METHOD FOR PRODUCING 6-CHLORODIBENZO[D,F] [1,3,2]DIOXAPHOSPHEPIN
    1.
    发明申请
    METHOD FOR PRODUCING 6-CHLORODIBENZO[D,F] [1,3,2]DIOXAPHOSPHEPIN 有权
    生产六氯二苯并[D,F] [1,3,2]二氧磷杂的方法

    公开(公告)号:US20110201837A1

    公开(公告)日:2011-08-18

    申请号:US13123469

    申请日:2009-10-09

    IPC分类号: C07F9/6571

    CPC分类号: C07F9/65744

    摘要: The invention relates to a method for producing 6-chlorodibenzo[d,f] [1,3,2]-dioxaphosphepin (formula 1), comprising the following steps: a) addition of liquid 2,2′-dihydroxybiphenyl into a reactor to an excess of phosphorous trichloride under inert gas and stirring; b) discharge and neutralization of the resulting gases from the reaction mixture; c) separation of the excess phosphorous trichloride; d) obtention of 6-chlorodibenzo[d,f] [1,3,2]-dioxaphosphepin.

    摘要翻译: 本发明涉及一种生产6-氯二苯并[d,f] [1,3,2] - 二氧杂磷杂环庚酮(式1)的方法,包括以下步骤:a)将液体2,2'-二羟基联苯加入反应器 在惰性气体和搅拌下过量的三氯化磷; b)从反应混合物中排出和中和所得气体; c)分离过量的三氯化磷; d)获得6-氯二苯并[d,f] [1,3,2] - 二氧杂磷杂环庚烯。

    Method for producing 6-chlorodibenzo[D,F] [1 3,2]Dioxaphosphepin
    2.
    发明授权
    Method for producing 6-chlorodibenzo[D,F] [1 3,2]Dioxaphosphepin 有权
    6-氯二苯并[D,F] [1,3,2]二氧杂磷杂环戊烯的制备方法

    公开(公告)号:US08609878B2

    公开(公告)日:2013-12-17

    申请号:US13123469

    申请日:2009-10-09

    IPC分类号: C07F9/6571

    CPC分类号: C07F9/65744

    摘要: The invention relates to a method for producing 6-chlorodibenzo[d,f][1,3,2]-dioxaphosphepin (formula 1), comprising the following steps: a) addition of liquid 2,2′-dihydroxybiphenyl into a reactor to an excess of phosphorous trichloride under inert gas and stirring; b) discharge and neutralization of the resulting gases from the reaction mixture; c) separation of the excess phosphorous trichloride; d) obtention of 6-chlorodibenzo[d,f][1,3,2]-dioxaphosphepin.

    摘要翻译: 本发明涉及一种生产6-氯二苯并[d,f] [1,3,2] - 二氧杂磷杂环庚酮(式1)的方法,包括以下步骤:a)将液体2,2'-二羟基联苯加入反应器 在惰性气体和搅拌下过量的三氯化磷; b)从反应混合物中排出和中和所得气体; c)分离过量的三氯化磷; d)获得6-氯二苯并[d,f] [1,3,2] - 二氧杂磷杂环庚烯。

    METHOD FOR PRODUCING 6-CHLORODIBENZO[D,F] [1,3,2]-DIOXAPHOSPHEPIN
    3.
    发明申请
    METHOD FOR PRODUCING 6-CHLORODIBENZO[D,F] [1,3,2]-DIOXAPHOSPHEPIN 有权
    生产6-氯代苯并[D,F] [1,3,2] - 二氧杂磷杂酚的方法

    公开(公告)号:US20110207966A1

    公开(公告)日:2011-08-25

    申请号:US13127184

    申请日:2009-10-09

    IPC分类号: C07F9/6571

    CPC分类号: C07F9/65744

    摘要: The invention relates to a method for producing 6-chlorodibenzo[d,f][1,3,2]dioxaphosphepin (formula 1), comprising the following steps: a) addition of 2,2′-dihydroxybiphenyl, which is suspended in an inert solvant. into a reactor to an excess of phosphorous trichloride under inert gas and stirring; b) discharge and neutralization of the resulting gases from the reaction mixture; c) separation of the excess phosphorous trichloride and the solvant; d) obtention of 6-chlorodibenzo[d,f][1,3,2]dioxaphosphepin.

    摘要翻译: 本发明涉及一种生产6-氯二苯并[d,f] [1,3,2]二氧杂磷杂环己烷(式1)的方法,包括以下步骤:a)将2,2'-二羟基联苯 惰性溶剂。 在惰性气体搅拌下倒入过量的三氯化磷; b)从反应混合物中排出和中和所得气体; c)分离过量的三氯化磷和溶剂; d)获得6-氯二苯并[d,f] [1,3,2]二氧杂磷杂环庚烯。

    Method for producing 6-chlorodibenzo[d,f] [1,3,2]-dioxaphosphepin
    4.
    发明授权
    Method for producing 6-chlorodibenzo[d,f] [1,3,2]-dioxaphosphepin 有权
    6-氯二苯并[d,f] [1,3,2] - 二氧杂磷杂环戊烯的制备方法

    公开(公告)号:US08729287B2

    公开(公告)日:2014-05-20

    申请号:US13127184

    申请日:2009-10-09

    IPC分类号: C07F9/14

    CPC分类号: C07F9/65744

    摘要: The invention relates to a method for producing 6-chlorodibenzo[d,f][1,3,2]dioxaphosphepin (formula 1), comprising the following steps: a) addition of 2,2′-dihydroxybiphenyl, which is suspended in an inert solvant. into a reactor to an excess of phosphorous trichloride under inert gas and stirring; b) discharge and neutralization of the resulting gases from the reaction mixture; c) separation of the excess phosphorous trichloride and the solvant; d) obtention of 6-chlorodibenzo[d,f][1,3,2]dioxaphosphepin.

    摘要翻译: 本发明涉及一种生产6-氯二苯并[d,f] [1,3,2]二氧杂磷杂环己烷(式1)的方法,包括以下步骤:a)将2,2'-二羟基联苯 惰性溶剂。 在惰性气体搅拌下倒入过量的三氯化磷; b)从反应混合物中排出和中和所得气体; c)分离过量的三氯化磷和溶剂; d)获得6-氯二苯并[d,f] [1,3,2]二氧杂磷杂环庚烯。