公开(公告)号：JP2004107663A

公开(公告)日：2004-04-08

申请号：JP2003310285

申请日：2003-09-02

Applicant: Dsm Fine Chemicals Austria Nachfolger Gmbh & Co Kg ,  デーエスエム・ファイン・ケミカルズ・オーストリア・ナッハフォルゲル・ゲゼルシヤフト・ミト・ベシユレンクテル・ハフツング・ウント・コンパニー・コマンデイトゲゼルシヤフト

Inventor： STANEK MICHAEL ,  WAGNER MARION ,  SCHOPPEL GERHARD ,  HAEUBL GEORG ,  WRESSNEGGER ERNST ,  RAML WALTER

IPC: C08J7/00 ,  C07C209/12 ,  C07C211/63 ,  C08F6/00 ,  C08F8/02 ,  C08F8/30 ,  C08F8/44

CPC classification number: C08F8/02 ,  C08F6/008 ,  C08F8/30 ,  C08F8/44

Abstract: PROBLEM TO BE SOLVED: To provide an industrial method for producing a crosslinked gel or polymer containing an alkylated N-, amino-, ammonium-or spiro bicyclic or ammonium group. SOLUTION: The method comprises a step (a) polymerizing a corresponding monomer and adjusting pH of the aqueous solution of the obtained polymer at pH of 7.5-14 and at 0-90°C and carrying out a preliminary crosslinking under agitation by adding a crosslinking agent, and transferring the precured polymer into a container for curing, (b) cutting the cured crude gel into a specified shape, (c) washing with methanol in batch process in a fixed bed or agitating bed, (d) carrying out alkylation in methanol at 5-90°C under 1-3 bar by adding more than one kind of alkylating agents, a base or in some cases reprotonation, (e) washing the alkylated gel in the batch process or continuously in a fixed bed or agitating bed with methanol/NaCl and then (f) washing with NaCl and then with deionized water. COPYRIGHT: (C)2004,JPO

公开(公告)号：JP2004217935A

公开(公告)日：2004-08-05

申请号：JP2004006844

申请日：2004-01-14

Applicant: Dsm Fine Chemicals Austria Nachfolger Gmbh & Co Kg ,  デーエスエム・ファイン・ケミカルズ・オーストリア・ナッハフォルゲル・ゲゼルシヤフト・ミト・ベシユレンクテル・ハフツング・ウント・コンパニー・コマンデイトゲゼルシヤフト

Inventor： STANEK MICHAEL ,  HAEUBL GEORG ,  RAML WALTER ,  STEINWENDER ERICH

IPC: C08F6/00 ,  C08F26/00

CPC classification number: C08F6/008

Abstract: PROBLEM TO BE SOLVED: To provide a simple method for properly drying polymer containing N or amino, ammonium or spirobicyclic ammonium group, wherein high product quality is guaranteed and, simultaneously, daily output is increased.
SOLUTION: The method comprises continuously drying the gelled and washed polymers obtained by polymerization, crosslinkage and optional alkylation, wherein polymers are dried by using a gaseous medium under normal pressure or overpressure in a fluidized bed.
COPYRIGHT: (C)2004,JPO&NCIPI

公开(公告)号：JP2004123743A

公开(公告)日：2004-04-22

申请号：JP2003337964

申请日：2003-09-29

Applicant: Dsm Fine Chemicals Austria Nachfolger Gmbh & Co Kg ,  デーエスエム・ファイン・ケミカルズ・オーストリア・ナッハフォルゲル・ゲゼルシヤフト・ミト・ベシユレンクテル・ハフツング・ウント・コンパニー・コマンデイトゲゼルシヤフト

Inventor： ZICH THOMAS ,  SCHIEK WOLFGANG ,  ROESSLER MARKUS ,  SEIFTER CHRISTIAN

IPC: B01J31/02 ,  C07B61/00 ,  C07D213/89

CPC classification number: C07D213/89

Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a substituted pyridine N-oxide compound, using a phase transfer catalyst. SOLUTION: The substituted pyridine N-oxide compound represented by formula (I) (wherein, R1 to R4 are each H, carboxyl group or an alkyl group, or (R1 and R2) and/or (R3 and R4) may form a 4-20C alkylene group; A is benzyl or a (CH 2 )m group; Z 1 and Z 2 are each O or S; and Y is H, an alkyl group, an aryl group or a heterocyclic group, or Z 2 and Y may be combined to form a ring or a ring system) is produced from a corresponding 4-halopyridine N-oxide represented by formula (II) (wherein, X is chlorine, bromine or iodine). In the above method, the compound represented by formula (II) is reacted with a compound represented by the formula: HZ 1 -A-Z 2 -Y (III) at a temperature up to a reflux temperature in the presence of the phase transfer catalyst and a base. COPYRIGHT: (C)2004,JPO

