公开(公告)号：US4263460A

公开(公告)日：1981-04-21

申请号：US106299

申请日：1979-12-21

Applicant: Jurgen Weber ,  Helmut Springer

Inventor： Jurgen Weber ,  Helmut Springer

IPC: C07C45/00 ,  C07C45/50 ,  C07C45/62 ,  C07C45/75 ,  C07C47/02 ,  C07C47/21 ,  C07C67/00 ,  C07C47/06

CPC classification number: C07C47/02 ,  C07C45/50 ,  C07C45/62 ,  C07C45/75

Abstract: In a process for preparing methyl-nonyl-acetaldehyde from undecanal and formaldehyde or a source of formaldehyde, e.g., a substance which forms formaldehyde, in the presence of catalytic amounts of a secondary amine, the improvement whereinA. the undecanal is used in the form of the reaction mixture obtained by hydroformylation of 1-decene, andB. di-n-butylamine is used as the catalyst,C. the molar ratio of catalyst to undecanal is 0.025 to 0.050 to 1,D. the reaction is carried out at 90.degree. to 100.degree. C., andE. the 2-methylene-undecanal formed is then converted by partial hydrogenation into methyl-nonyl-acetaldehyde.

Abstract translation: 在催化量的仲胺存在下，从十一醛和甲醛或甲醛源（例如形成甲醛的物质）制备甲基壬基乙醛的方法中，其中A.十一烷醛用于 使用通过1-癸烯的加氢甲酰化获得的反应混合物的形式和B.二正丁胺作为催化剂，C.催化剂与十一烷醛的摩尔比为0.025〜0.050〜1，D反应 在90℃至100℃，然后将形成的2-亚甲基 - 十一烷醛通过部分氢化转化成甲基 - 壬基乙醛。

公开(公告)号：US07342135B2

公开(公告)日：2008-03-11

申请号：US11657749

申请日：2007-01-25

Applicant: Helmut Springer ,  Paolo Bavaj

Inventor： Helmut Springer ,  Paolo Bavaj

IPC: C07C209/60 ,  C07C211/36 ,  C07C211/38

CPC classification number: C07C211/19 ,  C07C2602/24

Abstract: 3(4),7(8)-bis(aminomethyl)bicyclo[4.3.0]nonane and a process for its preparation, wherein bicyclo[4.3.0]nona-3,7-diene is reacted with synthesis gas in a homogeneous organic phase in the presence of transition metal compounds of Group VIII of the Periodic Table containing complex-bound organophosphorus compounds, and excess organophosphorus compound, at temperatures of 70 to 160° C. and pressures of 5 to 35 MPa, and the 3(4),7(8)-bisformylbicyclo[4.3.0]nonane thus obtained is reductively aminated.

Abstract translation: 3（4），7（8） - 双（氨基甲基）双环[4.3.0]壬烷及其制备方法，其中双环[4.3.0]壬-3,7-二烯与合成气以均匀 在70至160℃的温度和5至35MPa的压力下，在含有复合结合的有机磷化合物的周期表第Ⅷ族的过渡金属化合物和过量的有机磷化合物存在下的有机相和3（4 ），7（8） - 二甲酰基双环[4.3.0]壬烷进行还原胺化。

公开(公告)号：US20060106249A1

公开(公告)日：2006-05-18

申请号：US11237294

申请日：2005-09-28

Applicant: Helmut Springer ,  Frank Winsberg

Inventor： Helmut Springer ,  Frank Winsberg

IPC: C07C51/235

CPC classification number: C07C51/235 ,  C07C53/126

Abstract: The present invention relates to a process for preparing aliphatic straight-chain and β-alkyl-branched carboxylic acids by catalytic oxidation of aldehydes by means of oxygen or oxygen-containing gas mixtures. Alkali metal carboxylates or alkaline earth metal carboxylates or a mixture thereof in an amount, calculated as alkali metal or alkaline earth metal, of from 1 mmol each to from 10 mmol each per mole of aldehyde used and also metals or compounds of metals of groups 5 to 11 of the Periodic Table of the Elements in amounts of not more than 5 ppm, based on aldehyde used, are present as catalyst.

