METAL COMPLEXES AND A PROCESS OF PREPARING THEM

    公开(公告)号:US20180022770A1

    公开(公告)日:2018-01-25

    申请号:US15556268

    申请日:2016-03-08

    Applicant: XiMo AG

    Abstract: A compound of the formula II (I) in which X is substituted pyrrolide with the general structure of (II) in which Ra-Rd are independently selected from H, C1-C4 alkyl, C1-C4 alkoxy, aryl, aryloxy, dialkylamino, diarylamino, halogen, trifluoromethyl, cyano, nitro, sulfonyl and sulfinyl. Y is C1-C6 alkoxy, C1-C10 aryloxy, optionally substituted; R1 is selected from H, C1-C12 alkyl and 5- to 18-membered aryl, optionally substituted; R2 is selected from C1-C12-alkyl, 5- to 18-membered aryl, optionally substituted; R3 is selected from C1-C12 alkyl, 5- to 18-membered aryl, optionally substituted; and 15 124-R11 are independently selected from H, C1-C4 alkyl and halogen. The compounds are particularly effective precursors of metathesis catalysts for the polymerisation of dicyclopentadiene.

    COMPOUNDS AND THE USE THEREOF IN METATHESIS REACTIONS

    公开(公告)号:US20190119311A1

    公开(公告)日:2019-04-25

    申请号:US16167250

    申请日:2018-10-22

    Applicant: XiMo AG

    Abstract: The disclosure provides Group 6 complexes, which, in some embodiments, are useful for catalyzing olefin metathesis reactions. In some embodiments, the compounds are compounds of the following formula: wherein: M is a Group 6 metal atom; X is an oxygen atom, ═N—R5, ═N—N(R5)(R5′) or ═N—O—R5, R5 and R5′ independently being various substituents, such as aryl or heteroaryl, each optionally substituted; n is 0 or 1; Rz is a neutral ligand; R1 is hydrogen or an organic substituent; R2 is an aryl or heteroaryl group, each optionally substituted; R3 is an anionic ligand; and R4 is an anionic ligand, such as a pyrrolide, a pyrazolide, an imidazolide, an indolide, an azaindolide, or an indazolide, each optionally substituted.

    Compounds and the use thereof in metathesis reactions

    公开(公告)号:US10106566B2

    公开(公告)日:2018-10-23

    申请号:US15303089

    申请日:2015-04-09

    Applicant: XiMo AG

    Abstract: The disclosure provides Group 6 complexes, which, in some embodiments, are useful for catalyzing olefin metathesis reactions. In some embodiments, the compounds are compounds of the following formula (I) wherein: M is a Group 6 metal atom; X is an oxygen atom, ═N—R5, ═N—N(R5)(R5′) or ═N—O—R5, R5 and R5′ independently being various substituents, such as aryl or heteroaryl, each optionally substituted; n is 0 or 1; Rz is a neutral ligand; R1 is hydrogen or an organic substituent; R2 is an aryl or heteroaryl group, each optionally substituted; R3 is an anionic ligand; and R4 is an anionic ligand, such as a pyrrolide, a pyrazolide, an imidazolide, an indolide, an azaindolide, or an indazolide, each optionally substituted.

    COMPOUNDS AND THE USE THEREOF IN METATHESIS REACTIONS
    4.
    发明申请
    COMPOUNDS AND THE USE THEREOF IN METATHESIS REACTIONS 审中-公开
    化合物及其在金属反应中的应用

    公开(公告)号:US20170037069A1

    公开(公告)日:2017-02-09

    申请号:US15303089

    申请日:2015-04-09

    Applicant: XiMo AG

    Abstract: The disclosure provides Group 6 complexes, which, in some embodiments, are useful for catalyzing olefin metathesis reactions. In some embodiments, the compounds are compounds of the following formula (I) wherein: M is a Group 6 metal atom; X is an oxygen atom, ═N—R5, ═N—N(R5)(R5′) or ═N—O—R5, R5 and R5′ independently being various substituents, such as aryl or heteroaryl, each optionally substituted; n is 0 or 1; Rz is a neutral ligand; R1 is hydrogen or an organic substituent; R2 is an aryl or heteroaryl group, each optionally substituted; R3 is an anionic ligand; and R4 is an anionic ligand, such as a pyrrolide, a pyrazolide, an imidazolide, an indolide, an azaindolide, or an indazolide, each optionally substituted.

    Abstract translation: 本公开提供了第6组配合物,其在一些实施方案中可用于催化烯烃复分解反应。 在一些实施方案中,化合物是下式(I)的化合物,其中:M是第6族金属原子; X是氧原子,= N-R5,= N-N(R5)(R5')或= N-0-R5,R5和R5独立地是各种取代基,例如芳基或杂芳基,各自任选被取代; n为0或1; Rz是中性配体; R1是氢或有机取代基; R2是芳基或杂芳基,各自任选被取代; R3是阴离子配体; 并且R 4是阴离子配体,例如吡咯烷,吡唑啉,咪唑啉,吲哚啉,氮杂吲哚,或吲唑啉,各自任选被取代。

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