公开(公告)号：JP2004244310A

公开(公告)日：2004-09-02

申请号：JP2004033573

申请日：2004-02-10

Applicant: Dsm Fine Chemicals Austria Nachfolger Gmbh & Co Kg ,  デーエスエム・ファイン・ケミカルズ・オーストリア・ナッハフォルゲル・ゲゼルシヤフト・ミト・ベシユレンクテル・ハフツング・ウント・コンパニー・コマンデイトゲゼルシヤフト

Inventor： JARY WALTHER ,  POECHLAUER PETER ,  FALK HEINZ ,  GANGLEBERGER THORSTEN

IPC: C07D319/02 ,  C01B13/02 ,  C07C29/03 ,  C07C33/05 ,  C07C45/27 ,  C07C49/215

CPC classification number: C01B13/0211 ,  C01B13/02

Abstract: PROBLEM TO BE SOLVED: To provide a method of generating
1 O
2 free from disadvantages of the conventional technique has.
SOLUTION: Ferrocene expressed by formula (I), Fc(X)n [in the formula, Fc is a ferrocene optionally substituted by dimethylaminoethyl, 1-12C alkyl, aryl or carboxyl alkyl, (n) is 1 or 2 and X is a radical of the formula -(1-2C alkyl)
m -P(R
1 )
2 (2)( in the formula, (m) is 0 or 1, R
1 expresses phenyl, cyclohexyl, tertiary butyl, ethyl, isopropyl, methyl, methoxy, ethoxy, phenoxy or butoxy)] is treated in an organic solvent at -80°C to +20°C with 1-4 mol of ozone per l mole of ferrocene compound to form
1 O
2 .
COPYRIGHT: (C)2004,JPO&NCIPI

公开(公告)号：JP2004137269A

公开(公告)日：2004-05-13

申请号：JP2003334055

申请日：2003-09-25

Applicant: Dsm Fine Chemicals Austria Nachfolger Gmbh & Co Kg ,  デーエスエム・ファイン・ケミカルズ・オーストリア・ナッハフォルゲル・ゲゼルシヤフト・ミト・ベシユレンクテル・ハフツング・ウント・コンパニー・コマンデイトゲゼルシヤフト

Inventor： EMSENHUBER MARTIN ,  KWANT GERARD ,  VAN STRAATEN KOENRAAD ,  MADELON JANSSEN ,  ALSTERS PAUL ,  HENDRIK HOVING

IPC: B01D61/02 ,  B01D3/00 ,  B01D61/36 ,  B01D61/58 ,  C07B33/00 ,  C07B41/14 ,  C07B61/00 ,  C07C45/51 ,  C07C45/53 ,  C07C407/00 ,  C07C409/04 ,  C07C409/16 ,  C07C409/24

CPC classification number: C07C45/53 ,  C07B33/00 ,  C07C45/517

Abstract: PROBLEM TO BE SOLVED: To find out an improved method of "dark"
1 O
2 oxidation simply carried out in an industrial scale without polluting the environment at advantageous cost and overcome faults generated by the presence of water.
SOLUTION: The improved method for oxidizing an organic substrate with
1 O
2 is to mix the organic substrate, soluble in water or in a water-miscible organic solvent and reacting with
1 O
2 , with 3-90% concentration H
2 O
2 in the water-miscible solvent, water or a mixture of water with the water-miscible organic solvent in the presence of a homogeneous or a heterogeneous catalyst, catalytically decompose H
2 O
2 to water and
1 O
2 , subsequently oxidize the substrate to a corresponding oxidized product and selectively remove water from the reaction mixture through a membrane during the reaction.
COPYRIGHT: (C)2004,JPO

公开(公告)号：JP2003335724A

公开(公告)日：2003-11-28

申请号：JP2003135994

申请日：2003-05-14

Applicant: Dsm Fine Chemicals Austria Nachfolger Gmbh & Co Kg ,  デーエスエム・ファイン・ケミカルズ・オーストリア・ナッハフォルゲル・ゲゼルシヤフト・ミト・ベシユレンクテル・ハフツング・ウント・コンパニー・コマンデイトゲゼルシヤフト

