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    • 11. 发明授权
    • Processes for producing epsilon caprolactams
    • 生产ε己内酰胺的方法
    • US5962680A
    • 1999-10-05
    • US839576
    • 1997-04-15
    • Thomas Carl EisenschmidJohn Robert BriggsDiane Lee PackettKurt Damar OlsonJohn Michael Maher
    • Thomas Carl EisenschmidJohn Robert BriggsDiane Lee PackettKurt Damar OlsonJohn Michael Maher
    • B01J31/24C07B61/00C07D201/02C07D201/08C07D223/10C08G69/02C08G69/14C08G69/36
    • C07D201/02C07D201/08C08G69/02C08G69/14C08G69/36Y02P20/582
    • This invention relates in part to processes for producing one or more substituted or unsubstituted epsilon caprolactams, e.g., epsilon caprolactam, which comprises: (a) subjecting one or more substituted or unsubstituted alkadienes to hydroxycarbonylation in the presence of a hydroxycarbonylation catalyst, e.g., a metal-organophosphorus ligand complex catalyst, and neutralization with a base to produce one or more substituted or unsubstituted pentenoic acid salts; (b) subjecting said one or more substituted or unsubstituted pentenoic acid salts to hydroformylation in the presence of a hydroformylation catalyst, e.g., a metal-organophosphorus ligand complex catalyst, to produce one or more substituted or unsubstituted formylvaleric acid salts and/or one or more substituted or unsubstituted epsilon caprolactam precursors; and (c) subjecting said one or more substituted or unsubstituted formylvaleric acid salts and/or said one or more substituted or unsubstituted epsilon caprolactam precursors to reductive amination in the presence of a reductive amination catalyst and cyclization optionally in the presence of a cyclization catalyst to produce said one or more substituted or unsubstituted epsilon caprolactams. This invention also relates in part to reaction mixtures containing one or more substituted or unsubstituted epsilon caprolactams as the principal product(s) of reaction.
    • 本发明部分地涉及用于制备一种或多种取代或未取代的ε-己内酰胺(例如ε-己内酰胺)的方法,其包括:(a)在羟基羰基化催化剂存在下使一种或多种取代或未取代的烷撑二醇进行羟基羰基化, 金属有机磷配体络合物催化剂,并用碱中和以产生一种或多种取代或未取代的戊烯酸盐; (b)使所述一种或多种取代或未取代的戊烯酸盐在加氢甲酰化催化剂(例如金属 - 有机磷配体配合物催化剂)存在下进行加氢甲酰化,以产生一种或多种取代或未取代的甲酰基戊酸盐和/或一种或多种 更多取代或未取代的ε己内酰胺前体; 和(c)在还原胺化催化剂存在下使所述一种或多种取代或未取代的甲酰基戊酸盐和/或所述一种或多种取代或未取代的己内酰胺前体进行还原胺化,任选地在环化催化剂存在下进行环化, 产生所述一种或多种取代或未取代的ε己内酰胺。 本发明还部分涉及含有一种或多种取代或未取代的ε-己内酰胺作为反应主要产物的反应混合物。
    • 15. 发明授权
    • Processes for producing epsilon caprolactones and/or hydrates and/or
esters thereof
    • 用于制备ε-己内酯和/或其水合物和/或其酯的方法
    • US5883265A
    • 1999-03-16
    • US834271
    • 1997-04-15
    • Erik Bruce TjadenJohn Robert BriggsAnil Sakharam GuramJohn Michael Maher
    • Erik Bruce TjadenJohn Robert BriggsAnil Sakharam GuramJohn Michael Maher
    • C07C67/38C07D313/04
    • C07D313/04C07C67/38Y02P20/582
    • This invention relates in part to processes for producing one or more substituted or unsubstituted epsilon caprolactones and/or hydrates and/or esters thereof which comprise subjecting one or more substituted or unsubstituted penten-1-ols to carbonylation in the presence of a carbonylation catalyst, e.g., a metal-organophosphorus ligand complex catalyst, to produce said one or more substituted or unsubstituted epsilon caprolactones and/or hydrates and/or esters thereof. The substituted and unsubstituted epsilon caprolactones and/or hydrates and/or esters thereof produced by the processes of this invention can undergo further reaction(s) to afford desired derivatives thereof, e.g., epsilon caprolactam. This invention also relates in part to reaction mixtures containing one or more substituted or unsubstituted epsilon caprolactones and/or hydrates and/or esters thereof as principal product(s) of reaction.
