IE890235L - Preparing chloranil from a hydroquinone or quinone - Google Patents

Preparing chloranil from a hydroquinone or quinone

Info

Publication number
IE890235L
IE890235L IE890235A IE23589A IE890235L IE 890235 L IE890235 L IE 890235L IE 890235 A IE890235 A IE 890235A IE 23589 A IE23589 A IE 23589A IE 890235 L IE890235 L IE 890235L
Authority
IE
Ireland
Prior art keywords
chloranil
quinone
hydroquinone
preparing
hydroquinones
Prior art date
Application number
IE890235A
Other versions
IE60152B1 (en
Original Assignee
Rhone Poulenc Chimie
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 Rhone Poulenc Chimie filed Critical Rhone Poulenc Chimie
Publication of IE890235L publication Critical patent/IE890235L/en
Publication of IE60152B1 publication Critical patent/IE60152B1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C50/00—Quinones
    • C07C50/24—Quinones containing halogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C46/00—Preparation of quinones
    • 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
    • C07C46/06—Preparation of quinones by oxidation giving rise to quinoid structures of at least one hydroxy group on a six-membered aromatic ring

Abstract

Process for the preparation of chloranil by oxidative chlorination of quinones or of hydroquinones in the presence of a water-miscible solvent and in the absence of any catalyst.
IE23589A 1988-01-27 1989-01-26 Process for the preparation of chloranil IE60152B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8800911A FR2626275B1 (en) 1988-01-27 1988-01-27 PROCESS FOR THE PREPARATION OF CHLORANIL

Publications (2)

Publication Number Publication Date
IE890235L true IE890235L (en) 1989-07-27
IE60152B1 IE60152B1 (en) 1994-06-15

Family

ID=9362677

Family Applications (1)

Application Number Title Priority Date Filing Date
IE23589A IE60152B1 (en) 1988-01-27 1989-01-26 Process for the preparation of chloranil

Country Status (7)

Country Link
EP (1) EP0326455B1 (en)
JP (1) JPH01197455A (en)
AT (1) ATE76055T1 (en)
DE (1) DE68901469D1 (en)
ES (1) ES2032113T3 (en)
FR (1) FR2626275B1 (en)
IE (1) IE60152B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07108877B2 (en) * 1992-03-27 1995-11-22 株式会社トクヤマ Method for producing chloranil
US8283699B2 (en) 2006-11-13 2012-10-09 Cree, Inc. GaN based HEMTs with buried field plates
CN106673983B (en) * 2017-01-03 2019-07-02 岳阳环宇药业有限公司 A kind of preparation method of four chloro- 1,4- benzoquinones

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2422229A (en) * 1947-06-17 Manufacture of chlorinated
DD9531A (en) *
US3396178A (en) * 1965-09-20 1968-08-06 Research Corp Production of chloroquinones
DE2645114A1 (en) * 1976-10-06 1978-04-13 Peter Prof Dr Boldt Halogenation and opt. oxidn., of aromatic cpds. - with aq. hydrohalic acid and hydrogen peroxide, esp. for chloranil prodn.

Also Published As

Publication number Publication date
FR2626275A1 (en) 1989-07-28
JPH0529386B2 (en) 1993-04-30
EP0326455A1 (en) 1989-08-02
EP0326455B1 (en) 1992-05-13
ES2032113T3 (en) 1993-01-01
FR2626275B1 (en) 1990-05-04
DE68901469D1 (en) 1992-06-17
JPH01197455A (en) 1989-08-09
ATE76055T1 (en) 1992-05-15
IE60152B1 (en) 1994-06-15

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Legal Events

Date Code Title Description
MM4A Patent lapsed