公开(公告)号：US06288288B1

公开(公告)日：2001-09-11

申请号：US09199862

申请日：1998-11-25

Applicant: Helmut Springer

Inventor： Helmut Springer

IPC: C07C2914

CPC classification number: C07C29/175 ,  C07C45/74 ,  C07C49/203 ,  C07C31/125

Abstract: A process for preparing saturated alcohols comprising effecting an aldol condensation of alkyl methyl ketones of 6 to 8 carbon atoms which are branched at the &bgr;-carbon atom with aldehydes of 4 to 15 carbon atoms which are branched at the &agr;-carbon atom to form &agr;,&bgr;-unsaturated ketones and subsequent hydrogenation of the &agr;,&bgr;-unsaturated ketones to obtain alcohols, wherein the aldol condensation is carried out at a temperature of 60 to 130° C. in the presence of a 30-55% strength aqueous solution of an alkali metal hydroxide resulting in very low by-product formation.

Abstract translation: 一种制备饱和醇的方法，包括使在碳原子上分支的碳原子数为6至8的烷基甲基酮与醛原子上含有4至15个碳原子的醛进行醛醇缩合从而形成α ，β-不饱和酮和随后氢化α，β-不饱和酮以获得醇，其中醛醇缩合在60至130℃的温度下进行，在30-55％强度的 碱金属氢氧化物导致非常低的副产物形成。

公开(公告)号：US4317925A

公开(公告)日：1982-03-02

申请号：US060559

申请日：1979-07-25

Applicant: Jurgen Weber ,  Wolfgang Bernhagen ,  Helmut Springer

Inventor： Jurgen Weber ,  Wolfgang Bernhagen ,  Helmut Springer

IPC: C07C53/128 ,  C07C45/51 ,  C07C45/62 ,  C07C47/02 ,  C07C51/00 ,  C07C51/235 ,  C07C67/00

CPC classification number: C07C45/62 ,  C07C45/513 ,  C07C47/02 ,  C07C51/235

Abstract: A process for the preparation of di-n-propylacetic acid which comprises the steps ofA. converting n-valeraldehyde-diallyl acetal into allyl-1-pentenyl ether by cleaving one mol of allyl alcohol per one mol of n-valeraldehye-diallyl acetal;B. rearranging the allyl-1-pentenyl ether thermally into 2-propyl-pent-4-en-1-al,C. partially hydrogenating the 2-propyl-pent-en-1-al catalytically to form 2-propyl valeraldehyde, andD. oxidizing the 2-propyl valeraldehyde to form dipropyl-acetic acid.

Abstract translation: 一种制备二正丙基乙酸的方法，其包括以下步骤：通过每1摩尔正缬氨酸二烯丙基缩醛裂解一摩尔烯丙醇，将正戊醛 - 二烯丙基缩醛转化为烯丙基-1-戊烯基醚 ; B.将烯丙基-1-戊烯基醚热重排为2-丙基 - 戊-4-烯-1-醇，C.催化部分氢化2-丙基戊-1-烯，形成2-丙基戊醛， 和D.氧化2-丙基戊醛形成二丙基 - 乙酸。

公开(公告)号：US07799945B2

公开(公告)日：2010-09-21

申请号：US11787868

申请日：2007-04-18

Applicant: Helmut Springer

Inventor： Helmut Springer

IPC: C07C51/235

CPC classification number: C07C51/235 ,  C07C53/126

Abstract: A catalytic process for preparing aliphatic straight-chain and β-alkyl-branched carboxylic acids of 5 to 13 carbon atoms by catalytic oxidation of the corresponding aldehydes by means of oxygen or oxygen-containing gas mixtures in the liquid phase in the presence of a catalyst system contains alkali metal carboxylates or alkaline earth metal carboxylates or a mixture thereof in an amount, calculated as alkali metal or alkaline earth metal, of 0.5 mmol to 15 mmol per mol of aldehyde used and also metals of groups 4 to 12 of the Periodic Table of the Elements, cerium or lanthanum in amounts of not more than 5 ppm, based on the aldehyde used, or compounds of such metals, with the catalyst system being the reaction product from an aldehyde oxidation reaction.

