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    1.
    发明专利
    未知

    公开(公告)号：DE2641739A1

    公开(公告)日：1977-08-04

    申请号：DE2641739

    申请日：1976-09-16

    Applicant: UBE INDUSTRIES

    Inventor： YOSHIKAWA TOSHIO ,  SAKAMOTO NAGAYOSHI ,  KURITA MASAYUKI ,  OH-E SHUNJI ,  NAGAMORI TOMITADA

    IPC: C07C243/38 ,  C07C323/32 ,  C08K5/25 ,  C08L23/02

    Abstract: 1526466 Cinnamoyl hydrazine derivatives UBE INDUSTRIES Ltd 14 Sept 1976 [30 Jan 1976 18 May 1976] 38086/76 Heading C2C [Also in Division C3] Cinnamoyl hydrazine derivatives are prepared for use as stabilizing agents for olefin polymers (Division C3) generally by reacting the appropriate hydrazine precursor with a cinnamoyl chloride or a cinnamic acid and thionyl chloride. The compounds produced are (1) N,N 1 -bis-cinnamoyl hydrazine, (2) N- cinnamoyl - N 1 : (p - 'methoxy cinnamoyl) hydrazine, (3) N,N 1 - bis(p - methoxycinnamoyl)hydrazine, (4) N - cinnamoyl - N 1 - salicyloyl hydrazine; (5) N - cinnamoyl - N 1 - (p - hydroxybenzoyl)hydrazine, (6) N,N 1 - bis(p - methyl - cinnamoyl)hydrazine, (7) N- cinnamoyl - N 1 - (p - methoxycarbonyl benzoyl)- hydrazine, (8) N - cinnamoyl - N 1 - {# - (3,5- di - tert - butyl - 4 - hydroxyphenyl)propionyl} hydrazine, (9) N - (p - methylcinnamoyl) - N 1 - {# - (3,5 - di - tert - butyl - 4 - hydroxyphenyl)/ propionyl{hydrazine, (10) N - (p - methoxycinnamoyl) - N 1 - {# - (3,5 - di - tert - butyl - 4 - hydroxyphenyl)propionyl}hydrazine and (11) N - (p - chlorocinnamoyl) - N 1 - {# - 3,5 - di - tert - butyl - 4 - hydroxyphenyl)propionyl}- hydrazine.

    OLEFIN POLYMER COMPOSITION
    3.
    发明专利
    OLEFIN POLYMER COMPOSITION 未知

    公开(公告)号：AU2153477A

    公开(公告)日：1978-08-10

    申请号：AU2153477

    申请日：1977-01-21

    Applicant: UBE INDUSTRIES

    Inventor： YOSHIKAWA TOSHIO ,  SAKAMOTO NAGAYOSHI ,  KURITA MASAYUKI ,  SHUNJI OH-E ,  NAGAMORI TOMITADA

    IPC: C07C243/38 ,  C07C323/32 ,  C08K5/25 ,  C08L23/00 ,  C08L23/06 ,  C08L23/12

    Abstract: 1526466 Cinnamoyl hydrazine derivatives UBE INDUSTRIES Ltd 14 Sept 1976 [30 Jan 1976 18 May 1976] 38086/76 Heading C2C [Also in Division C3] Cinnamoyl hydrazine derivatives are prepared for use as stabilizing agents for olefin polymers (Division C3) generally by reacting the appropriate hydrazine precursor with a cinnamoyl chloride or a cinnamic acid and thionyl chloride. The compounds produced are (1) N,N 1 -bis-cinnamoyl hydrazine, (2) N- cinnamoyl - N 1 : (p - 'methoxy cinnamoyl) hydrazine, (3) N,N 1 - bis(p - methoxycinnamoyl)hydrazine, (4) N - cinnamoyl - N 1 - salicyloyl hydrazine; (5) N - cinnamoyl - N 1 - (p - hydroxybenzoyl)hydrazine, (6) N,N 1 - bis(p - methyl - cinnamoyl)hydrazine, (7) N- cinnamoyl - N 1 - (p - methoxycarbonyl benzoyl)- hydrazine, (8) N - cinnamoyl - N 1 - {# - (3,5- di - tert - butyl - 4 - hydroxyphenyl)propionyl} hydrazine, (9) N - (p - methylcinnamoyl) - N 1 - {# - (3,5 - di - tert - butyl - 4 - hydroxyphenyl)/ propionyl{hydrazine, (10) N - (p - methoxycinnamoyl) - N 1 - {# - (3,5 - di - tert - butyl - 4 - hydroxyphenyl)propionyl}hydrazine and (11) N - (p - chlorocinnamoyl) - N 1 - {# - 3,5 - di - tert - butyl - 4 - hydroxyphenyl)propionyl}- hydrazine.

