PROCESS FOR PREPARING AMIDINECARBOXYLIC ACIDS

    公开(公告)号:DE3162444D1

    公开(公告)日:1984-04-05

    申请号:DE3162444

    申请日:1981-11-04

    Applicant: UBE INDUSTRIES

    Abstract: A process for preparing an amidinecarboxylic acid which comprises reacting, in water, an alkoxyiminoacetic acid ester represented by the formula (wherein R1 and R2 individually represent an alkyl group of 1 to 4 carbon atoms) with an amine represented by the formula R3-NH2 (wherein R3 represents a hydrogen atom, an alkyl group of 1 to 4 carbon atoms, an alkenyl group of 2 to 4 carbon atoms, a cycloalkyl group of 5 to 7 carbon atoms or a benzyl group).

    HYDANTOIN DERIVATIVES AND PROCESS FOR PREPARING THE SAME

    公开(公告)号:CA1157874A

    公开(公告)日:1983-11-29

    申请号:CA387391

    申请日:1981-10-06

    Applicant: UBE INDUSTRIES

    Abstract: HYDANTOIN DERIVATIVES AND PROCESS FOR PREPARING THE SAME Novel hydantoin derivatives disclosed in the present application are represented by the formula wharein, R1 represents a hydrogen atom, an alkyl group of from 1 to 4 carbon atoms, an allyl group, a cyclohexyl group, a benzyl group or a group (where R2 is an alkyl group of from 1 to 4 carbon atoms, an alkoxy group of from 1 to 4 carbon atoms, a halogen atom or a nitro group, and n is 0, 1, 2 or 3), X1 is an alkoxycarbonyl group of from 2 to 5 carbon atoms, a benzoyl group, an aliphatic acyl group of from 2 to 5 carbon atoms or a cyano group, and Y is an alkoxycarbonyl group of from 2 to 5 carbon atoms or an aliphatic acyl group of from 2 to 5 carbon atoms. The hydantoin derivatives are useful as agricultural chemicals or intermediates thereof. There is also disclosed a process for preparing the above-mentioned hydantoin derivatives.

    PROCESS FOR PREPARING 1,2,4-TRIAZOLE-3-CARBOXAMIDES

    公开(公告)号:CA1223265A

    公开(公告)日:1987-06-23

    申请号:CA452212

    申请日:1984-04-17

    Applicant: UBE INDUSTRIES

    Abstract: : There is disclosed a process for preparing a 1,2,4-triazole-3-carboxamide represented by the formula: wherein, R1 and R2 represent independently a hydrogen atom, an alkyl group, a cycloalkyl group or an aryl group, or both R1 and R2 represent an alkylene group linked with each other directly or through an oxygen atom or a nitrogen atom to form a ring together with the nitrogen atom to which they are attached, which comprises subjecting an oxamohydrazide represented by the formula: wherein R1 and R2 have the same meanings as defined above, to reaction with formamidine or a salt thereof.

    HYDANTOIN DERIVATIVES
    8.
    发明专利

    公开(公告)号:DE3166057D1

    公开(公告)日:1984-10-18

    申请号:DE3166057

    申请日:1981-10-05

    Applicant: UBE INDUSTRIES

    Abstract: Novel hydantoin derivatives disclosed in the present application are represented by the formula … … wherein, R represents a hydrogen atom, an alkyl group of from 1 to 4 carbon atoms, an allyl group, a cyclohexyl group, a benzyl group or a group … … (where R is an alkyl group of from 1 to 4 carbon atoms, an alkoxy group of from 1 to 4 carbon atoms, a halogen atom or a nitro group, and n is 0, 1, 2 or 3), X is an alkoxycarbonyl group of from 2 to 5 carbon atoms, a benzoyl group, an aliphatic acyl group of from 2 to 5 carbon atoms or a cyano group, and Y is an alkoxycarbonyl group of from 2 to 5 carbon atoms or an aliphatic acyl group of from 2 to 5 carbon atoms. The hydantoin derivatives are useful as agricultural chemicals or intermediates thereof.

    9.
    发明专利
    未知

    公开(公告)号:DE2221497A1

    公开(公告)日:1972-11-09

    申请号:DE2221497

    申请日:1972-05-02

    Applicant: UBE INDUSTRIES

    Abstract: 1387455 Preparation of lactam complexes UBE INDUSTRIES Ltd 28 April 1972 [30 April 1971] 19899/72 Heading C2C Lactam complexes of Formula (3) wherein R 3 is a group selected from R 1 and R 2 to be defined below, and M 1 , X 1 , m and a are the same as defined below with respect to Formula (2), are prepared by reacting a lactim-O- sulphonic acid compound of formula (1) wherein R 1 is an optionally substituted alkylene group having 3 to 11 C atoms in the main chain, M is an atom of a metal or metalloid of Groups IIb, IIIa, IV and Va of the Werner-Pfeiffer Periodic Table (e.g. Zn, B, Al, Ga, In, Tl, Si, Ti Ge, Zr, Sn, Hf, Pb, Th, Sb, Bi), X is a halogen atom, n is the maximum valency of M (2 to 5), p is equal to n or is a positive integer smaller than n and b is a positive integer, with on alicyclic ketoxime complex of Formula (2) wherein R 2 is defined as for R 1 and is the same as, or different from, R 1 ; M 1 is defined as for M and is the same as, or different from, M; X 1 is defined as for X and is the same as, or different from, X; a is 1 or 2 and m is the maximum valency of M 1 (2 to 5), under substantially anhydrous conditions. Substitutents on the alkylene radicals, R 1 to R 3 , include C 1-6 alkyl groups, C 2-4 alkenyl groups, -NO 2 , halogen atoms and phenyl groups optionally substituted by said alkyl, alkenyl and nitro groups and halogen atoms. The reaction is preferably carried out at 0‹ to 150‹ C. in the presence of an organic solvent inert under the reaction conditions (e.g. C 3 H 4 Cl 2 ). It is also preferred that the molar concentrations of the organic components of Formulae (2) and (1) [(A) and (B) respectively] are such that A : B # 5 : 1. Free lactans are obtained from the lactam complexes of Formula (3) bu reacting the latter with a base stronger than the lactam or with NH 4 Cl. The lactim-O-sulphonic acid compounds of Formula (1), used as the rearrangement reagent, may be obtained by a variety of methods, including that of dehydrohalogenating a mixture of a halide, MXn, and a lactim-O-sulphonic acid of Formula (5) under substantially anhydrous conditions. The excamples describe the preparation of complexes of caprolactam and laurolactam with SnCl 4 , SnBr 4 and ZrCl 4 and many more lactam complexes of Formula (3) are specified.

    SEPARATION OF E.COLI PROTEIN
    10.
    发明专利

    公开(公告)号:JPH06220095A

    公开(公告)日:1994-08-09

    申请号:JP904193

    申请日:1993-01-22

    Applicant: UBE INDUSTRIES

    Abstract: PURPOSE:To separate E.coli protein and human physiologically active protein from an aqueous solution containing E.coli protein obtained by the disintegration of E.coli and human physiologically active protein by using a resin bonded with alkyl group. CONSTITUTION:An E.coli protein and a physiologically active protein such as human SOD are separated from a 50mM buffer solution of pH 7.0 containing E.coli protein obtained by the disintegration of gene-recombinant E.coli and human SOD using an alkyl-bonded resin such as Butyl Toyopearl 650M.

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