JPS5422331A - Preparation of quinones - Google Patents

Preparation of quinones

Info

Publication number
JPS5422331A
JPS5422331A JP8767577A JP8767577A JPS5422331A JP S5422331 A JPS5422331 A JP S5422331A JP 8767577 A JP8767577 A JP 8767577A JP 8767577 A JP8767577 A JP 8767577A JP S5422331 A JPS5422331 A JP S5422331A
Authority
JP
Japan
Prior art keywords
quinones
followed
preparation
derivatives
elimination
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
JP8767577A
Other languages
Japanese (ja)
Inventor
Shinji Terao
Kaneyoshi Katou
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.)
Takeda Pharmaceutical Co Ltd
Original Assignee
Takeda Chemical Industries Ltd
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 Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Priority to JP8767577A priority Critical patent/JPS5422331A/en
Priority to CA288,151A priority patent/CA1091680A/en
Priority to US05/840,806 priority patent/US4199531A/en
Priority to DE19772746398 priority patent/DE2746398A1/en
Priority to FR7731223A priority patent/FR2375176A1/en
Priority to CH1269177A priority patent/CH636836A5/en
Priority to GB43556/77A priority patent/GB1596759A/en
Priority to NL7711504A priority patent/NL7711504A/en
Publication of JPS5422331A publication Critical patent/JPS5422331A/en
Pending legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PURPOSE: To prepare quinones economically by reacting halogenohydroquinone derivatives with polyprenyl derivatives, followed by reductive elimination of substituents such as arylthio group, followed, if necessary, by elimination reaction of protective groups and/or by oxidation reaction.
COPYRIGHT: (C)1979,JPO&Japio
JP8767577A 1976-10-19 1977-07-20 Preparation of quinones Pending JPS5422331A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP8767577A JPS5422331A (en) 1977-07-20 1977-07-20 Preparation of quinones
CA288,151A CA1091680A (en) 1976-10-19 1977-10-05 Method for production of quinones
US05/840,806 US4199531A (en) 1976-10-19 1977-10-11 Intermediates for the production of quinones
DE19772746398 DE2746398A1 (en) 1976-10-19 1977-10-15 PROCESS FOR PRODUCING HYDROQUINONE AND QUINONE DERIVATIVES
FR7731223A FR2375176A1 (en) 1976-10-19 1977-10-17 PROCESS FOR PREPARING QUINONES
CH1269177A CH636836A5 (en) 1976-10-19 1977-10-18 METHOD FOR PRODUCING HYDROQUINONE OR CHINONE DERIVATIVES.
GB43556/77A GB1596759A (en) 1976-10-19 1977-10-19 Production of hydroquinone or quinone derivatives
NL7711504A NL7711504A (en) 1976-10-19 1977-10-19 PROCESS FOR PREPARING CHINONS.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8767577A JPS5422331A (en) 1977-07-20 1977-07-20 Preparation of quinones

Publications (1)

Publication Number Publication Date
JPS5422331A true JPS5422331A (en) 1979-02-20

Family

ID=13921508

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8767577A Pending JPS5422331A (en) 1976-10-19 1977-07-20 Preparation of quinones

Country Status (1)

Country Link
JP (1) JPS5422331A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57209963A (en) * 1981-06-22 1982-12-23 Toyo Ink Mfg Co Ltd Aqueous clear varnish composition and method for using same as topcoating agent
JPS581755A (en) * 1981-06-29 1983-01-07 Toyo Ink Mfg Co Ltd Aqueous clear varnish composition and its use as top coating
JPS62295974A (en) * 1986-06-13 1987-12-23 Sakata Corp Printing ink composition for metal
JPH07150096A (en) * 1992-02-28 1995-06-13 Sanyo Chem Ind Ltd Printing ink for metal

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57209963A (en) * 1981-06-22 1982-12-23 Toyo Ink Mfg Co Ltd Aqueous clear varnish composition and method for using same as topcoating agent
JPH0125348B2 (en) * 1981-06-22 1989-05-17 Toyo Ink Mfg Co
JPS581755A (en) * 1981-06-29 1983-01-07 Toyo Ink Mfg Co Ltd Aqueous clear varnish composition and its use as top coating
JPH0125349B2 (en) * 1981-06-29 1989-05-17 Toyo Ink Mfg Co
JPS62295974A (en) * 1986-06-13 1987-12-23 Sakata Corp Printing ink composition for metal
JPH0575031B2 (en) * 1986-06-13 1993-10-19 Sakata Inks
JPH07150096A (en) * 1992-02-28 1995-06-13 Sanyo Chem Ind Ltd Printing ink for metal

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