Abstract translation: 通过在液相存在下通过含氧或含氧气体混合物的相应醛催化氧化制备具有5至13个碳原子的脂族直链和/或 - 烷基支链羧酸的催化方法 催化剂体系含有碱金属或碱土金属的碱金属羧酸盐或碱土金属羧酸盐或其混合物，其量为碱金属或碱土金属计算，每摩尔使用的醛为0.5mmol至15mmol，以及周期表中第4至12族的金属 表中的元素，铈或镧的量不大于5ppm，基于所使用的醛，或这些金属的化合物，催化剂体系是醛醛氧化反应的反应产物。

公开(公告)号：US20070179323A1

公开(公告)日：2007-08-02

申请号：US11657771

申请日：2007-01-25

Applicant: Helmut Springer ,  Paolo Bavaj

Inventor： Helmut Springer ,  Paolo Bavaj

IPC: C07C35/20

CPC classification number: C07C29/16 ,  C07C31/278 ,  C07C45/50 ,  C07C47/347 ,  C07C2602/08 ,  C07C2602/24

Abstract: The novel chemical compound, 3(4),7(8)-dihydroxymethylbicyclo[4.3.0]nonane and a process for its preparation, wherein bicyclo[4.3.0]nona-3,7-diene is reacted with synthesis gas in homogeneous organic phase in the presence of transition metal compounds of Group VIII of the Periodic Table containing complex-bound organophosphorus compound, at 70 to 160° C. and pressures of 5 to 35 MPa, and the 3(4),7(8)-bisformylbicyclo[4.3.0]nonane thus obtained is hydrogenated.

Abstract translation: 新型化合物3（4），7（8） - 二羟甲基双环[4.3.0]壬烷及其制备方法，其中双环[4.3.0]壬-3,7-二烯与合成气同质化 在含有复合结合有机磷化合物的元素周期表第Ⅷ族过渡金属化合物存在下，在70至160℃和5至35MPa的压力以及3（4），7（8） - 由此获得的双甲酰基双环[4.3.0]壬烷被氢化。

公开(公告)号：US06680395B2

公开(公告)日：2004-01-20

申请号：US10204495

申请日：2002-09-05

Applicant: Helmut Springer

Inventor： Helmut Springer

IPC: C07C5116

CPC classification number: C07C51/235 ,  Y02P20/582 ,  C07C53/126 ,  C07C53/124

Abstract: The invention relates to a non-catalysed method for the synthesis of straight-chain aliphatic carboxylic acids by oxidation of straight-chain aldehydes with oxygen-containing gas mixtures. The invention is characterised in that during the novel process of oxidation branched aldehydes are present in the reaction mixture.

Abstract translation: 本发明涉及通过用含氧气体混合物氧化直链醛来合成直链脂族羧酸的非催化方法。 本发明的特征在于在氧化过程中，在反应混合物中存在支链醛。

公开(公告)号：US06423856B1

公开(公告)日：2002-07-23

申请号：US09644913

申请日：2000-08-24

Applicant: Helmut Springer ,  Klaus-Dieter Merscher ,  Rudolf Heumuller ,  Klaus Schimmer ,  Heinz Strutz

Inventor： Helmut Springer ,  Klaus-Dieter Merscher ,  Rudolf Heumuller ,  Klaus Schimmer ,  Heinz Strutz

IPC: C07C5100

CPC classification number: C07C67/08 ,  B32B17/10605 ,  C07C69/28 ,  C07C69/75

Abstract: The present invention relates to a process for preparing ester plasticizers from ethylene glycol or the dimers, trimers or tetramers of this compound and linear or branched aliphatic monocarboxylic acids having from 3 to 20 carbon atoms. The reaction is carried out in the presence of organic substances having a boiling point of

Abstract translation: 本发明涉及一种由乙二醇或该化合物的二聚体，三聚体或四聚物和具有3-20个碳原子的直链或支链脂族一元羧酸制备酯增塑剂的方法。 反应在沸点<112℃的有机物质，特别是环己烷存在下，作为除去反应水的共沸物（夹带剂）进行。

公开(公告)号：US5481044A

公开(公告)日：1996-01-02

申请号：US356909

申请日：1994-12-15

Applicant: Jurgen Weber ,  Helmut Springer

Inventor： Jurgen Weber ,  Helmut Springer

IPC: B01J23/46 ,  B01J27/13 ,  B01J31/12 ,  B01J31/20 ,  C07B61/00 ,  C07C5/25 ,  C07C45/50 ,  C07C45/67 ,  C07C47/02

CPC classification number: C07C45/50

Abstract: .alpha.-alkyl aldehydes having 8 to 17 carbon atoms are obtained from terminal olefins containing one less carbon atom. The olefins are first isomerized in the presence of iron carbonyl and then, without separating out the iron compound, hydroformylated in the presence of rhodium as catalyst.

Abstract translation: 具有8至17个碳原子的α-烷基醛由含有少一个碳原子的末端烯烃获得。 烯烃首先在羰基铁存在下异构化，然后在不分离出铁化合物的情况下，在铑作为催化剂存在下加氢甲酰化。