Process of making 3,7,9-trioxa-1-aza-2,8-diphosphaspiro[4,5]decanes
    2.
    发明授权
    Process of making 3,7,9-trioxa-1-aza-2,8-diphosphaspiro[4,5]decanes 失效
    制备3,7,9-三氧杂-1-氮杂-2,8-二磷杂螺[4,5]癸烷的方法

    公开(公告)号:US5239103A

    公开(公告)日:1993-08-24

    申请号:US975043

    申请日:1992-11-12

    摘要: 3,7,9-Trioxa-1-aza-2,8-diphosphaspiro[4.5]decanes of formula I ##STR1## wherein R.sub.1 and R.sub.2 are independently hydrogen, alkyl, cycloalkyl, bicycloalkyl, tricycloalkyl or aryl; or can be halogen when n or m is zero,R.sub.3, R.sub.4, R.sub.5 and R.sub.6 are independently hydrogen, alkyl, aralkyl or aryl;X and Y are independently --O--, --S-- or --NR.sub.16 -- where R.sub.16 is alkyl, cycloalkyl, alkenyl, aryl or aralkyl;W and Z are independently O or S; andn, m, o and p are independently zero or 1, are effective in stabilizing organic materials against the deleterious effects of oxygen, heat and/or actinic radiation.

    摘要翻译: (I)的3,7,9-三氧杂-1-氮杂-2,8-二磷杂螺[4.5]癸烷其中R 1和R 2独立地是氢,烷基,环烷基,双环烷基,三环烷基或芳基; 或当n或m为零时可以为卤素,R3,R4,R5和R6独立地为氢,烷基,芳烷基或芳基; X和Y独立地是-O - , - S-或-NR 16 - ,其中R 16是烷基,环烷基,烯基,芳基或芳烷基; W和Z独立地为O或S; 并且n,m,o和p独立地为0或1,有效地稳定有机材料以抵抗氧,热和/或光化辐射的有害影响。

    Substituted 3,7,9-trioxa-1-aza-2,8-diphosphaspiro[4.5]decanes and
stabilized compositions
    3.
    发明授权
    Substituted 3,7,9-trioxa-1-aza-2,8-diphosphaspiro[4.5]decanes and stabilized compositions 失效
    取代的3,7,9-三氧杂-1-氮杂-2,8-二磷杂螺[4.5]癸烷和稳定组合物

    公开(公告)号:US5075482A

    公开(公告)日:1991-12-24

    申请号:US572728

    申请日:1990-08-23

    IPC分类号: C07F9/6587 C08K5/5399

    CPC分类号: C08K5/5399 C07F9/6587

    摘要: 3,7,9-Trioxa-1-aza-2,8-diphosphaspiro[4.5]decanes of formula I ##STR1## wherein R.sub.1 and R.sub.2 are independently hydrogen, alkyl, cycloalkyl, bicycloalkyl, tricycloalkyl or aryl; or can be halogen when n or m is zero,R.sub.3, R.sub.4, R.sub.5 and R.sub.6 are independently hydrogen, alkyl, aralkyl or aryl;X and Y are independently --O-- --S--, or --NR.sub.16 -- where R.sub.16 is alkyl, cycloalkyl, alkenyl, aryl or aralkyl;W and Z are independently O or S; andn, m, o and p are independently zero or 1, are effective in stabilizing organic materials against the deleterious effects of oxygen, heat and/or actinic radiation.

    摘要翻译: (I)的3,7,9-三氧杂-1-氮杂-2,8-二磷杂螺[4.5]癸烷其中R 1和R 2独立地是氢,烷基,环烷基,双环烷基,三环烷基或芳基; 或当n或m为零时可以为卤素,R3,R4,R5和R6独立地为氢,烷基,芳烷基或芳基; X和Y独立地是-O-S-或-NR 16 - ,其中R 16是烷基,环烷基,烯基,芳基或芳烷基; W和Z独立地为O或S; 并且n,m,o和p独立地为0或1,有效地稳定有机材料以抵抗氧,热和/或光化辐射的有害影响。

    Stabilized copositions comprising
3,7,9-trioxa-1-aza-2,8-diphosphaspiro[4,5]decanes
    4.
    发明授权
    Stabilized copositions comprising 3,7,9-trioxa-1-aza-2,8-diphosphaspiro[4,5]decanes 失效
    包含3,7,9-三氧杂-1-氮杂-2,8-二磷杂螺[4,5]癸烷的稳定组合物

    公开(公告)号:US5187213A

    公开(公告)日:1993-02-16

    申请号:US843790

    申请日:1992-02-27

    摘要: 3,7,9-Trioxa-1-aza-2,8-diphosphaspiro[4.5]decanes of formula I ##STR1## wherein R.sub.1 and R.sub.2 are independently hydrogen, alkyl, cycloalkyl, bicycloalkyl, tricycloalkyl or aryl; or can be halogen when n or m is zero,R.sub.3, R.sub.4, R.sub.5 and R.sub.6 are independently hydrogen, alkyl, aralkyl or aryl;X and Y are independently --O--, --S-- or --NR.sub.16 -- where R.sub.16 is alkyl, cycloalkyl, alkenyl, aryl or aralkyl;W and Z are independently O or S; andn, m, o and p are independently zero or 1, are effective in stabilizing organic materials against the deleterious effects of oxygen, heat and/or actinic radiation.

    摘要翻译: (I)的3,7,9-三氧杂-1-氮杂-2,8-二磷杂螺[4.5]癸烷其中R 1和R 2独立地是氢,烷基,环烷基,双环烷基,三环烷基或芳基; 或当n或m为零时可以为卤素,R3,R4,R5和R6独立地为氢,烷基,芳烷基或芳基; X和Y独立地是-O - , - S-或-NR 16 - ,其中R 16是烷基,环烷基,烯基,芳基或芳烷基; W和Z独立地为O或S; 并且n,m,o和p独立地为0或1,有效地稳定有机材料以抵抗氧,热和/或光化辐射的有害影响。

    Process for preparing 4-(substituted
phenyl)-3,4-dihydro-2H-naphthalen-1-ones
    10.
    发明授权
    Process for preparing 4-(substituted phenyl)-3,4-dihydro-2H-naphthalen-1-ones 失效
    制备4-(取代苯基)-3,4-二氢-2H-萘-1-酮的方法

    公开(公告)号:US6103938A

    公开(公告)日:2000-08-15

    申请号:US259720

    申请日:1999-03-01

    摘要: 4-(Substituted phenyl)-3,4-dihydro-2H-naphthalen-1-ones, which are useful as intermediates in the preparation of antidepressant agents, are conveniently prepared by reacting 1-substituted naphthalenes and an aromatic moiety in the presence of an acid catalyst. 4-(3,4-Dichlorophenyl)-3,4-dihydro-2H-naphthalen-1-one, which is useful as an intermediate in the preparation of the antidepressant sertraline, is conveniently prepared by reacting 1-naphthyl acetate and o-dichlorobenzene in the presence of an acid catalyst.

    摘要翻译: 可用作制备抗抑郁剂的中间体的4-(取代的苯基)-3,4-二氢-2H-萘-1-酮通过1-取代萘和芳族部分在存在 酸催化剂。 可用作制备抗抑郁药舍曲林的中间体的4-(3,4-二氯苯基)-3,4-二氢-2H-萘-1-酮可方便地通过使1-萘基乙酸酯和邻 - 二氯苯在酸催化剂存在下进行。