Method for the production of cyclopentanone
    3.
    发明授权
    Method for the production of cyclopentanone 有权
    生产环戊酮的方法

    公开(公告)号:US07803971B2

    公开(公告)日:2010-09-28

    申请号:US11575839

    申请日:2005-09-23

    IPC分类号: C07C45/27 C07C45/28

    摘要: A process for preparing cyclopentanone, at least comprising the following steps (i) to (iii): (i) providing a mixture G(i) comprising cyclopentene; (ii) providing liquid or supercritical N2O or a liquid or supercritical gas mixture G(ii) comprising at least 20% by volume of N2O, based on the total volume of the mixture G(ii); (iii) contacting the mixture G(i) with the liquid or supercritical N2O or the liquid or supercritical mixture G(ii) to obtain a mixture G(iii) comprising cyclopentanone, wherein the mixture G(i) contains at least 25% by weight and at most 95% by weight, of cyclopentene, based on the total weight of the mixture G(i).

    摘要翻译: 至少包括以下步骤(i)至(iii)的环戊酮的制备方法:(i)提供包含环戊烯的混合物G(ⅰ) (ii)基于混合物G(ii)的总体积,提供液体或超临界N 2 O或包含至少20体积%N 2 O的液体或超临界气体混合物G(ⅱ); (iii)使混合物G(i)与液体或超临界N 2 O或液体或超临界混合物G(ii)接触以获得包含环戊酮的混合物G(ⅲ),其中混合物G(ⅰ)含有至少25% 重量和至多95重量%的环戊烯,基于混合物G(i)的总重量。

    Method for the Production of Cyclopentanone
    4.
    发明申请
    Method for the Production of Cyclopentanone 有权
    环戊酮生产方法

    公开(公告)号:US20080021247A1

    公开(公告)日:2008-01-24

    申请号:US11575839

    申请日:2005-09-23

    IPC分类号: C07C45/28

    摘要: A process for preparing cyclopentanone, at least comprising the following steps (i) to (iii): (i) providing a mixture G(i) comprising cyclopentene; (ii) providing liquid or supercritical N2O or a liquid or supercritical gas mixture G(ii) comprising at least 20% by volume of N2O, based on the total volume of the mixture G(ii); (iii) contacting the mixture G(i) with the liquid or supercritical N2O or the liquid or supercritical mixture G(ii) to obtain a mixture G(iii) comprising cyclopentanone, wherein the mixture G(i) contains at least 25% by weight and at most 95% by weight, of cyclopentene, based on the total weight of the mixture G(i).

    摘要翻译: 至少包括以下步骤(i)至(iii)的环戊酮的制备方法:(i)提供包含环戊烯的混合物G(ⅰ) (ii)提供液体或超临界N 2 O 2或包含至少20体积%N 2 O 2的液体或超临界气体混合物G(ii),基于 混合物G(ii)的总体积; (iii)使混合物G(i)与液体或超临界N 2 O或液体或超临界混合物G(ⅱ)接触,得到包含环戊酮的混合物G(ⅲ),其中混合物G (i)基于混合物G(i)的总重量含有至少25重量%和至多95重量%的环戊烯。

    Method for producing organic phosphorous compounds containing halogens
    5.
    发明授权
    Method for producing organic phosphorous compounds containing halogens 有权
    制备含有卤素的有机磷化合物的方法

    公开(公告)号:US07851656B2

    公开(公告)日:2010-12-14

    申请号:US12373336

    申请日:2007-07-03

    IPC分类号: C07F9/02

    CPC分类号: C07F9/4891 C07F9/4875

    摘要: Method of producing compounds of the general formula XPR2(OR1)  Ia where X is chlorine, bromine or iodine and R1 is an organic radical, by reacting compounds of the general formula X2PR2  II, in which X has the meaning given above and R2 is an organic radical, with compounds of the general formula R1OH  III, in which R1 has the meaning given above, to give a mixture IV, in that a) the postreaction is carried out at a temperature of from 50 to 240° C. and a pressure of from 0.001 to 0.9 bar, b) from the mixture IV the compounds Ia are separated off from the compounds PR2(OR1)2  Ib and, if appropriate, the compounds II and c) compounds Ib and, if appropriate, unreacted compounds II are returned to the synthesis stage.

    摘要翻译: 通过使通式X 2 PR 2 II的化合物(其中X具有上面给出的含义,R 2是一个或多个)来制备通式XPR2(OR1)Ia化合物的方法,其中X是氯,溴或碘,R 1是有机基团 有机基团,具有通式R 1 OH III的化合物,其中R 1具有上述含义,得到混合物IV,其中a)反应在50-240℃的温度和压力 0.001至0.9巴,b)从混合物IV中,化合物Ia从化合物PR2(OR1)IIb中分离出来,如果合适,化合物II和c)化合物Ib和如果合适的话,未反应的化合物II为 回到合成阶段。

    METHOD FOR PRODUCING ORGANIC PHOSPHOROUS COMPOUNDS CONTAINING HALOGENE
    6.
    发明申请
    METHOD FOR PRODUCING ORGANIC PHOSPHOROUS COMPOUNDS CONTAINING HALOGENE 有权
    用于生产含有卤素的有机磷化合物的方法

    公开(公告)号:US20090281356A1

    公开(公告)日:2009-11-12

    申请号:US12373336

    申请日:2007-07-03

    IPC分类号: C07F9/48

    CPC分类号: C07F9/4891 C07F9/4875

    摘要: Method of producing compounds of the general formula XPR2(OR1)  I a where X is chlorine, bromine or iodine and R1 is an organic radical, by reacting compounds of the general formula X2PR2  II, in which X has the meaning given above and R2 is an organic radical, with compounds of the general formula R1OH  III, in which R1 has the meaning given above, to give a mixture IV, in that a) the postreaction is carried out at a temperature of from 50 to 240° C. and a pressure of from 0.001 to 0.9 bar, b) from the mixture IV the compounds I a are separated off from the compounds PR2(OR1)2  I b and, if appropriate, the compounds II and c) compounds I b and, if appropriate, unreacted compounds II are returned to the synthesis stage.

    摘要翻译: 通过使通式X 2 PR 2 II的化合物(其中X具有上面给出的含义,R 2)是通过使通式XPR2(OR1)Ia的化合物的制备方法,其中X是氯,溴或碘,R 1是有机基团 具有通式R 1 OH III的化合物的化合物,其中R 1具有上述含义,得到混合物IV,其中a)反应在50-240℃的温度和 压力为0.001至0.9巴,b)从混合物IV中,化合物I a与化合物PR2(OR1)2 I b分离,如果合适,分离出化合物II和c)化合物I b,如果合适, 未反应的化合物II返回到合成阶段。