DE2647135A1 - Verfahren zur herstellung von 2,2- bis-(3,5-di-tert.-butyl-4-hydroxyphenyl)- propan - Google Patents

Verfahren zur herstellung von 2,2- bis-(3,5-di-tert.-butyl-4-hydroxyphenyl)- propan

Info

Publication number
DE2647135A1
DE2647135A1 DE19762647135 DE2647135A DE2647135A1 DE 2647135 A1 DE2647135 A1 DE 2647135A1 DE 19762647135 DE19762647135 DE 19762647135 DE 2647135 A DE2647135 A DE 2647135A DE 2647135 A1 DE2647135 A1 DE 2647135A1
Authority
DE
Germany
Prior art keywords
hydroxyphenyl
bis
propane
reaction
sulfonic acid
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.)
Withdrawn
Application number
DE19762647135
Other languages
German (de)
English (en)
Inventor
John Warcup Cornforth
Sidney John French
John Antony Schofield
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.)
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
Original Assignee
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
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 SHELL INT RESEARCH, Shell Internationale Research Maatschappij BV filed Critical SHELL INT RESEARCH
Publication of DE2647135A1 publication Critical patent/DE2647135A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
    • C07C37/14—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms by addition reactions, i.e. reactions involving at least one carbon-to-carbon unsaturated bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE19762647135 1975-10-21 1976-10-19 Verfahren zur herstellung von 2,2- bis-(3,5-di-tert.-butyl-4-hydroxyphenyl)- propan Withdrawn DE2647135A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB43140/75A GB1544913A (en) 1975-10-21 1975-10-21 Process for preparing 2,2-bis(3,5-di-t-butyl-4-hydroxy-phenyl)propane

Publications (1)

Publication Number Publication Date
DE2647135A1 true DE2647135A1 (de) 1977-05-05

Family

ID=10427489

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762647135 Withdrawn DE2647135A1 (de) 1975-10-21 1976-10-19 Verfahren zur herstellung von 2,2- bis-(3,5-di-tert.-butyl-4-hydroxyphenyl)- propan

Country Status (6)

Country Link
US (1) US4073815A (enExample)
DE (1) DE2647135A1 (enExample)
FR (1) FR2328682A1 (enExample)
GB (1) GB1544913A (enExample)
IT (1) IT1070415B (enExample)
NL (1) NL7611527A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2935316A1 (de) * 1979-08-31 1981-03-26 Bayer Ag, 51373 Leverkusen Verfahren zur herstellung reiner 4,4'-dihydroxydiphenylalkane bzw. -cycloalkane
US4599463A (en) * 1984-12-24 1986-07-08 General Electric Company Process for the preparation of bisphenols

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3116336A (en) * 1963-12-31 Alkylation process
US3207794A (en) * 1965-09-21 Novel process for alkylated bisphenols
NL121142C (enExample) * 1961-04-04

Also Published As

Publication number Publication date
NL7611527A (nl) 1977-04-25
FR2328682A1 (fr) 1977-05-20
US4073815A (en) 1978-02-14
FR2328682B1 (enExample) 1982-08-13
GB1544913A (en) 1979-04-25
IT1070415B (it) 1985-03-29

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Legal Events

Date Code Title Description
8128 New person/name/address of the agent

Representative=s name: JUNG, E., DIPL.-CHEM. DR.PHIL. SCHIRDEWAHN, J., DI

8110 Request for examination paragraph 44
8130 Withdrawal