FR2278696A1 - Derives du dimethyl-2,3 maleimide - Google Patents

Derives du dimethyl-2,3 maleimide

Info

Publication number
FR2278696A1
FR2278696A1 FR7408132A FR7408132A FR2278696A1 FR 2278696 A1 FR2278696 A1 FR 2278696A1 FR 7408132 A FR7408132 A FR 7408132A FR 7408132 A FR7408132 A FR 7408132A FR 2278696 A1 FR2278696 A1 FR 2278696A1
Authority
FR
France
Prior art keywords
maleimide
dimethyl
derivatives
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
FR7408132A
Other languages
English (en)
Other versions
FR2278696B1 (fr
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.)
Novartis AG
Original Assignee
Ciba Geigy 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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of FR2278696A1 publication Critical patent/FR2278696A1/fr
Application granted granted Critical
Publication of FR2278696B1 publication Critical patent/FR2278696B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
    • C07D417/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
    • C07D417/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/54—Preparation of carboxylic acid anhydrides
    • C07C51/56—Preparation of carboxylic acid anhydrides from organic acids, their salts, their esters or their halides, e.g. by carboxylation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Pyridine Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pyrrole Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Furan Compounds (AREA)
FR7408132A 1971-07-13 1974-03-11 Derives du dimethyl-2,3 maleimide Granted FR2278696A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1026471A CH554304A (de) 1971-07-13 1971-07-13 Verfahren zur herstellung von dimethylmaleinsaeureanhydrid.

Publications (2)

Publication Number Publication Date
FR2278696A1 true FR2278696A1 (fr) 1976-02-13
FR2278696B1 FR2278696B1 (fr) 1976-12-10

Family

ID=4361295

Family Applications (2)

Application Number Title Priority Date Filing Date
FR7225221A Expired FR2145618B1 (fr) 1971-07-13 1972-07-12
FR7408132A Granted FR2278696A1 (fr) 1971-07-13 1974-03-11 Derives du dimethyl-2,3 maleimide

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR7225221A Expired FR2145618B1 (fr) 1971-07-13 1972-07-12

Country Status (9)

Country Link
US (1) US3833619A (fr)
JP (1) JPS5246209B1 (fr)
BE (1) BE786156A (fr)
CA (1) CA959056A (fr)
CH (1) CH554304A (fr)
DD (1) DD99780A5 (fr)
DE (2) DE2233889C3 (fr)
FR (2) FR2145618B1 (fr)
GB (1) GB1390649A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0286816A1 (fr) * 1987-03-13 1988-10-19 Nihon Tokushu Noyaku Seizo K.K. 2,5-Dihydropyrroles

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4480106A (en) * 1981-10-28 1984-10-30 Ciba-Geigy Corporation Process for the preparation of asymmetrically substituted maleic anhydrides, and asymmetrically substituted maleic anhydrides
US4644069A (en) * 1984-08-15 1987-02-17 Ciba-Geigy Corporation Process for the preparation of dimethylmaleic anhydride
US4639531A (en) * 1984-08-15 1987-01-27 Ciba-Geigy Corporation Process for the preparation of dimethylmaleic anhydride
US4571426A (en) * 1984-08-31 1986-02-18 Chemische Werke Huls Ag Process for the production of maleic anhydride
US4562264A (en) * 1984-08-31 1985-12-31 Chemische Werke Huls Aktiengesellschaft Process for the recovery of five-membered ring dicarboxylic acid anhydrides
JPS6317880A (ja) * 1986-07-09 1988-01-25 Nippon Tokushu Noyaku Seizo Kk 新規ｎ−ベンゾチアゾリル−２，５−ジヒドロピロ−ル類及び除草剤
US5098982A (en) * 1989-10-10 1992-03-24 The B. F. Goodrich Company Radiation curable thermoplastic polyurethanes
FR2715656B1 (fr) * 1994-01-28 1996-03-22 Rhone Poulenc Chimie Procédé de préparation d'anhydride citraconique.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0286816A1 (fr) * 1987-03-13 1988-10-19 Nihon Tokushu Noyaku Seizo K.K. 2,5-Dihydropyrroles
US4828604A (en) * 1987-03-13 1989-05-09 Nihon Tokushu Noyaku Seizo K.K. 2,5-dihydropyrroles
US4845230A (en) * 1987-03-13 1989-07-04 Nihon Tokushu Noyaku Seizo K.K. 2,5-dihydropyrroles

Also Published As

Publication number Publication date
GB1390649A (en) 1975-04-16
DE2233889A1 (de) 1973-01-25
CA959056A (en) 1974-12-10
BE786156A (fr) 1973-01-12
FR2278696B1 (fr) 1976-12-10
DE2233889C3 (de) 1979-02-22
DE2265202C3 (de) 1980-03-13
DE2265202B2 (de) 1979-07-12
DD99780A5 (fr) 1973-08-20
FR2145618A1 (fr) 1973-02-23
FR2145618B1 (fr) 1976-03-05
DE2265202A1 (de) 1976-10-14
US3833619A (en) 1974-09-03
DE2233889B2 (de) 1978-06-29
JPS5246209B1 (fr) 1977-11-22
CH554304A (de) 1974-09-30

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Legal Events

Date Code Title Description
ST Notification of lapse