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    • 14. 发明申请
    • Organometallic Transition Metal Compound, Biscyclopentadienyl Ligand System, Catalyst System and Process for Preparing Polyolefins
    • US20070260025A1
    • 2007-11-08
    • US10578059
    • 2004-11-02
    • Michael ElderRobert JonesJohn Ewen
    • Michael ElderRobert JonesJohn Ewen
    • B01J31/16C07D209/56C07D307/93C07D311/00C07D333/00C07D333/52C07D345/00C07F11/00C07F17/00C07F7/00C07F7/02C07F9/02C07F9/28C07F9/74C07F9/90C08F4/42
    • C07D333/54C07F7/0814C08F4/65912C08F10/00C08F110/02C08F110/06C08F210/06C08F4/65927C08F2500/17C08F2500/15C08F2500/03C08F210/16
    • The present invention relates to organometallic transition metal compounds of the formula (I) M1 is a metal of group 3, 4, 5 or 6 of the Periodic Table of the Elements or the lanthanicles, X are identical or different and are each an organic or inorganic radical, where two radicals X can also be joined to one another, n is a natural number from 1 to 4, T1, T2 are identical or different and are each a divalent group selected from the group consisting of —O—, —S—, —Se—, —Te—, —N(R13)_′—P(R13)—, —As(R13)—, Sb(R13)—, —Si(R13)2-, —C(R13 R14)—C(R13 R15)— and —C(R14)═C(R15)—, where R13, R14 and R15 are identical or different and are each hydrogen or an organic radical having from 1 to 40 carbon atoms, R1, R7 are identical or different and are each hydrogen or an organic radical having from 1 to 40 carbon atoms, R2 R8 are identical or different and are each hydrogen or an organic radical having from 1 to 40 carbon atoms, R3 R9 are identical or different and are each halogen or an organic radical having from 1 to 40 carbon atoms, where R3 is not methyl when T1 is —C(H)═C(H)—, R4, R5 R6, R10, R11 and R12 are identical or different and are each hydrogen, halogen or an organic radical having from 1 to 40 carbon atoms, or two adjacent radicals R4 , R5, R6, R10, R11 and R12 together with the atoms connecting them form a monocyclic or polycyclic, substituted or unsubstituted ring system which has from 1 to 40 carbon atoms and may also contain heteroatoms selected from the group consisting of the elements O, S, Se, Te, N, P, As, Sb and Si, or, if T1 or T2 is —O—, —S—, —Se— or —Te—, the radical R3 together with R4 and/or the radical R9 together with R10 forms a monocyclic or polycyclic, substituted or unsubstituted ring system which has from 1 to 40 carbon atoms and may also contain heteroatoms selected from the group consisting of the elements O, S, Se, Te, N, P, As, Sb and Si, and A is a bridge consisting of a divalent atom or a divalent group, biscyclopentadienyl ligand systems having such a substitution pattern, catalyst systems comprising at least one of the organometallic transition metal compounds of the present invention, a process for preparing polyolefins by polymerization or copolymerization of at least one olefin in the presence of one of the catalyst systems of the present invention and the polyolefins obtainable in this way, the use of the biscyclopentaclienyl ligand systems of the present invention for preparing organometallic transition metal compounds and a process for preparing organometallic transition metal compounds using the biscyclopentaclienyl ligand systems.
    • 16. 发明申请
    • 10-Hydroxy-11-dihydroprostaglandin analogs as selective EP4 agonists
    • 10-羟基-11-二氢前列腺素类似物作为选择性EP4激动剂
    • US20050228185A1
    • 2005-10-13
    • US10821705
    • 2004-04-09
    • Yariv Donde
    • Yariv Donde
    • C07D333/60C07D333/62A61K31/558C07D333/52C07F9/28C07D49/02
    • C07D333/62
    • A compound comprising or a pharmaceutically acceptable salt or a prodrug thereof, wherein the dashed line represents the presence or absence of a double bond; J is C═O or CHOH; A is —(CH2)6—, or cis —CH2CH═CH—(CH2)3—, wherein 1 or 2 carbons may be substituted with S or O; B is CO2H, or CO2R, CONR2, CONHCH2CH2OH, CON(CH2CH2OH)2, CH2OR, P(O)(OR)2, CONRSO2R, SONR2, or R is H, C1-6 alkyl; D is —(CH2)n—, —X(CH2)n, or —(CH2)nX—, wherein n is from 0 to 3 and X is S or O; and E is an aromatic or heteroaromatic moiety having from 0 to 4 substituents, said substituents each comprising from 1 to 6 non-hydrogen atoms is disclosed herein. Methods, compositions, and medicaments related thereto, as well as experimental results showing prostaglandin EP4 selective agonist activity for certain compounds disclosed herein, are also disclosed.
    • 包含或其药学上可接受的盐或其前药的化合物,其中虚线表示双键的存在或不存在; J为C-O或CHOH; A是 - (CH 2 CH 2)6 - 或顺式-CH 2 CH-CH-(CH 2 CH 2) )3,其中1或2个碳可以被S或O取代; B是CO 2 H,或CO 2 R,CONR 2,CONHCH 2 CH 2, OH,CON(CH 2 CH 2 OH)2,CH 2或OR,P(O )(OR)2,CONRSO 2 R,SONR 2,或R为H,C 1-6烷基, 烷基; D是 - (CH 2)n - , - (CH 2 CH 2)n - 或 - (CH X - ,其中n为0至3,X为S或O; 并且E是具有0至4个取代基的芳族或杂芳族部分,所述取代基各自包含1至6个非氢原子。 还公开了与其相关的方法,组合物和药物,以及显示本文公开的某些化合物的前列腺素EP4选择性激动剂活性的实验结果。