CH613929A5 - Process for the preparation of 1,4-naphthoquinone - Google Patents

Process for the preparation of 1,4-naphthoquinone

Info

Publication number
CH613929A5
CH613929A5 CH195875A CH195875A CH613929A5 CH 613929 A5 CH613929 A5 CH 613929A5 CH 195875 A CH195875 A CH 195875A CH 195875 A CH195875 A CH 195875A CH 613929 A5 CH613929 A5 CH 613929A5
Authority
CH
Switzerland
Prior art keywords
naphthoquinone
preparation
Prior art date
Application number
CH195875A
Inventor
Yoshio Yokoyama
Junzo Yoshikawa
Harutoshi Ota
Original Assignee
Nippon Joryu Kogyo Kk
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 Nippon Joryu Kogyo Kk filed Critical Nippon Joryu Kogyo Kk
Publication of CH613929A5 publication Critical patent/CH613929A5/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C50/00—Quinones
    • C07C50/10—Quinones the quinoid structure being part of a condensed ring system containing two rings
    • C07C50/12—Naphthoquinones, i.e. C10H6O2
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C46/00—Preparation of quinones
    • C07C46/02—Preparation of quinones by oxidation giving rise to quinoid structures
    • C07C46/04—Preparation of quinones by oxidation giving rise to quinoid structures of unsubstituted ring carbon atoms in six-membered aromatic rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Furan Compounds (AREA)
CH195875A 1974-02-18 1975-02-14 Process for the preparation of 1,4-naphthoquinone CH613929A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49018523A JPS5834455B2 (en) 1974-02-18 1974-02-18 1,4- Naphthoquinonno Seizouhouhou

Publications (1)

Publication Number Publication Date
CH613929A5 true CH613929A5 (en) 1979-10-31

Family

ID=11973977

Family Applications (1)

Application Number Title Priority Date Filing Date
CH195875A CH613929A5 (en) 1974-02-18 1975-02-14 Process for the preparation of 1,4-naphthoquinone

Country Status (4)

Country Link
JP (1) JPS5834455B2 (en)
CH (1) CH613929A5 (en)
DE (1) DE2506809C2 (en)
GB (1) GB1464076A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4147219A (en) * 1977-11-21 1979-04-03 Chicago Pneumatic Tool Company Two-speed offset nutrunner
GB2130197B (en) * 1982-11-12 1986-04-23 Kawasaki Kasei Chemicals Limit Process for producing 1, 4-naphthoquinone

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2234306C3 (en) * 1972-07-12 1980-05-22 Bayer Ag, 5090 Leverkusen Process for the production of 1,4-naphthoquinone in addition to phthalic anhydride
JPS5328911B2 (en) * 1973-10-23 1978-08-17

Also Published As

Publication number Publication date
DE2506809A1 (en) 1975-08-21
GB1464076A (en) 1977-02-09
JPS5834455B2 (en) 1983-07-27
JPS50111054A (en) 1975-09-01
DE2506809C2 (en) 1984-11-15

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Legal Events

Date Code Title Description
PL Patent ceased