GB1369625A - Production of catechols - Google Patents

Production of catechols

Info

Publication number
GB1369625A
GB1369625A GB5214671A GB5214671A GB1369625A GB 1369625 A GB1369625 A GB 1369625A GB 5214671 A GB5214671 A GB 5214671A GB 5214671 A GB5214671 A GB 5214671A GB 1369625 A GB1369625 A GB 1369625A
Authority
GB
United Kingdom
Prior art keywords
hydroxycyclohexanone
produce
catechols
halocyclohexanone
cyclohexanone
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
GB5214671A
Other languages
English (en)
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Petrochemical Co 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
Priority claimed from JP9932870A external-priority patent/JPS526980B1/ja
Priority claimed from JP6729571A external-priority patent/JPS4832847A/ja
Application filed by Mitsubishi Petrochemical Co Ltd filed Critical Mitsubishi Petrochemical Co Ltd
Publication of GB1369625A publication Critical patent/GB1369625A/en
Expired 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
    • C07C45/42—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrolysis
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/06—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by conversion of non-aromatic six-membered rings or of such rings formed in situ into aromatic six-membered rings, e.g. by dehydrogenation
    • C07C37/07—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by conversion of non-aromatic six-membered rings or of such rings formed in situ into aromatic six-membered rings, e.g. by dehydrogenation with simultaneous reduction of C=O group in that ring
    • 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
    • C07C45/63—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 introduction of halogen; by substitution of halogen atoms by other halogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
GB5214671A 1970-11-11 1971-11-10 Production of catechols Expired GB1369625A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9932870A JPS526980B1 (enExample) 1970-11-11 1970-11-11
JP6729571A JPS4832847A (enExample) 1971-09-01 1971-09-01

Publications (1)

Publication Number Publication Date
GB1369625A true GB1369625A (en) 1974-10-09

Family

ID=26408483

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5214671A Expired GB1369625A (en) 1970-11-11 1971-11-10 Production of catechols

Country Status (3)

Country Link
DE (1) DE2155561A1 (enExample)
FR (1) FR2114548A5 (enExample)
GB (1) GB1369625A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002088083A1 (en) * 2001-04-26 2002-11-07 Nippon Steel Chemical Co., Ltd. Process for producing tetrahydrocarbazole derivative
CN101903322A (zh) * 2007-12-19 2010-12-01 罗地亚管理公司 纯化的焦儿茶酚的制备方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3431415A1 (de) * 1984-08-27 1986-02-27 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von 2-hydroxy-cyclohexanon-(1)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002088083A1 (en) * 2001-04-26 2002-11-07 Nippon Steel Chemical Co., Ltd. Process for producing tetrahydrocarbazole derivative
CN101903322A (zh) * 2007-12-19 2010-12-01 罗地亚管理公司 纯化的焦儿茶酚的制备方法
CN101903322B (zh) * 2007-12-19 2015-04-01 罗地亚管理公司 纯化的焦儿茶酚的制备方法

Also Published As

Publication number Publication date
DE2155561A1 (de) 1972-05-18
FR2114548A5 (enExample) 1972-06-30

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Legal Events

Date Code Title Description
48R Reference inserted (sect. 8/1949)
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees