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    • 2. 发明授权
    • Preparation of n-butyraldehyde and/or n-butanol
    • 正丁醛和/或正丁醇的制备
    • US5892125A
    • 1999-04-06
    • US793480
    • 1997-07-23
    • Jurgen KanandMichael RoperRocco PacielloAlfred Thome
    • Jurgen KanandMichael RoperRocco PacielloAlfred Thome
    • C07C27/00C07B61/00C07C29/00C07C29/09C07C29/17C07C31/12C07C45/51C07C45/56C07C47/02C07D295/023
    • C07D295/023C07C29/00C07C45/516C07C45/56C07C45/562
    • A process for the preparation of n-butyraldehyde and/or n-butanol, in whicha) 1,3-butadiene is caused to react with an amine of the formula IR.sup.1 R.sup.2 NH, I in which R.sup.1 and R.sup.2 independently denote hydrogen, optionally substituted aliphatic or cycloaliphatic radicals, or aryl or aralkyl radicals or are linked to form a bridging member which can contain hetero atoms, at elevated temperature and under superatmospheric pressure in the presence of a compound of a Group VIIIb element and in the presence of an alkali metal amide or a basic metal oxide to form a mixture of the adducts of the formulas II ##STR1## and III ##STR2## b) the adduct III is isomerized to the adduct II, c) the adduct II is isomerized in the presence of a homogeneous or heterogeneous transition metal element catalyst in the liquid phase or in the presence of a heterogeneous catalyst containing a transition metal element in the gaseous phase to form the enamine of the formula IV ##STR3## and d) n-butyraldehyde and/or n-butanol is/are produced from this enamine.
    • PCT No.PCT / EP95 / 03358 Sec。 371日期1997年7月23日 102(e)日期1997年7月23日PCT 1995年8月24日PCT PCT。 出版物WO96 / 07630 日期:1996年3月14日制备正丁醛和/或正丁醇的方法,其中a)使1,3-丁二烯与式ⅠR1R2NH,Ⅰ的胺反应,其中R1和R2独立地为 表示氢,任选取代的脂族或脂环族基团,或芳基或芳烷基,或连接形成可含有杂原子的桥连构件,在高温和超大气压下,在VIIIb族元素的化合物存在下, 存在碱金属酰胺或碱性金属氧化物以形成式II II和III III的加合物的混合物b)加合物III异构化为加合物II,c)加合物II为 在均相或非均相过渡金属元素催化剂存在下在液相中或在气相中含有过渡金属元素的多相催化剂存在下异构化,形成式IV的烯胺IV和d)n -但 从该烯胺产生乙醛和/或正丁醇。
    • 6. 发明授权
    • Catalytic isomerization of .alpha.-alkenols
    • α-烯醇的催化异构化
    • US5349097A
    • 1994-09-20
    • US99236
    • 1993-07-29
    • Alfred ThomeMichael RoeperHeinz-Josef Kneuper
    • Alfred ThomeMichael RoeperHeinz-Josef Kneuper
    • C07C29/56C07C33/02C07C35/17
    • C07C29/56
    • A process for the catalytic isomerization of secondary .alpha.-alkenols of formula I ##STR1## in which R.sup.1 is a C.sub.1 -C.sub.20 alkyl group or a C.sub.2 -C.sub.2 alkenyl group and in which R.sup.2 stands for hydrogen, a halogen atom, a C.sub.1 -C.sub.10 alkoxy group, a carbonyl group, or a C.sub.1 -C.sub.20 alkyl group and in which R.sup.1 and R.sup.2 can be joined together to complete a five-membered or six-membered carbocyclic ring, to primary .alpha.-alkenols of formula II ##STR2## or for the isomerization of primary .alpha.-alkenols of formula II to secondary .alpha.-alkenols of formula I, wherein the isomerization is carried out in the presence of organotrioxorhenium(VII) compounds of formula III ##STR3## in which R.sup.3 is a C.sub.1 -C.sub.10 alkyl group, a cyclopentadienyl group substituted by from one to five C.sub.1 -C.sub.4 alkyl groups, an unsubstituted cyclopentadienyl group, a C.sub.6 -C.sub.10 aryl group, or a C.sub.7 -C.sub.11 aralkyl group, or wherein the isomerization is carried out in the presence of organotrioxorhenium(VII) compounds of formula III attached to a polymeric support.
    • 一种式Ⅰ的仲α-烯醇的催化异构化方法,其中R1是C1-C20烷基或C2-C2链烯基,其中R2代表氢,卤素原子, C 1 -C 10烷氧基,羰基或C 1 -C 20烷基,并且其中R 1和R 2可以连接在一起以完成五元或六元碳环,与式II的α-α-烯醇 (II)化合物或式II的仲α-烯醇的异构化转化为式I的仲α-烯醇,其中异构化在式III的有机三氧化铼(VII)化合物(III)的存在下进行,其中 其中R 3为C 1 -C 10烷基,被1至5个C 1 -C 4烷基取代的环戊二烯基,未取代的环戊二烯基,C 6 -C 10芳基或C 7 -C 11芳烷基,或其中异构化为 在连接到a的式III的有机三氧化钌(VII)化合物的存在下进行 聚合物支持。
    • 8. 发明授权
    • Method of manufacturing a hydrogenation catalyst
    • 制造氢化催化剂的方法
    • US6083468A
    • 2000-07-04
    • US155908
    • 1998-10-08
    • Daniel HeinekeGunther AchhammerHeinz-Walter SchneiderAlfred Thome
    • Daniel HeinekeGunther AchhammerHeinz-Walter SchneiderAlfred Thome
    • B01J23/42B01J37/20C01B21/14C01C1/00
    • B01J23/42C01B21/1418
    • A hydrogenation catalyst is prepared by reduction of platinum in an oxidation state of not less than two using a reducing agent in an aqueous medium in the presence of a carbon-containing support after partial poisoning, where use is made of a compound of the general formula I ##STR1## where X, Y and Z can be identical or different and are hydrogen, C.sub.1 -C.sub.18 -alkyl, C.sub.5 -C.sub.10 -cycloalkyl, halogen, hydroxyl, C.sub.1 -C.sub.6 -alkoxy and --NR'R", where R, R' and R" can be identical or different and can be hydrogen, C.sub.1 -C.sub.18 -alkyl or C.sub.5 -C.sub.10 -cycloalkyl. Such a hydrogenation catalyst can be used for preparing hydroxylammonium salts and the process for preparing the above catalysts can also be used for regenerating hydrogenation catalysts based on platinum.
    • PCT No.PCT / EP97 / 01617 Sec。 371日期:1998年10月8日 102(e)日期1998年10月8日PCT 1997年4月1日PCT PCT。 出版物WO97 / 37758 日期:1997年10月16日氢化催化剂是通过在部分中毒后在含碳载体存在下,在水性介质中使用还原剂还原不少于2的铂的氢化催化剂,其中使用 其中X,Y和Z可以相同或不同,为氢,C 1 -C 18 - 烷基,C 5 -C 10 - 环烷基,卤素,羟基,C 1 -C 6 - 烷氧基和-NR'R“的通式I化合物, 其中R,R'和R“可以相同或不同,并且可以是氢,C 1 -C 18 - 烷基或C 5 -C 10 - 环烷基。 这种氢化催化剂可用于制备羟铵盐,并且制备上述催化剂的方法也可用于再生基于铂的氢化催化剂。