JPH0244297B2 - - Google Patents

Info

Publication number
JPH0244297B2
JPH0244297B2 JP57018304A JP1830482A JPH0244297B2 JP H0244297 B2 JPH0244297 B2 JP H0244297B2 JP 57018304 A JP57018304 A JP 57018304A JP 1830482 A JP1830482 A JP 1830482A JP H0244297 B2 JPH0244297 B2 JP H0244297B2
Authority
JP
Japan
Prior art keywords
acid
dimethyl
formula
mixture
methanol
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 - Lifetime
Application number
JP57018304A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57149252A (en
Inventor
Rorufu Mainharuto
Shuutsu Detorefuuingo
Neefu Ryuutogaa
Runtsuhaimaa Hansuufuorukaa
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of JPS57149252A publication Critical patent/JPS57149252A/ja
Publication of JPH0244297B2 publication Critical patent/JPH0244297B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/95—Esters of quinone carboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP57018304A 1981-02-10 1982-02-09 Manufacture of succinylosuccinic acid dimethyl, disodium salt thereof and dihydroterephthalic acid or dianilinoterephthalic acid Granted JPS57149252A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813104644 DE3104644A1 (de) 1981-02-10 1981-02-10 Verfahren zur herstellung von dimethylsuccinylosuccinat, dessen dinatriumsalz, dianilinodihydroterephthalsaeuren, deren dimethylestern und salzen sowie von dianilinoterephthalsaeuren, deren dimethylestern und salzen

Publications (2)

Publication Number Publication Date
JPS57149252A JPS57149252A (en) 1982-09-14
JPH0244297B2 true JPH0244297B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-10-03

Family

ID=6124468

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57018304A Granted JPS57149252A (en) 1981-02-10 1982-02-09 Manufacture of succinylosuccinic acid dimethyl, disodium salt thereof and dihydroterephthalic acid or dianilinoterephthalic acid

Country Status (4)

Country Link
US (1) US4435589A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0057873B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS57149252A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (2) DE3104644A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04274197A (ja) * 1991-02-28 1992-09-30 Matsushita Electric Ind Co Ltd 放電灯点灯装置

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3423548A1 (de) * 1984-06-26 1986-01-02 Lentia GmbH Chem. u. pharm. Erzeugnisse - Industriebedarf, 8000 München Verfahren zur herstellung von succinylobernsteinsaeuredialkylestern
DE3834747A1 (de) * 1988-10-12 1990-05-03 Bayer Ag Verfahren zur herstellung von 2,5-diarylaminoterephthalsaeuren
CA2096845A1 (en) * 1990-11-23 1992-05-24 Otto Arndt Verfahren zur herstellung von 2,5-di-phenylamino-terephtalsaure und ihrer dialkylester in hoher reinheit
DE69208797T2 (de) * 1991-09-30 1996-09-19 Ciba Geigy Ag Verfahren zur Synthese von Succinylobernsternsäuredialkylestern und ihre Umwandlung in Dialkyl 2,5-Diarylamino-3,6-Dihydroterephthalsäureester
DE59303539D1 (de) * 1992-05-12 1996-10-02 Hoechst Ag Verfahren zur Herstellung von 2,5-Di-phenylamino-terephthalsäure und ihrer Dialkylester
GB9223048D0 (en) * 1992-11-04 1992-12-16 Ici Plc Chemical process
AT401515B (de) * 1993-10-19 1996-09-25 Chemie Linz Gmbh Verfahren zur umesterung von dimethylsuccinylsuccinat
DE4339994A1 (de) * 1993-11-24 1995-06-01 Chemie Linz Deutschland Chinacridonsynthese und Verfahren zur Herstellung von Zwischenprodukten
EP0764630B1 (en) * 1995-09-25 2001-10-31 Ciba SC Holding AG Process for the preparation of dialkyl succinylsuccinates
RU2144022C1 (ru) * 1995-10-30 2000-01-10 Такеда Кемикал Индастриз, Лтд. Эфиры n-(бифенилметил)аминобензойной кислоты и способ их получения
CN102584593A (zh) * 2012-01-09 2012-07-18 浙江永泉化学有限公司 丁二酰丁二酸二甲酯的制备方法
CN108373412B (zh) * 2018-03-28 2021-08-03 彩客化学(沧州)有限公司 连续化生产丁二酰丁二酸二甲酯的方法和设备

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL94468C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1953-05-01
BE536624A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1954-03-19
US2821541A (en) 1955-07-22 1958-01-28 Du Pont Production of dialkyl 2, 5-diarylamino-3, 6-dihydroterephthalates
US3024268A (en) 1957-10-28 1962-03-06 Du Pont Production of dialkyl succinylsuccinates
DE1082907B (de) 1958-09-10 1960-06-09 Basf Ag Verfahren zur Herstellung von 2, 5-diarylamino-3, 6-dihydro-terephthalsaeureestern
GB891640A (en) 1959-06-19 1962-03-14 Ciba Ltd Process for the manufacture of esters of dianilidoterephthalic acid
DE1118215B (de) * 1959-06-19 1961-11-30 Ciba Geigy Verfahren zur Herstellung von 2, 5-Dianilino-terephthalsaeureestern
DE1144285B (de) 1961-03-17 1963-02-28 Cassella Farbwerke Mainkur Ag Verfahren zur Herstellung von 2, 5-Diarylaminoterephthalsaeuren
DE1768049B2 (de) * 1968-03-26 1974-06-20 Farbwerke Hoechst Ag, Vormals Meister Lucius & Bruening, 6000 Frankfurt Verfahren zur Herstellung von 2,5-(Di-arylamino)-terephthalsäuren
JPS5221499B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-02-19 1977-06-10
DE2542494C3 (de) 1975-09-24 1981-04-30 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung reiner substituierter 2,5 Diarylaminoterephthalsäureester und der entsprechenden freien Säuren
JPS5819665B2 (ja) * 1975-11-10 1983-04-19 昭和電工株式会社 サクシニルコハクサンジエステルノ セイゾウホウ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04274197A (ja) * 1991-02-28 1992-09-30 Matsushita Electric Ind Co Ltd 放電灯点灯装置

Also Published As

Publication number Publication date
EP0057873B1 (de) 1984-07-25
DE3104644A1 (de) 1982-08-19
DE3260415D1 (en) 1984-08-30
US4435589A (en) 1984-03-06
EP0057873A1 (de) 1982-08-18
JPS57149252A (en) 1982-09-14

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