl or methoxy, and R 2 is H, Cl, Br, methyl, ethyl, methoxy or ethoxy. High temperature and thermosol methods may be used and mixtures of dyes may be used at about 100‹C in the presence of carriers. Green-, red- and brown-yellow shades are obtained.

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