PROCESS FOR PRODUCING OIL/WATER EMULSIONS

    公开(公告)号:CA974426A

    公开(公告)日:1975-09-16

    申请号:CA136818

    申请日:1972-03-10

    Applicant: DEGUSSA

    Abstract: 1377271 Edible emulsions DEUTSCHE GOLD-UND SILBER-SCHEIDEANSTALT 9 March 1972 [10 March 1971] 10945/72 Heading A2B [Also in Divisions B1 and C2] An oil in water or water in oil emulsion which may be a milk substitute, a fish liver oil emulsion, soup, sauce, margarine, mayonnaise, cream, meat, sausage or farinaceous product includes as emulsifying agent at least one N- acyl amino acid or a salt or ester thereof produced by acylating a naturally occurring amino acid or its racemate or a chemically modified naturally occurring amino acid or its racemate with a naturally occurring fatty acid. The emulsifying agent may have general formula: where R 1 is the radical of a naturally occuring C 2 to C 22 saturated or unsaturated fatty acid, R 2 is the radical of the amino acid and R 3 is H, the radical of a C 1 to C, monohydric alcohol or the radical of a polyhydric alcohol, one or more free hydroxyl groups of which may be esterified by naturally occurring C 2 to C 22 saturated or unsaturated fatty acids, and may be used in amount from 0.1 to 20% by weight based on the oil in the emulsion. The emulsion may also contain 0.5 to 10% by weight based on the oil of a phosphatide, for example lecithin.

    PROCESS FOR PRODUCING D-PENICILLAMINE

    公开(公告)号:CA1042901A

    公开(公告)日:1978-11-21

    申请号:CA190169

    申请日:1974-01-15

    Applicant: DEGUSSA

    Abstract: The present invention relates to a process for producing D-penicillamine from D,L penicillamine. In particular the present invention provides a process for producing D-penicillamine from D,L-penicillamine which comprises reacting a protected derivative of D,L-penicillamine of the formula where Ac is benzoyl, tosyl, nitrophenyl-sulfenyl, formyl, acetyl or propionyl, and R1 and R2 are hydrogen, alkyl of 1 to 8 carbon atoms, cycloalkyl of 5 to 8 carbon atoms, phenyl or tolyl or R1 and R2 together with the adjacent carbon atoms of the thiazoline ring form a cycloalkylene ring of 5 to 8 carbon atoms with an optically active base selected from L-lysine or a salt thereof separating the salt so formed from the reaction mixture, converting said salt to the derivative of D-penicillamine and converting the derivative of D-penicillamine to D-penicillamine.

    5.
    发明专利
    未知

    公开(公告)号:IT1171880B

    公开(公告)日:1987-06-10

    申请号:IT4922383

    申请日:1983-10-26

    Applicant: DEGUSSA

    Abstract: Compounds of the formula I where R is a C1-C4 alkyl group, a C1-C4 alkoxy group, a phenoxy group or a phenyl-C1-C2-alkoxy group, R1 is hydrogen or a C1-C4-alkyl group and R5 is hydrogen or a C1-C4-alkyl group and the groups R2, R3, and R4 are the same or different and are hydrogen, halogen atoms, C1-C4 alkyl groups, C1-C4-alkylcarbonyl group, the aminosulfonyl group, the trifluoromethyl group and their acid addition salts are effective as antiepileptics.

    6.
    发明专利
    未知

    公开(公告)号:IT1171879B

    公开(公告)日:1987-06-10

    申请号:IT4922283

    申请日:1983-10-26

    Applicant: DEGUSSA

    Abstract: Compounds of the formula I where R is a C1-C4 alkyl group, a C1-C4 alkoxy group, a phenoxy group or a phenyl-C1-C2-alkoxy group, R1 is hydrogen or a C1-C4-alkyl group and R5 is hydrogen or a C1-C4-alkyl group and the groups R2, R3, and R4 are the same or different and are hydrogen, halogen atoms, C1-C4 alkyl groups, C1-C4-alkylcarbonyl group, the aminosulfonyl group, the trifluoromethyl group and their acid addition salts are effective as antiepileptics.

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