公开(公告)号：WO03024963A2

公开(公告)日：2003-03-27

申请号：PCT/EP0209813

申请日：2002-09-03

Applicant: BASF AG ,  WEIGL HAGEN ,  EBEL KLAUS

Inventor： WEIGL HAGEN ,  EBEL KLAUS

IPC: C07D471/04 ,  C07D471/14

CPC classification number: C07D471/04 ,  C07D471/14

Abstract: The invention relates to a method for producing imidazo[1, 2-a]-5, 6, 7,8-tetrahydropyridine-8-ones, by reacting gamma -butyrolactones with imidazoles. The invention also relates to novel imidazo[1, 2-a]-5, 6, 7,8-tetrahydropyridine-8-ones and the use thereof for producing imidazo[1, 2-a]pyridines.

Abstract translation: 本发明涉及一种用于制备咪唑的制备方法[1分2-A] -5,6,7,8-四氢吡啶-8-酮通过γ-丁内酯与咪唑，反应新咪唑并[1,2-α] -5， 6,7,8-四氢-8-酮吡啶和它们的用于制备咪唑并[1,2-a]吡啶的制备中使用。

公开(公告)号：WO2008006834A3

公开(公告)日：2008-03-06

申请号：PCT/EP2007057058

申请日：2007-07-10

Applicant: BASF AG ,  BERGNER EIKE JOHANNES ,  EBEL KLAUS ,  WEIGL HAGEN ,  BREITSCHEIDEL BORIS ,  HOLZMANN JUERGEN

Inventor： BERGNER EIKE JOHANNES ,  EBEL KLAUS ,  WEIGL HAGEN ,  BREITSCHEIDEL BORIS ,  HOLZMANN JUERGEN

IPC: C08K5/3445 ,  C07D233/54 ,  C08L27/06

CPC classification number: C07D233/58 ,  C08K5/3445 ,  C08L27/06

Abstract: The invention relates to the use of an imidazole compound of formula (I) as a plasticiser for polyvinyl chloride, in which formula: R 1 represents hydrogen, alkyl, cycloalkyl, aryl or aralkyl, the last three named groups being unsubstituted, or substituted by alkyl; and R 2 represents alkyl, cycloalkyl, aryl or aralkyl, the last three named groups being unsubstituted, or substituted by alkyl and the R 2 group having at least 7 carbon atoms.

Abstract translation: 使用式（I）作为聚氯乙烯（I）增塑剂的咪唑化合物进行说明，其中R ^{1 是氢，烷基，环烷基，芳基或芳烷基，其中最后三个提到的基团是未取代的或者被烷基取代的 可以被替代; 且R 2 是烷基，环烷基，芳基或芳烷基，其中最后三个提到的基团可以是未取代或由烷基取代，并且R 2 具有至少7个碳原子。}

公开(公告)号：WO2007028714A3

公开(公告)日：2007-05-31

申请号：PCT/EP2006065592

申请日：2006-08-23

Applicant: BASF AG ,  BERGNER EIKE JOHANNES ,  EBEL KLAUS

Inventor： BERGNER EIKE JOHANNES ,  EBEL KLAUS

IPC: C07C67/343 ,  C07C51/09 ,  C07C57/52 ,  C07C69/65

CPC classification number: C07C67/03 ,  C07C51/09 ,  C07C67/343 ,  C07C57/52 ,  C07C69/65

Abstract: The invention relates to a method for producing tertiary butyl esters that are substituted in position 2, by the alkylation of the appropriate tertiary butyl ester enolates. In addition, the invention relates to a method for producing corresponding free carboxylic acids by the acidic hydrolysis of the aforementioned tertiary butyl esters and their conversion into additional carboxylic acid esters.

Abstract translation: 本发明涉及一种用于由相应的叔丁基酯烯醇化物烷基化的叔丁基酯的2-位制备取代的方法。 本发明还涉及一种通过上述叔丁基酯的酸水解和其转化为其它的羧酸酯制备的ENT-发言游离羧酸的过程。

