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DE60104789D1 - Verfahren zur Herstellung von 2,4,5-Trialkylbenzaldehyden - Google Patents

Verfahren zur Herstellung von 2,4,5-Trialkylbenzaldehyden

Info

Publication number
DE60104789D1
DE60104789D1 DE60104789T DE60104789T DE60104789D1 DE 60104789 D1 DE60104789 D1 DE 60104789D1 DE 60104789 T DE60104789 T DE 60104789T DE 60104789 T DE60104789 T DE 60104789T DE 60104789 D1 DE60104789 D1 DE 60104789D1
Authority
DE
Germany
Prior art keywords
trialkylbenzaldehydes
preparation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE60104789T
Other languages
English (en)
Other versions
DE60104789T2 (de
Inventor
Bo-Qing Xu
Yasuo Ohnoki
Tsukasa Takahashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Shokubai Co Ltd
Original Assignee
Nippon Shokubai Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd
Application granted granted Critical
Publication of DE60104789D1 publication Critical patent/DE60104789D1/de
Publication of DE60104789T2 publication Critical patent/DE60104789T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/49—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE60104789T 2000-09-28 2001-09-27 Verfahren zur Herstellung von 2,4,5-Trialkylbenzaldehyden Expired - Fee Related DE60104789T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000297105 2000-09-28
JP2000297105 2000-09-28

Publications (2)

Publication Number Publication Date
DE60104789D1 true DE60104789D1 (de) 2004-09-16
DE60104789T2 DE60104789T2 (de) 2004-12-30

Family

ID=18779271

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60104789T Expired - Fee Related DE60104789T2 (de) 2000-09-28 2001-09-27 Verfahren zur Herstellung von 2,4,5-Trialkylbenzaldehyden

Country Status (4)

Country Link
US (1) US6429340B1 (de)
EP (1) EP1193238B1 (de)
CN (1) CN1177790C (de)
DE (1) DE60104789T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1391820A3 (de) 2002-07-31 2007-12-19 Texas Instruments Incorporated Gleichzeitige Taskausführung in einer Mehrfachprozessorumgebung mit einzelnem Betriebssystem
CN100443456C (zh) * 2006-06-23 2008-12-17 江苏工业学院 一种高纯度3，4－二甲基苯甲醛的制备方法
CN107442174B (zh) * 2016-05-30 2020-04-17 中国石油化工股份有限公司 甲苯选择羰基化合成对甲基苯甲醛的催化剂
CN109651124B (zh) * 2017-10-10 2022-04-01 中国石油化工股份有限公司 合成对甲基苯甲醛的方法
CN109651113B (zh) * 2017-10-10 2022-04-01 中国石油化工股份有限公司 合成烷基芳香醛的方法
CN109651112B (zh) * 2017-10-10 2022-04-01 中国石油化工股份有限公司 烷基芳烃羰基化合成烷基芳香醛用方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51146430A (en) * 1975-06-11 1976-12-16 Mitsubishi Chem Ind Ltd Process for preparation of tolualdehyde
JPH0621093B2 (ja) 1987-09-16 1994-03-23 工業技術院長 芳香族アルデヒドの製造方法
JPH0621093A (ja) 1992-07-06 1994-01-28 Hitachi Ltd 半導体装置の製造方法
US5910613A (en) * 1998-05-06 1999-06-08 Hna Holdings, Inc. Method of production of aromatic aldehydes catalyzed by triflic acid
US6303827B1 (en) * 1998-09-10 2001-10-16 Exxonmobil Chemicals Patents Inc. Process for making aromatic aldehydes

Also Published As

Publication number Publication date
EP1193238B1 (de) 2004-08-11
DE60104789T2 (de) 2004-12-30
EP1193238A1 (de) 2002-04-03
US6429340B1 (en) 2002-08-06
CN1177790C (zh) 2004-12-01
US20020062047A1 (en) 2002-05-23
CN1345715A (zh) 2002-04-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee