NONPOLAR PHASE-SOLUBLE METATHESIS CATALYSTS
    81.
    发明申请
    NONPOLAR PHASE-SOLUBLE METATHESIS CATALYSTS 有权
    非极性相溶性元素催化剂

    公开(公告)号:US20150057449A1

    公开(公告)日:2015-02-26

    申请号:US14261150

    申请日:2014-04-24

    摘要: One embodiment of the invention provides polyisobutylene (PIB) oligormers that are end-functionalized with ruthenium (Ru) catalysts. Such nonpolar catalysts can be dissolved in nonpolar solvents such as heptane, or any other nonpolar solvent that is otherwise not latently biphasic (i.e., if two or more solvent components are present, they remain miscible with each other throughout the entire reaction process, from the addition of substrate through to the removal of product). Substrate that is dissolved in the nonpolar solvent with the catalyst is converted into product. The lower solubility of the product in the nonpolar solvent renders it easily removable, either by extraction with a more polar solvent or by applying physical means in cases where the product precipitates from the nonpolar solvent. In this manner the catalysts are recycled; since the catalysts remain in the nonpolar solvent, a new reaction can be initiated simply by dissolving fresh substrate into the nonpolar solvent.

    摘要翻译: 本发明的一个实施方案提供了用钌(Ru)催化剂端官能化的聚异丁烯(PIB)寡聚体。 这种非极性催化剂可以溶解在非极性溶剂如庚烷或任何其他非潜在双相的非极性溶剂中(即如果存在两种或多种溶剂组分,则它们在整个反应过程中彼此保持混溶, 加入底物通过去除产物)。 用催化剂溶于非极性溶剂的底物转化成产物。 产品在非极性溶剂中的较低溶解度使其易于除去,无论是通过用极性较大的溶剂萃取还是通过在产物从非极性溶剂沉淀的情况下应用物理方法。 以这种方式,催化剂被再循环; 由于催化剂保留在非极性溶剂中,所以可以简单地通过将新鲜的底物溶解在非极性溶剂中来开始新的反应。

    PROCESS FOR BETA-LACTONE PRODUCTION
    85.
    发明申请
    PROCESS FOR BETA-LACTONE PRODUCTION 有权
    BETA-LACTONE生产工艺

    公开(公告)号:US20130281715A1

    公开(公告)日:2013-10-24

    申请号:US13860179

    申请日:2013-04-10

    申请人: Novomer, Inc.

    摘要: The present application provides a method for producing an beta-lactone product. The method includes the steps of: reacting an epoxide, a solvent with a carbonylation catalyst and carbon monoxide to produce a reaction stream comprising a beta-lactone then separating a portion of the beta-lactone in the reaction stream from the solvent and carbonylation catalyst to produce: i) a beta-lactone stream with the beta-lactone, and ii) a catalyst recycling stream including the carbonylation catalyst and the high boiling solvent; and adding the catalyst recycling stream to the feed stream.

    摘要翻译: 本申请提供了生产β-内酯产物的方法。 该方法包括以下步骤:使环氧化物,溶剂与羰基化催化剂和一氧化碳反应,以产生包含β-内酯的反应物流,然后将反应物流中的一部分β-内酯与溶剂和羰基化催化剂分离成 产生:i)具有β-内酯的β-内酯流,和ii)包含羰基化催化剂和高沸点溶剂的催化剂再循环流; 并将催化剂再循环流加入进料流中。

    PROCESS FOR OBTAINING 3, 3-DIPHENYLPROPYLAMINES
    88.
    发明申请
    PROCESS FOR OBTAINING 3, 3-DIPHENYLPROPYLAMINES 有权
    获得3,3-二苯基丙烯酰胺的方法

    公开(公告)号:US20120220797A1

    公开(公告)日:2012-08-30

    申请号:US13387573

    申请日:2010-07-26

    IPC分类号: C07C67/30 C07C69/353

    摘要: The invention relates to a process for obtaining 3,3-diphenylpropylamines of general formula (I), particularly Fesoterodine, as well as their enantiomers, solvates and salts, comprising a chemoselective reduction of the acid group against the ester group in compounds of general formula (V), wherein R1 is C1-C8 alkyl; and R3 and R4, independently of one another, represent H or C1-C8 alkyl, or together form a ring of 3 to 7 members with the nitrogen to which they are bound. The invention also relates to the compounds of formula (V), as well as their enantiomers, solvates and salts.

    摘要翻译: 本发明涉及一种获得通式(I)的3,3-二苯基丙胺,特别是西妥乐定及其对映异构体,溶剂化物和盐的方法,其包括在通式(I)的化合物中化学选择性还原酸基团与酯基 (Ⅴ),其中R1是C1-C8烷基; 并且R 3和R 4彼此独立地表示H或C 1 -C 8烷基,或者一起形成3至7个与其结合的氮的成员的环。 本发明还涉及式(V)化合物及其对映体,溶剂合物和盐。

    PROCESS FOR PREPARING AN ESTER
    89.
    发明申请
    PROCESS FOR PREPARING AN ESTER 有权
    制备ESTER的方法

    公开(公告)号:US20120190885A1

    公开(公告)日:2012-07-26

    申请号:US13389300

    申请日:2010-04-29

    IPC分类号: C07C67/30

    CPC分类号: C07C67/08 C07C67/00 C07C69/24

    摘要: A process for preparing an ester of formula (I): R3CH2—(CR1R2)n—CH2—O—CO—(CR1R2)n—CH2R3   (I) wherein n is 1-3 and R1 and R2 are each, independently, a hydrogen atom or a carbon-linked organic group and R3 is a carbon-linked organic group, is provided by hydrogenation of a certain lactone, carboxylic acid or its ester reactant.

    摘要翻译: 制备式(I)的酯的方法:R 3 -CH 2 - (CR 1 R 2)n -CH 2 -O-CO-(CR 1 R 2)n -CH 2 R 3(I)其中n为1-3,并且R 1和R 2各自独立地为 氢原子或碳连接的有机基团,并且R 3是碳连接的有机基团,通过某些内酯,羧酸或其酯反应物的氢化提供。