    7.
    发明专利
    未知

    公开(公告)号：DE2407044A1

    公开(公告)日：1975-04-17

    申请号：DE2407044

    申请日：1974-02-14

    Applicant: UBE INDUSTRIES

    Inventor： MASAKI MITSUO ,  MATSUNAMI SATOSHI ,  YOSHIKAWA TOSHIO ,  SAKAMOTO NAGAYOSHI

    IPC: C08L23/00 ,  C07D213/70 ,  C07D213/80 ,  C07D213/85 ,  C07D213/89 ,  C07F7/00 ,  C08K5/36 ,  C08K5/37 ,  C08L7/00 ,  C08L21/00 ,  C08L33/00 ,  C08L33/02 ,  C08L101/00 ,  C09K15/02 ,  C09K15/32 ,  C08K5/58

    Abstract: 1420716 Dihalo (pyridylthio) tin compounds UBE INDUSTRIES Ltd 6 Feb 1974 [24 Aug 1973] 5563/74 Heading C2C [Also in Division C3] Pyridylthio tin compounds of formula RSSnX 2 SR 1 , where X is halogen and R and R 1 are groups of formulµ wherein R 1 to R 8 are hydrogen, halogen, nitro, nitroso, amino, cyano, carboxyl, carbamoyl, thiocarbamoyl, C 2-11 alkoxycarbonyl, hydroxyl, hydrazinocarbonyl, mercapto, C 1-10 alkoxy, or acylamino; or phenyl, C 1-12 alkyl, C 2-12 alkenyl or C 7-12 aralkyl or alkaryl, optionally substituted by the above atoms or groups; not less than 2 of R 1 to R 4 and of R 5 to R 6 being hydrogen atoms or unsubstituted C 1-12 alkyl groups, may be prepared by reacting a stannous halide with the corresponding bis-2-pyridyl- or bis-N-oxido- 2-pyridyl-disulphide. Examples describe the preparation of (S1) dichloro bis-(2-pyridylthio)- tin from 2,2 1 -dipyridyl disulphide and stannous chloride, and for comparison from (R1) dichlorobis-(acetylacetonato)tin and 2-pyridine thiol, (R2) stannic chloride and 2-pyridinethiol or (R4) 2-pyridinethiol-stannic chloride complex and triethylenediamine, (S2) dibromo bis-(2- pyridylthio)tin from 2,2 1 -dipyridyldisulphide and stannous bromide, (S3) dichloro-bis-(3- cyano - 4,6 - dimethyl - 2 - pyridylthio)tin from bis - (3 - cyano - 4,6 - dimethyl - 2 - pyridyl) - disulphide and stannous chloride, (S4) dichloro bis - (3 - cyano - 4 - methyl - 6 - phenyl - 2- pyridylthio)tin from bis-(3-cyano-4-methyl-6- phenyl-2-pyridyl)disu]phide and stannous chloride, (S5) dichloro bis - (N - oxido - 2 - pyridylthio)tin from bis - (N - oxido - 2 - pyrridyl)disulphide and stannous chloride, (S6) dichloro bis- (4,6 - dimethyl - 2 - pyridylthio)tin from bis - (4,6- dimethyl - 2 - pyridyl)disulphide and stannous chloride, (S7) dichloro bis-(4-methyl-6-phenyl-2- pyridylthio)tin from bis - (4 - methyl - 6- phenyl-2-pyridyl)disulphide and stannous chloride, (S8) dichloro bis-(5-nitro-2-pyridylthio)tin from bis-(5-nitro-2-pyridyl)disulphide and stannous chloride, (S9) dichloro bis-(3-ethoxycarbonyl - 6 - methyl - 2 - pyridylthio)tin from bis- (3 - ethoxycarbonyl - 6 - methyl - 2 - pyridyl)- disulphide and stannous chloride, (S10) dichloro bis - (3 - cyano - 6 - methyl - 2 - pyridylthio)tin from bis - (3 - cyano - 6 - methyl - 2 - pyridyl)- disulphide and stannous chloride and (S11) diiodo bis - (2 - pyridylthio)tin from 2,2 1 - dipyridyl disulphide and stannous iodide. Further examples describe the preparation of intermediates (R9) 4,6-dimethyl-2-pyridinethiol from 3 - cyano - 4,6 - dimethyl - 2 - pyridinethiol and hydrobromic acid, (R11) 4-methyl-6-phenyl-2- pyridinethiol from 3-cyano-4-methyl-6-phenyl- 2-pyridinethiol and hydrobromic acid, (R13) 3- ethoxycarbonyl-6-methyl-2-pyridinethiol from ethanol and 3 - carboxy - 6 - methyl - 2 - pyridinethiol, and the conversion of these thiols, 3 - cyano - 4 - methyl - 6 - phenyl - 2 - pyridinethiol and 3 - cyano - 6 - methyl - 2 - pyridine thiol into the corresponding disulphides in the presence of sodium ethoxide and iodine.

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