公开(公告)号：WO0190040A3

公开(公告)日：2002-05-23

申请号：PCT/EP0105816

申请日：2001-05-21

Applicant: BASF AG ,  WEIGL HAGEN ,  EBEL KLAUS ,  SCHULZ GERHARD

Inventor： WEIGL HAGEN ,  EBEL KLAUS ,  SCHULZ GERHARD

IPC: B01D9/02 ,  C07C51/285 ,  C07C51/43 ,  C07C51/47 ,  C07C59/105

CPC classification number: C07C51/43 ,  C07C51/285 ,  C07C51/47 ,  C07C59/105

Abstract: The invention relates to a method for isolating poly- or monomethyl alkanoic acids of the general formula (I), wherein R is the same or different and represents a substituted or unsubstituted hydrocarbon or a methylol group that is produced from the corresponding polymethylol alkanals or monomethylol alkanals of the general formula (II), wherein R has the meaning indicated above, by oxidation with an aqueous solution of hydrogen peroxide. The method further comprises the following steps: a) crystallization, followed by solid/liquid separation (B), thereby obtaining the acid as the first crystallized product (2a) and a mother liquor (3), b) producing in the mother liquor (3) another crystallized product (2b), and removing the resulting mother liquor (3) in another solid/liquid separation (C) from the crystallized product (2b), and c) disposing of the resulting acid-depleted mother liquor (3).

Abstract translation: 本发明涉及一种用于聚分离的方法或monomethylolalkanoic通式（I）其中R是相同或不同的，并且是一个sustituierten或未取代烃基，或从相应的Polymethylolalkanalen羟甲基或monomethylolalkanals通式（II）， 其中R具有上文所示的含义，由Oxdation制备与过氧化氢的水溶液，并且其中（a）一种结晶，接着进行固/液分离（B）中进行，并从该酸作为第一作物（2a）的 并且还母液得到（3），（b）在母液（3）还晶体（2b）中产生，并在进一步结晶（2b的另一个固/液分离（C）所得到的母液（3） ）被分离，并且这样得到的，酸耗尽母液（3）设置。

公开(公告)号：IN207425B

公开(公告)日：2007-06-29

申请号：IN725CH2001

申请日：2001-05-25

Applicant: BASF AG

Inventor： EIERMANN MATTHIAS ,  TRAGUT CHRISTIAN ,  EBEL KLAUS

IPC: C07C303/16 ,  C07C309/04

Abstract: The invention relates to a process for the prepartaion of alkanesulfonic acids, comprising the following steps:(a) oxidation of alkylmercaptans and/or dialkyl disulfides and/or dialkyl polysulfides having from three to nine sulfur atoms with nitric acid to form alkanesulfonic acids, water, nitrogen oxides and other byproducts,(b) regeneration of the nitrogen oxides obtained from step (a) with oxygen to give nitric acid and recycling of the nitric acid to step (a),where steps (a) and (b) are carried out in reaction chambers separate from one another.

公开(公告)号：DE102005044518A1

公开(公告)日：2007-03-22

申请号：DE102005044518

申请日：2005-09-16

Applicant: BASF AG

Inventor： FRIEDRICH MARKO ,  EBEL KLAUS ,  ZAHM CHRISTIAN ,  GOETZ NORBERT ,  KRAUSE WOLFGANG

IPC: C07C35/12 ,  A23L27/20 ,  B01J31/22 ,  C07C29/56 ,  C07C35/08

Abstract: Diarylphenoxy-aluminum compound (A), obtained by a reaction of bis(diarylphenol) ligand (I) with aluminum compound (II) and/or aluminum compound (III), is new. Diarylphenoxy-aluminum compound, obtained by a reaction of bis(diarylphenol) ligand of formula (I) with aluminum compound (II) of formula ((R 14>) 3-pAlH p) and/or aluminum compound (III) of formula (MAlH 4), is new. T : 1-6C-alkyl, 1-6C-perfluoroalkyl, 1-6C-alkoxy, 7-12C-aralkyl, halo, optionally substituted 6-10C-aryl or NO 2; Ar 1>-Ar 4>6-15C aryl or 2-15C heteroaryl (optionally substituted by 1-7 substitutions of T, SiR 5>aR 6>aR 7>a, NR 8>aR 9>a or SR 1>0a); either R 1>-R 4>H, T, SiR 5>bR 6>bR 7>b, NR 8>bR 9>b or SR 1>0b; or A+R 1>-R4 : aromatic or non-aromatic cycle; D : O, S, NR 11>, C(O), S(O) and/or S(O) 2; A : 1-25C-hydrocarbon, heteroatom of D, T, 1-10C-acyloxy, SiR 5>cR 6>cR 7>c, 2-10C-heteroaryl, NR 8>cR 9>c, SR 1>0c, 1-12-acyl, 1-10C-carboxyl, 6-15C-aryl or 2-15C-hereroaryl optionally substituted by 1-5 substitutions of T, SiR 5>dR 6>dR 7>d, NR 8>dR 9>d, SR 10>d, heteroatom of D, P(R 11>), (R 11>)P(O) or Si(R 12>R 13>); R 5>a-R 5>d, R 6>a-R 6>d, R 7>a-R 7>d, R 10>a-R 10>d, R 11>-R 13>, R 11>a : 1-6C-alkyl, 7-12C-aralkyl and/or optionally substituted 6-10C-aryl; either R 8>a-R 8>d, R 9>a-R 9>d : 1-6C-alkyl, 7-12C-aralkyl and/or optionally substituted 6-10C-aryl; or R 8>aR 9>a, R 8>bR 9>b, R 8>cR 9>c, R 8>dR 9>d : 2-8C cyclic hydrocarbon containing one or more hetero atoms of O, S or NR 11>a; Al : aluminum; R 14>1-5C-alkyl; p : 0-3; and M : Li, Na or K. Independent claims are included for: (1) a preparation of isopulegol (IV) comprising cyclization of citronellal (V) in the presence of (I) as a catalyst; and (2) a method for preparing menthol comprising preparing (IV) and subsequently hydrogenating the ethylenic double bonds in (IV). [Image].

