1.
    发明专利
    未知

    公开(公告)号:DD136265A5

    公开(公告)日:1979-06-27

    申请号:DD20315978

    申请日:1978-01-10

    Applicant: DEGUSSA

    Abstract: There are prepared compounds of the formula (I) where >A-B- has either the structure >C(OH)-CH2- or the structure >C=CH, Alk is a straight or branched chain C1-C5-alkylene group and Y is where R is hydrogen or a C1-C4-alkyl group and T is hydrogen or a C2-C6-alkanoyl group where R' is hydrogen, phenyl, phenyl substituted once or twice. The compounds are effective in improving peripheral and cerebral circulation. There are also produced intermediate compounds of formula (II) where NHY is replaced by chlorine, bromine or iodine.

    5.
    发明专利
    未知

    公开(公告)号:DE2800535A1

    公开(公告)日:1978-07-13

    申请号:DE2800535

    申请日:1978-01-07

    Applicant: DEGUSSA

    Abstract: There are prepared compounds of the formula (I) where >A-B- has either the structure >C(OH)-CH2- or the structure >C=CH, Alk is a straight or branched chain C1-C5-alkylene group and Y is where R is hydrogen or a C1-C4-alkyl group and T is hydrogen or a C2-C6-alkanoyl group where R' is hydrogen, phenyl, phenyl substituted once or twice. The compounds are effective in improving peripheral and cerebral circulation. There are also produced intermediate compounds of formula (II) where NHY is replaced by chlorine, bromine or iodine.

    8.
    发明专利
    未知

    公开(公告)号:DD142883A5

    公开(公告)日:1980-07-16

    申请号:DD21212778

    申请日:1978-01-10

    Applicant: DEGUSSA

    Abstract: There are prepared compounds of the formula (I) where >A-B- has either the structure >C(OH)-CH2- or the structure >C=CH, Alk is a straight or branched chain C1-C5-alkylene group and Y is where R is hydrogen or a C1-C4-alkyl group and T is hydrogen or a C2-C6-alkanoyl group where R' is hydrogen, phenyl, phenyl substituted once or twice. The compounds are effective in improving peripheral and cerebral circulation. There are also produced intermediate compounds of formula (II) where NHY is replaced by chlorine, bromine or iodine.

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