YU309773A - Process for preparing 2,2-(4,4-dihydroxy-diphenyl)-propane from the crude product - Google Patents

Process for preparing 2,2-(4,4-dihydroxy-diphenyl)-propane from the crude product

Info

Publication number
YU309773A
YU309773A YU309773A YU309773A YU309773A YU 309773 A YU309773 A YU 309773A YU 309773 A YU309773 A YU 309773A YU 309773 A YU309773 A YU 309773A YU 309773 A YU309773 A YU 309773A
Authority
YU
Yugoslavia
Prior art keywords
dihydroxy
diphenyl
propane
preparing
crude product
Prior art date
Application number
YU309773A
Other versions
YU35565B (en
Inventor
Ligorati Ferdinando
Ferdinando Ligorati
Nova Emanuele Vittorio
Emanuele Vittorio Nova
Aglietti Giancarlo
Giancarlo Aglietti
Original Assignee
Sir Soc Italiana Resine Spa
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 Sir Soc Italiana Resine Spa filed Critical Sir Soc Italiana Resine Spa
Publication of YU309773A publication Critical patent/YU309773A/en
Publication of YU35565B publication Critical patent/YU35565B/en

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
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/82—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by solid-liquid treatment; by chemisorption
    • 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)
YU309773A 1972-11-30 1973-11-28 Process for preparing 2,2-(4,4-dihydroxy-diphenyl)-propane YU35565B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT3227672A IT971366B (en) 1972-11-30 1972-11-30 PROCEDURE FOR THE PRODUCTION OF 2 2 4 4 DIIDROXIDIPHENYL PROPANE

Publications (2)

Publication Number Publication Date
YU309773A true YU309773A (en) 1980-09-25
YU35565B YU35565B (en) 1981-04-30

Family

ID=11235089

Family Applications (1)

Application Number Title Priority Date Filing Date
YU309773A YU35565B (en) 1972-11-30 1973-11-28 Process for preparing 2,2-(4,4-dihydroxy-diphenyl)-propane

Country Status (9)

Country Link
JP (1) JPS5714329B2 (en)
CA (1) CA1017361A (en)
CH (1) CH581086A5 (en)
DE (1) DE2359500C2 (en)
FR (1) FR2208870B1 (en)
GB (1) GB1394957A (en)
IT (1) IT971366B (en)
NL (1) NL7316257A (en)
YU (1) YU35565B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5059721A (en) * 1990-07-31 1991-10-22 Shell Oil Company Process for preparing a bisphenol
JP6788882B2 (en) * 2016-08-09 2020-11-25 イマジン・グローバル・ケア株式会社 Polysaccharides having an innate immunity activating effect and innate immunity activators or foods and drinks containing the polysaccharides

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1069638B (en) * 1959-11-26
US3073868A (en) * 1959-02-05 1963-01-15 Hooker Chemical Corp Production and purification of diphenylolalkanes
DE1259346B (en) * 1962-03-02 1968-01-25 Hooker Chemical Corp Process for the purification of gem-diphenylolalkanes
DE1793324C3 (en) * 1968-08-31 1978-06-08 Honshu Chemical Industry Co. Ltd., Tokio Process for the purification of 2,2-bis (4-hydroxyphenyl) propane
DE1793431A1 (en) * 1968-09-17 1971-07-01 Bayer Ag Process for the purification of 4,4'-dihydroxydiphenylpropane- (2,2) or the phenol adduct of these compounds
BE759937A (en) * 1969-12-15 1971-06-07 Shell Int Research

Also Published As

Publication number Publication date
DE2359500A1 (en) 1974-06-27
GB1394957A (en) 1975-05-21
JPS4982651A (en) 1974-08-08
IT971366B (en) 1974-04-30
JPS5714329B2 (en) 1982-03-24
NL7316257A (en) 1974-06-04
FR2208870B1 (en) 1976-10-08
FR2208870A1 (en) 1974-06-28
YU35565B (en) 1981-04-30
CH581086A5 (en) 1976-10-29
DE2359500C2 (en) 1984-08-16
CA1017361A (en) 1977-09-13

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