CA989402A - Production of unsubstituted or substituted isatoic anhydride - Google Patents

Production of unsubstituted or substituted isatoic anhydride

Info

Publication number
CA989402A
CA989402A CA186,758A CA186758A CA989402A CA 989402 A CA989402 A CA 989402A CA 186758 A CA186758 A CA 186758A CA 989402 A CA989402 A CA 989402A
Authority
CA
Canada
Prior art keywords
unsubstituted
production
isatoic anhydride
substituted isatoic
substituted
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
Application number
CA186,758A
Other languages
English (en)
Other versions
CA186758S (en
Inventor
Hans-Juergen Quadbeck-Seeger
Peter Tonne
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.)
BASF SE
Original Assignee
BASF SE
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
Priority claimed from DE19722258150 external-priority patent/DE2258150C2/de
Priority claimed from DE19732346308 external-priority patent/DE2346308A1/de
Application filed by BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of CA989402A publication Critical patent/CA989402A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D265/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms
    • C07D265/04—1,3-Oxazines; Hydrogenated 1,3-oxazines
    • C07D265/12—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems
    • C07D265/14—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring
    • C07D265/24—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring with hetero atoms directly attached in positions 2 and 4
    • C07D265/26—Two oxygen atoms, e.g. isatoic anhydride

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Indole Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CA186,758A 1972-11-28 1973-11-27 Production of unsubstituted or substituted isatoic anhydride Expired CA989402A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19722258150 DE2258150C2 (de) 1972-11-28 1972-11-28 Verfahren zur Herstellung von Isatosäureanhydriden
DE19732346308 DE2346308A1 (de) 1973-09-14 1973-09-14 Verfahren zur herstellung von unsubstituiertem oder substituiertem isatosaeureanhydrid

Publications (1)

Publication Number Publication Date
CA989402A true CA989402A (en) 1976-05-18

Family

ID=25764148

Family Applications (1)

Application Number Title Priority Date Filing Date
CA186,758A Expired CA989402A (en) 1972-11-28 1973-11-27 Production of unsubstituted or substituted isatoic anhydride

Country Status (10)

Country Link
US (1) US3984406A (xx)
JP (1) JPS5827272B2 (xx)
CA (1) CA989402A (xx)
CH (1) CH592073A5 (xx)
DD (1) DD108298A5 (xx)
FR (1) FR2207919B1 (xx)
GB (1) GB1442386A (xx)
IT (1) IT1003157B (xx)
NL (1) NL7316217A (xx)
SU (1) SU490291A3 (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2902978A1 (de) * 1979-01-26 1980-08-07 Basf Ag Verfahren zur kontinuierlichen herstellung von isatosaeureanhydrid
DE2925175A1 (de) * 1979-06-22 1981-01-08 Basf Ag Verfahren zur herstellung von isatosaeureanhydriden
GB8803113D0 (en) * 1988-02-11 1988-03-09 Bp Chem Int Ltd Anhydrides in detergent compositions
ATE336492T1 (de) * 2000-01-14 2006-09-15 Us Gov Health & Human Serv Methonocarbacycloalkylanaloga von nucleosiden
WO2011068978A1 (en) 2009-12-02 2011-06-09 The United States Of America, As Represented By The Secretary, Department Of Health And Human Services Methanocarba adenosine derivatives and dendrimer conjugates thereof
CN114588935A (zh) * 2022-03-04 2022-06-07 浙江大学 一种用于邻苯二甲酸酐酯化的磺酸型负载催化剂的制备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1287580B (de) * 1960-04-19 1969-01-23 Maumee Chemical Company Verfahren zur Herstellung von 1, 2-Dihydro-4H-2, 4-dioxo-3, 1-benzoxazinen
US3122538A (en) * 1961-11-14 1964-02-25 Geigy Chem Corp Pyrido-oxazine derivatives and a process for their preparation
US3324119A (en) * 1963-12-23 1967-06-06 Maumee Chemical Company Production of isatoic anhydride and certain halo derivatives thereof
US3383415A (en) * 1964-08-17 1968-05-14 Sterling Drug Inc 2-tertiary-aminomethyl-nu-(loweralkyl) anilines
DE1277851B (de) * 1966-04-20 1968-09-19 Bayer Ag Verfahren zur Herstellung von 2-Chlorcarbonylphenylisocyanaten
DE1770458C3 (de) * 1968-05-20 1981-11-05 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Isatosäureanhydrid

Also Published As

Publication number Publication date
JPS4982674A (xx) 1974-08-08
US3984406A (en) 1976-10-05
FR2207919A1 (xx) 1974-06-21
SU490291A3 (ru) 1975-10-30
JPS5827272B2 (ja) 1983-06-08
GB1442386A (en) 1976-07-14
CH592073A5 (xx) 1977-10-14
FR2207919B1 (xx) 1978-09-08
IT1003157B (it) 1976-06-10
DD108298A5 (xx) 1974-09-12
NL7316217A (xx) 1974-05-30

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