    • 本发明部分涉及制备一种或多种取代或未取代的ε-己内酯和/或其水合物和/或其酯的方法,其包括在羰基化催化剂存在下使一种或多种取代或未取代的戊烯-1-醇进行羰基化, 例如金属 - 有机磷配体络合物催化剂,以产生所述一种或多种取代或未取代的ε己内酯和/或其水合物和/或其酯。 通过本发明方法制备的取代和未取代的ε-己内酯和/或其水合物和/或酯可进一步反应以提供其所需的衍生物,例如ε己内酰胺。 本发明还部分涉及含有一种或多种取代或未取代的ε-己内酯和/或其水合物和/或其酯作为主要反应产物的反应混合物。
    • 19. 发明授权
    • Separation processes
    • 分离过程
    • US06303829B1
    • 2001-10-16
    • US09526434
    • 2000-03-15
    • Jeffrey Scott KanelJohn Nicholas ArgyropoulosAilene Gardner PhillipsBrian Michael RoeschJohn Robert BriggsMax Min LeeJohn Michael MaherDavid Robert Bryant
    • Jeffrey Scott KanelJohn Nicholas ArgyropoulosAilene Gardner PhillipsBrian Michael RoeschJohn Robert BriggsMax Min LeeJohn Michael MaherDavid Robert Bryant
    • C07C4550
    • C07C45/50C07B63/00Y02P20/582C07C47/02
    • This invention relates to a process for separating one or more products from a reaction product fluid comprising a metal-organophosphorus ligand complex catalyst, optionally free organophosphorus ligand, said one or more products, one or more nonpolar reaction solvents and one or more polar reaction solvents, wherein said process comprises (1) subjecting said reaction product fluid to fractional countercurrent extraction with at least two immiscible extraction solvents, said at least two immiscible extraction solvents comprising at least one nonpolar extraction solvent and at least one polar extraction solvent, to obtain a nonpolar phase comprising said metal-organophosphorus ligand complex catalyst, said optionally free organophosphorus ligand, said one or more nonpolar reaction solvents and said at least one nonpolar extraction solvent and a polar phase comprising said one or more products, said one or more polar reaction solvents and said at least one polar extraction solvent, and (2) recovering said polar phase from said nonpolar phase; wherein (i) the organophosphorus ligand has a partition coefficient Kp1 defined herein between the nonpolar phase and the polar phase of greater than about 5, and (ii) the one or more products have a partition coefficient Kp2 defined herein between the nonpolar phase and the polar phase of less than about 2.0.
    • 本发明涉及从反应产物流体中分离一种或多种产物的方法,其包括金属 - 有机磷配体配合物催化剂,任选的游离有机磷配体,所述一种或多种产物,一种或多种非极性反应溶剂和一种或多种极性反应溶剂 其中所述方法包括(1)使所述反应产物流体用至少两种不混溶的萃取溶剂进行分数逆流萃取,所述至少两种不混溶的萃取溶剂包含至少一种非极性萃取溶剂和至少一种极性提取溶剂,以获得 所述非极性相包含所述金属 - 有机磷配体配合物催化剂,所述任选游离的有机磷配体,所述一种或多种非极性反应溶剂和所述至少一种非极性萃取溶剂和包含所述一种或多种产物的极性相,所述一种或多种极性反应溶剂 并表示至少一种极性提取溶剂,和( 2)从所述非极性相中回收所述极性相; 其中(i)有机磷配体具有在非极性相和极性相之间定义的分配系数Kp1大于约5,和(ii)一种或多种产物在非极性相和非极性相之间具有本文定义的分配系数Kp2 极性相小于约2.0。