Inventor： JARY WALTHER ,  POECHLAUER PETER ,  GANGLEBERGER THORSTEN

IPC: C07B61/00 ,  C07C51/34 ,  C07C63/04 ,  C07C63/10 ,  C07D213/55 ,  C07D213/79 ,  C07D213/803 ,  C07D213/807 ,  C07D233/64

CPC classification number: C07D213/803 ,  C07C51/34 ,  C07D213/55 ,  C07C63/04 ,  C07C63/70

Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a desired aromatic or heteroaromatic carboxylic acid in higheryield and suppressing byproduct amount very low under easy process conditions.
SOLUTION: This method comprises catalytically oxidizing an alkylaromatic compound to obtain the corresponding aromatic or heteroaromatic carboxylic acid. The method also comprises oxidizing the alkylaromatic compound with ozone to obtain the corresponding carboxylic acid in a solvent at a temperature of -70°C to 110°C in the presence of a transition metal catalyst and, if necessary, an acid and, then, isolating the obtained carboxylic acid, wherein the solvent is selected from a group consisting of 1-6C mono- or dicarboxylic acids, esters, water, halogenated hydrocarbons, acetonitrile, 1-6C alcohols, silicones, silicone oils, chemically inactive high-boiling solvents and mixtures of two or more of these solvents.
COPYRIGHT: (C)2004,JPO

Abstract translation: 要解决的问题：提供一种在较高条件下生产所需芳族或杂芳族羧酸的方法，并且在易于工艺条件下抑制副产物量非常低的方法。 解决方案：该方法包括催化氧化烷基芳族化合物以获得相应的芳族或杂芳族羧酸。 该方法还包括用臭氧氧化烷基芳族化合物，在过渡金属催化剂存在下，在-70℃至110℃的温度下，在溶剂中获得相应的羧酸，如果需要， 分离得到的羧酸，其中溶剂选自1-6C单羧酸或二羧酸，酯，水，卤代烃，乙腈，1-6C醇，硅氧烷，硅油，化学惰性高沸点溶剂 以及两种或更多种这些溶剂的混合物。 版权所有（C）2004，JPO

公开(公告)号：JP2003012593A

公开(公告)日：2003-01-15

申请号：JP2002138275

申请日：2002-05-14

Applicant: Dsm Fine Chemicals Austria Nachfolger Gmbh & Co Kg ,  デーエスエム・ファイン・ケミカルズ・オーストリア・ナッハフォルゲル・ゲゼルシヤフト・ミト・ベシユレンクテル・ハフツング・ウント・コンパニー・コマンデイトゲゼルシヤフト

Inventor： GISELBRECHT KARLHEINZ ,  RAML WALTER ,  HERMANSEDER RUDOLF

IPC: C07C45/81 ,  C07C45/78 ,  C07C45/82 ,  C07C47/544

CPC classification number: C07C45/78 ,  C07C45/82 ,  C07C47/544

Abstract: PROBLEM TO BE SOLVED: To provide an improved method for purifying crude o- phthalaldehyde(OPA) that can simply and safely purify crude o-phthalaldehyde substantially quantitatively and give extremely stabilized o-phthalaldehyde causing no agglomeration even after a lapse of years.
SOLUTION: Relating to improved method for purifying and pharmaceutically preparing o-phthalaldehyde, the crude OPA given by acidic hydrolysis of OPA acetal, if necessary, adding basic aqueous solution to adjust the pH to 1-8, then the phase separation is carried out. The water in the aldehyde-including phase is distilled off in a thin layer evaporator under very short thermal stress of

Abstract translation: 要解决的问题：提供一种纯化邻苯二甲醛（OPA）的改进方法，其可以基本上定量纯化和安全地纯化邻苯二甲醛，并给出极端稳定的邻苯二甲醛，即使在经过几年后也不会发生团聚。 解决方案：关于纯化和制备邻苯二醛的改进方法，通过OPA缩醛的酸性水解给出的粗OPA，如果需要，加入碱性水溶液将pH调节至1-8，然后进行相分离。 在室温至180℃的非常短的热应力<1分钟，在原子压力为100毫巴的压力下，在薄层蒸发器中蒸馏掉含醛相中的水。 然后，通过使用薄层蒸发器在80-180℃夹套温度和0.5-50mbar压力下在非常短的热应力<1分钟下从蒸发残余物中蒸馏出目标OPA，并将所得的OPA熔体在 60-80℃。