JPS5432440A - Production of cyclopentene dione - Google Patents

Production of cyclopentene dione

Info

Publication number
JPS5432440A
JPS5432440A JP9676878A JP9676878A JPS5432440A JP S5432440 A JPS5432440 A JP S5432440A JP 9676878 A JP9676878 A JP 9676878A JP 9676878 A JP9676878 A JP 9676878A JP S5432440 A JPS5432440 A JP S5432440A
Authority
JP
Japan
Prior art keywords
cyclopentene
dione
production
cyclopentene dione
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.)
Pending
Application number
JP9676878A
Other languages
English (en)
Inventor
Burennaa Borufu
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche 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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of JPS5432440A publication Critical patent/JPS5432440A/ja
Pending 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
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/673—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by change of size of the carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
JP9676878A 1977-08-12 1978-08-10 Production of cyclopentene dione Pending JPS5432440A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH991077 1977-08-12

Publications (1)

Publication Number Publication Date
JPS5432440A true JPS5432440A (en) 1979-03-09

Family

ID=4357017

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9676878A Pending JPS5432440A (en) 1977-08-12 1978-08-10 Production of cyclopentene dione

Country Status (9)

Country Link
US (1) US4157352A (ja)
EP (1) EP0000885B1 (ja)
JP (1) JPS5432440A (ja)
AT (1) AT357139B (ja)
DE (2) DE2860753D1 (ja)
FR (1) FR2399995A1 (ja)
GB (1) GB2002382A (ja)
IT (1) IT1098369B (ja)
NL (1) NL7807700A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6427322A (en) * 1988-04-21 1989-01-30 Sony Corp Arithmetic circuit for galois field

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3842547A1 (de) * 1988-12-17 1990-06-21 Huels Chemische Werke Ag Verfahren zur herstellung von 2,6,6-trimethyl-cyclohex-2-en-1,4-dion
US5407910A (en) * 1993-10-12 1995-04-18 Union Camp Corporation Cyclopent-1-en-3,5-dione compounds and compositions
KR102470460B1 (ko) * 2014-07-18 2022-11-23 쓰리엠 이노베이티브 프로퍼티즈 컴파니 공기 필터를 위한 방향제 분배기

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6427322A (en) * 1988-04-21 1989-01-30 Sony Corp Arithmetic circuit for galois field

Also Published As

Publication number Publication date
GB2002382A (en) 1979-02-21
FR2399995B1 (ja) 1980-09-05
IT1098369B (it) 1985-09-07
NL7807700A (nl) 1979-02-14
EP0000885A1 (de) 1979-03-07
DE2834557A1 (de) 1979-03-01
DE2860753D1 (en) 1981-09-17
EP0000885B1 (de) 1981-06-10
FR2399995A1 (fr) 1979-03-09
ATA585878A (de) 1979-11-15
AT357139B (de) 1980-06-25
US4157352A (en) 1979-06-05
IT7826632A0 (it) 1978-08-09

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