FR1253192A - Improved process for the preparation of bis- (hydroxy-aryl) -dimethylmethanes - Google Patents

Improved process for the preparation of bis- (hydroxy-aryl) -dimethylmethanes

Info

Publication number
FR1253192A
FR1253192A FR823635A FR823635A FR1253192A FR 1253192 A FR1253192 A FR 1253192A FR 823635 A FR823635 A FR 823635A FR 823635 A FR823635 A FR 823635A FR 1253192 A FR1253192 A FR 1253192A
Authority
FR
France
Prior art keywords
dimethylmethanes
aryl
bis
hydroxy
preparation
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
FR823635A
Other languages
French (fr)
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.)
Novartis AG
Original Assignee
Ciba Geigy 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
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Priority to FR823635A priority Critical patent/FR1253192A/en
Application granted granted Critical
Publication of FR1253192A publication Critical patent/FR1253192A/en
Expired 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/06—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
    • B01J31/08—Ion-exchange resins
    • B01J31/10—Ion-exchange resins sulfonated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
    • B01J2231/30—Addition reactions at carbon centres, i.e. to either C-C or C-X multiple bonds
    • B01J2231/34—Other additions, e.g. Monsanto-type carbonylations, addition to 1,2-C=X or 1,2-C-X triplebonds, additions to 1,4-C=C-C=X or 1,4-C=-C-X triple bonds with X, e.g. O, S, NH/N
    • B01J2231/341—1,2-additions, e.g. aldol or Knoevenagel condensations
    • B01J2231/347—1,2-additions, e.g. aldol or Knoevenagel condensations via cationic intermediates, e.g. bisphenol A type processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
FR823635A 1960-04-07 1960-04-07 Improved process for the preparation of bis- (hydroxy-aryl) -dimethylmethanes Expired FR1253192A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR823635A FR1253192A (en) 1960-04-07 1960-04-07 Improved process for the preparation of bis- (hydroxy-aryl) -dimethylmethanes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR823635A FR1253192A (en) 1960-04-07 1960-04-07 Improved process for the preparation of bis- (hydroxy-aryl) -dimethylmethanes

Publications (1)

Publication Number Publication Date
FR1253192A true FR1253192A (en) 1961-02-03

Family

ID=8728806

Family Applications (1)

Application Number Title Priority Date Filing Date
FR823635A Expired FR1253192A (en) 1960-04-07 1960-04-07 Improved process for the preparation of bis- (hydroxy-aryl) -dimethylmethanes

Country Status (1)

Country Link
FR (1) FR1253192A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2165238A5 (en) * 1970-03-06 1973-08-03 Dow Chemical Co
EP0268318A1 (en) * 1986-10-30 1988-05-25 Shell Internationale Researchmaatschappij B.V. Process and catalyst for production of a bisphenol

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2165238A5 (en) * 1970-03-06 1973-08-03 Dow Chemical Co
EP0268318A1 (en) * 1986-10-30 1988-05-25 Shell Internationale Researchmaatschappij B.V. Process and catalyst for production of a bisphenol

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