公开(公告)号：DE102005042458A1

公开(公告)日：2007-03-22

申请号：DE102005042458

申请日：2005-09-06

Applicant: BASF AG

Inventor： BERGNER EIKE JOHANNES ,  EBEL KLAUS

IPC: C07C51/09 ,  C07C57/03

公开(公告)号：DE102004038577A1

公开(公告)日：2006-03-16

申请号：DE102004038577

申请日：2004-08-06

Applicant: BASF AG

Inventor： BERGNER EIKE JOHANNES ,  EBEL KLAUS

IPC: C07C209/36 ,  C07C211/58 ,  C07C211/59

Abstract: Preparation of 1,5-naphthalene diamine (I) comprises: (a) mono nitration of naphthalene to 1-nitronaphthalene; (b) halogenation of obtained 1-nitronaphthalene to 1-halo-5-nitronaphthalene; (c) reaction of obtained 1-halo-5-nitronaphthalene with ammonia to 5-amino-1-nitronaphthalene; and (d) hydrogenation of obtained 5-amino-1-nitronaphthalene to form 1,5-naphthalene diamine. An independent claim is also included for the preparation of 5-amino-1-nitronaphthalene by transition metal catalyzed reaction of 1-halo-5-nitronaphthalene with ammonia.

公开(公告)号：DE102004029774A1

公开(公告)日：2006-01-05

申请号：DE102004029774

申请日：2004-06-21

Applicant: BASF AG

Inventor： BERGNER EIKE JOHANNES ,  EBEL KLAUS

IPC: C07D493/04 ,  C07D497/04 ,  C07D498/04

Abstract: 3,4-alkylenedioxy-2,5-dialkoxy-tetrahydrofuran and/or 3,4-arylendioxy-2,5-dialkoxy-tetrahydrofuran compounds (III) are new. 3,4-alkylenedioxy-2,5-dialkoxy-tetrahydrofuran and/or 3,4-arylendioxy-2,5-dialkoxy-tetrahydrofuran compounds of formula (III) are new. X : 2-30C alkylene or 6-30C arylene (both optionally substituted); and R, Ra : 1-12C alkyl. Independent claims are also included for: (1) the preparation of (III); and (2) the use of (III) for preparing 3,4-alkylenedioxythiophene and/or 3,4-arylenedioxythiophene compounds. [Image].

公开(公告)号：CA2263111C

公开(公告)日：2005-07-12

申请号：CA2263111

申请日：1997-08-21

Applicant: BASF AG

Inventor： VOIT GUIDO ,  EBEL KLAUS ,  FISCHER ROLF ,  FLICK KLEMENS ,  SCHNURR WERNER

IPC: B01J23/75 ,  B01J23/74 ,  B01J23/76 ,  B01J25/00 ,  C07B61/00 ,  C07C253/30 ,  C07C255/24 ,  C07C255/25

Abstract: The invention concerns catalysts suitable for preparing aliphatic alpha-, omega-aminonitriles by partial hydrogenation of aliphatic dinitriles, containing: (a) metallic cobalt, a cobalt compound or their mixtures, the metallic cobalt portion being between 20 and 100 wt % relative to (a); (b) between 10 and 70 wt %, relative to (a), of metallic iron, iron oxide, a further iron compound or their mixtures, the iron oxide portion being between 20 and 100 wt % relative to (b); and (c) between 0 and 1 wt %, relative to (a), of a compound based on an alkali metal, alkaline earth metal or zinc.