JPS52116478A - Synthesis of 2,2,4-trimethyl-1,2-dihydroquinolines - Google Patents

Synthesis of 2,2,4-trimethyl-1,2-dihydroquinolines

Info

Publication number
JPS52116478A
JPS52116478A JP3153476A JP3153476A JPS52116478A JP S52116478 A JPS52116478 A JP S52116478A JP 3153476 A JP3153476 A JP 3153476A JP 3153476 A JP3153476 A JP 3153476A JP S52116478 A JPS52116478 A JP S52116478A
Authority
JP
Japan
Prior art keywords
dihydroquinolines
trimethyl
synthesis
antioxydants
arylamines
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.)
Granted
Application number
JP3153476A
Other languages
Japanese (ja)
Inventor
Koji Takimoto
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.)
Mitsubishi Kasei Polytec Co
Original Assignee
Mitsubishi Monsanto Chemical Co
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 Mitsubishi Monsanto Chemical Co filed Critical Mitsubishi Monsanto Chemical Co
Priority to JP3153476A priority Critical patent/JPS52116478A/en
Publication of JPS52116478A publication Critical patent/JPS52116478A/en
Granted legal-status Critical Current

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/141Feedstock
    • Y02P20/143Feedstock the feedstock being recycled material, e.g. plastics

Abstract

PURPOSE: To prepare title compounds useful as the antioxydants for rubber, animal feeds, etc. by reaction of acetone, etc. in gaseous state with arylamines in the presence of an acid catalyst.
COPYRIGHT: (C)1977,JPO&Japio
JP3153476A 1976-03-23 1976-03-23 Synthesis of 2,2,4-trimethyl-1,2-dihydroquinolines Granted JPS52116478A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3153476A JPS52116478A (en) 1976-03-23 1976-03-23 Synthesis of 2,2,4-trimethyl-1,2-dihydroquinolines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3153476A JPS52116478A (en) 1976-03-23 1976-03-23 Synthesis of 2,2,4-trimethyl-1,2-dihydroquinolines

Publications (1)

Publication Number Publication Date
JPS52116478A true JPS52116478A (en) 1977-09-29

Family

ID=12333855

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3153476A Granted JPS52116478A (en) 1976-03-23 1976-03-23 Synthesis of 2,2,4-trimethyl-1,2-dihydroquinolines

Country Status (1)

Country Link
JP (1) JPS52116478A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100402500C (en) * 2005-01-19 2008-07-16 上海福达精细化工有限公司 Ethoxy chinoline production method
JP2011136330A (en) * 2009-12-30 2011-07-14 Jiangsu Sinorgchem Technology Co Ltd Solid acid catalyst, method for preparing the same and method for synthesizing rubber antioxidant rd
CN112552234A (en) * 2019-09-10 2021-03-26 中石化南京化工研究院有限公司 Preparation method of TMQ (tetramethylbenzidine) antioxidant

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100402500C (en) * 2005-01-19 2008-07-16 上海福达精细化工有限公司 Ethoxy chinoline production method
JP2011136330A (en) * 2009-12-30 2011-07-14 Jiangsu Sinorgchem Technology Co Ltd Solid acid catalyst, method for preparing the same and method for synthesizing rubber antioxidant rd
CN112552234A (en) * 2019-09-10 2021-03-26 中石化南京化工研究院有限公司 Preparation method of TMQ (tetramethylbenzidine) antioxidant

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