3.
    发明专利
    未知

    公开(公告)号:DE69406836D1

    公开(公告)日:1998-01-02

    申请号:DE69406836

    申请日:1994-04-20

    Applicant: TOSOH CORP

    Abstract: Disclosed is (a) 1,2,5-thiadiazole derivatives represented by the following formulae [I] or [III]: wherein X and Y are the same or different and each represents a hydrogen atom, a halogen atom, an alkyl group having from 1 to 6 carbon atoms, an alkoxy group having from 1 to 4 carbon atoms, a nitro group, a trifluoromethyl group, a carboxyl group, an alkoxycarbonyl group having from 1 to 5 carbon atoms, a naphthyl group or a tetrahydronaphthyl group; and A represents an alkyl group having from 1 to 6 carbon atoms, -C(=O)OR , -C(=O)NR R , a phenyl group which may be substituted by at least one of an alkyl group having from 1 to 6 carbon atoms and an alkoxy group having from 1 to 4 carbon atoms, -CHR C(=O)R or -C(=O)R , in which R represents an alkyl group having from 1 to 6 carbon atoms, R and R are the same or different and each represents a hydrogen atom or an alkyl group having from 1 to 6 carbon atoms, R represents a hydrogen atom or an alkyl group having from 1 to 4 carbon atoms, R represents an alkoxy group having from 1 to 4 carbon atoms or an amino group which may be substituted by at leaset one of an alkyl group having from 1 to 4 carbon atoms and a phenyl group which may be substituted by at least one halogen atom, and R represents an alkyl group having from 1 to 6 carbon atoms, (b) a process for producing the compound represented by formula [I] and (c) an agricultural and horticultural fungicide comprising the compound represented by formula [III].

    5.
    发明专利
    未知

    公开(公告)号:ES2111197T3

    公开(公告)日:1998-03-01

    申请号:ES94106146

    申请日:1994-04-20

    Applicant: TOSOH CORP

    Abstract: Disclosed is (a) 1,2,5-thiadiazole derivatives represented by the following formulae [I] or [III]: wherein X and Y are the same or different and each represents a hydrogen atom, a halogen atom, an alkyl group having from 1 to 6 carbon atoms, an alkoxy group having from 1 to 4 carbon atoms, a nitro group, a trifluoromethyl group, a carboxyl group, an alkoxycarbonyl group having from 1 to 5 carbon atoms, a naphthyl group or a tetrahydronaphthyl group; and A represents an alkyl group having from 1 to 6 carbon atoms, -C(=O)OR , -C(=O)NR R , a phenyl group which may be substituted by at least one of an alkyl group having from 1 to 6 carbon atoms and an alkoxy group having from 1 to 4 carbon atoms, -CHR C(=O)R or -C(=O)R , in which R represents an alkyl group having from 1 to 6 carbon atoms, R and R are the same or different and each represents a hydrogen atom or an alkyl group having from 1 to 6 carbon atoms, R represents a hydrogen atom or an alkyl group having from 1 to 4 carbon atoms, R represents an alkoxy group having from 1 to 4 carbon atoms or an amino group which may be substituted by at leaset one of an alkyl group having from 1 to 4 carbon atoms and a phenyl group which may be substituted by at least one halogen atom, and R represents an alkyl group having from 1 to 6 carbon atoms, (b) a process for producing the compound represented by formula [I] and (c) an agricultural and horticultural fungicide comprising the compound represented by formula [III].

    10.
    发明专利
    未知

    公开(公告)号:NO20081834L

    公开(公告)日:2008-05-29

    申请号:NO20081834

    申请日:2008-04-16

    Applicant: TOSOH CORP

    Abstract: [Object] To provide a canthaxanthin selective producing bacterium being able to easily extract and purify canthaxanthin, which is one of carotenoids, and a method for producing canthaxanthin by a culture method. [Solving Means] A carotenoid producing bacterium belonging to the genus Paracoccus is provided which selectively produces canthaxanthin so that the amount thereof is not less than 90 percent by weight of the total amount of produced carotenoids including ²-carotene, ²-cryptoxanthin, echinenone, canthaxanthin, 3-hydroxyechinenone, 3'-hydroxyechinenone, zeaxanthin, phoenicoxanthin, adonixanthin, and astaxanthin. In addition, a method for producing canthaxanthin is provided which has the steps of culturing the above bacterium, and then collecting carotenoids from bacterial cells or a culture solution after the culturing.

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