JPS5291848A - Process for preparing 4*44dihydroxyy 3*3**5*5**tetraalkyldiphenylmethane - Google Patents

Process for preparing 4*44dihydroxyy 3*3**5*5**tetraalkyldiphenylmethane

Info

Publication number
JPS5291848A
JPS5291848A JP7663276A JP7663276A JPS5291848A JP S5291848 A JPS5291848 A JP S5291848A JP 7663276 A JP7663276 A JP 7663276A JP 7663276 A JP7663276 A JP 7663276A JP S5291848 A JPS5291848 A JP S5291848A
Authority
JP
Japan
Prior art keywords
tetraalkyldiphenylmethane
preparing
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
JP7663276A
Other languages
Japanese (ja)
Inventor
Buishiyu Hansuyozefu
Neberinku Rainharuto
Hoizaa Yurugen
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.)
Bayer AG
Original Assignee
Bayer AG
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 DE19762602645 external-priority patent/DE2602645A1/en
Priority claimed from DE19762606636 external-priority patent/DE2606636A1/en
Application filed by Bayer AG filed Critical Bayer AG
Publication of JPS5291848A publication Critical patent/JPS5291848A/en
Pending 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
    • C07C37/20—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 using aldehydes or ketones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP7663276A 1976-01-24 1976-06-30 Process for preparing 4*44dihydroxyy 3*3**5*5**tetraalkyldiphenylmethane Pending JPS5291848A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19762602645 DE2602645A1 (en) 1976-01-24 1976-01-24 Tetra-alkyl bisphenols prepn. - by reaction of (2,6)-dialkyl phenols with formaldehyde using oxalic acid as catalyst
DE19762606636 DE2606636A1 (en) 1976-02-19 1976-02-19 (4,4')-Dihydroxy-(3,3',5,5')-tetraalkyl-diphenylmethane prodn. - from dialkyl-phenol by condensing with formaldehyde using oxalic acid catalyst

Publications (1)

Publication Number Publication Date
JPS5291848A true JPS5291848A (en) 1977-08-02

Family

ID=25769964

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7663276A Pending JPS5291848A (en) 1976-01-24 1976-06-30 Process for preparing 4*44dihydroxyy 3*3**5*5**tetraalkyldiphenylmethane

Country Status (3)

Country Link
JP (1) JPS5291848A (en)
FR (1) FR2338917A1 (en)
NL (1) NL7607345A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07330647A (en) * 1994-06-07 1995-12-19 Nippon Steel Chem Co Ltd Production of bisphenol compound

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1032885A (en) * 1962-02-15 1966-06-15 Union Carbide Corp Preparation of polyphenylolalkanes
FR1331447A (en) * 1962-05-21 1963-07-05 Prod Chim Shell Saint Gobain S Process for the preparation of di (hydroxyaryl) alkanes
FR1418124A (en) * 1963-09-24 1965-11-19 Lubrizol Corp Process for preparing a phenolic composition exhibiting steric hindrance miscible with oil
FR2223416A1 (en) * 1973-03-28 1974-10-25 Dow Chemical Co Non cellular polyurethanes - from novolacs polyisocyanates and polyols

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07330647A (en) * 1994-06-07 1995-12-19 Nippon Steel Chem Co Ltd Production of bisphenol compound

Also Published As

Publication number Publication date
NL7607345A (en) 1977-07-26
FR2338917A1 (en) 1977-08-19

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