METHOD FOR ISOMERIZING ORGANIC COMPOUND, AND METHOD FOR PRODUCING ISOMER OF ORGANIC COMPOUND

    公开(公告)号:US20190241490A1

    公开(公告)日:2019-08-08

    申请号:US16389398

    申请日:2019-04-19

    申请人: AGC Inc.

    IPC分类号: C07C17/358 B01J27/125

    摘要: A useful evaluation method which enables highly efficient production of a partially fluorinated alumina having good catalytic activities is discovered, and a method for isomerizing an organic compound whereby it becomes possible to improve a conversion rate in the desired isomerization reaction is provided. The method for isomerizing an organic compound comprises a step of selecting an alumina so that the acid amount calculated from the amount of ammonia desorbed at a desorption temperature of at least 300° C. by temperature-programmed desorption of ammonia is at least 0.10 mmol/g and at most 0.25 mmol/g; a step of fluorinating the selected alumina by a fluorinating agent to produce a partially fluorinated alumina; and a step of isomerizing, by using the obtained partially fluorinated alumina, an organic compound having at least two carbon atoms wherein to at least one of the adjacent carbon atoms, at least one fluorine atom is bonded and to the other, at least one chlorine atom or hydrogen atom is bonded.

    METHOD FOR PRODUCING CIS-1,3,3,3-TETRAFLUOROPROPENE
    6.
    发明申请
    METHOD FOR PRODUCING CIS-1,3,3,3-TETRAFLUOROPROPENE 有权
    制备CIS-1,3,3,3-四氢呋喃的方法

    公开(公告)号:US20150112103A1

    公开(公告)日:2015-04-23

    申请号:US14583349

    申请日:2014-12-26

    IPC分类号: C07C17/358

    摘要: A method for producing 1234Z from 1234E while generation of 245fa as a byproduct is suppressed. The method for producing cis-1,3,3,3-tetrafluoropropene includes putting trans-1,3,3,3-tetrafluoropropene into contact with a catalyst. The trans-1,3,3,3-tetrafluoropropene is put into contact with the catalyst at a reaction temperature of higher than or equal to 200° C. and lower than or equal to 550° C. for a contact time of longer than or equal to 0.01 seconds and shorter than or equal to 500 seconds.

    摘要翻译: 从1234E生成1234Z的方法,同时抑制作为副产物的245fa的产生。 顺式-1,3,3,3-四氟丙烯的制造方法包括使反式-1,3,3,3-四氟丙烯与催化剂接触。 反式-1,3,3,3-四氟丙烯在反应温度高于或等于200℃且低于或等于550℃下与催化剂接触,接触时间长于 或等于0.01秒且短于或等于500秒。

    Method for producing 1,1,3-trichloro-1-propene
    7.
    发明授权
    Method for producing 1,1,3-trichloro-1-propene 有权
    1,1,3-三氯-1-丙烯的制备方法

    公开(公告)号:US08779222B2

    公开(公告)日:2014-07-15

    申请号:US13389168

    申请日:2010-08-27

    IPC分类号: C07C17/25 C07C17/358

    摘要: A production method of 1,1,3-trichloro-1-propene comprising the following steps A and B; Step A: 1,1,1,3-tetrachloropropane is dehydrochlorinated at a temperature between 30° C. and 50° C. in the presence of at least one base selected from the group consisting of alkali metal hydroxides and alkaline earth metal hydroxides, and a phase transfer catalyst, Step B: 3,3,3-trichloro-1-propene obtained in the step A is isomerized into 1,1,3-trichloro-1-propene in the presence of a metal catalyst.

    摘要翻译: 包含以下步骤A和B的1,1,3-三氯-1-丙烯的制备方法; 步骤A:在选自碱金属氢氧化物和碱土金属氢氧化物中的至少一种碱的存在下,将1,1,1,3-四氯丙烷在30℃至50℃的温度下脱氯化氢, 和相转移催化剂,步骤B:在步骤A中获得的3,3,3-三氯-1-丙烯在金属催化剂的存在下异构化成1,1,3-三氯-1-丙烯。

    Fluoroaluminate AlF.sub.4 compounds
    10.
    发明授权
    Fluoroaluminate AlF.sub.4 compounds 失效
    氟铝酸盐AlF4化合物

    公开(公告)号:US5986023A

    公开(公告)日:1999-11-16

    申请号:US869582

    申请日:1997-06-05

    摘要: Fluoroaluminate compounds of formula M.sup.+n (AlF.sub.4)n.sup.- wherein n is 1 to 3 and M.sup.+n is N(R.sub.2).sub.4, P(R.sub.2).sub.4, As(R.sub.2).sub.4, HN(R.sub.2).sub.3, H.sub.2 N(R.sub.2).sub.2, H.sub.3 N(R.sub.2), (R.sub.2).sub.3 P.dbd.N.dbd.P(R.sub.2).sub.3, S[N(R.sub.2).sub.2 ].sub.3, ##STR1## (R.sub.2)NCN(R).sub.2, (R).sub.2 N--(C(R).sub.2).sub.k --N(R).sub.3, and ZH.sub.m.sup.+m wherein Z is a base capable of accepting m protons, and various cyclic and aryl groups are disclosed as well as processes for their preparation.

    摘要翻译: 式M + n(AlF 4)n的氟铝酸盐化合物,其中n为1至3,M + n为N(R2)4,P(R2)4,As(R2)4,HN(R2)3,H2N )2,H3N(R2),(R2)3P = N = P(R2)3,S [N(R2)2] 3,(R2)NCN(R)2,(R)2N-(C(R) 2)kN(R)3和ZHm + m其中Z是能够接受m个质子的碱,并且公开了各种环状和芳基以及它们的制备方法。