FR2299299A1 - Procede de preparation d'a,a,a',a'-tetramethyl-phenylene bis-carbinols purs - Google Patents

Procede de preparation d'a,a,a',a'-tetramethyl-phenylene bis-carbinols purs

Info

Publication number
FR2299299A1
FR2299299A1 FR7602445A FR7602445A FR2299299A1 FR 2299299 A1 FR2299299 A1 FR 2299299A1 FR 7602445 A FR7602445 A FR 7602445A FR 7602445 A FR7602445 A FR 7602445A FR 2299299 A1 FR2299299 A1 FR 2299299A1
Authority
FR
France
Prior art keywords
carbinols
tetramethyl
pure
preparation
phenylene bis
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.)
Granted
Application number
FR7602445A
Other languages
English (en)
French (fr)
Other versions
FR2299299B1 (de
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
Application filed by Bayer AG filed Critical Bayer AG
Publication of FR2299299A1 publication Critical patent/FR2299299A1/fr
Application granted granted Critical
Publication of FR2299299B1 publication Critical patent/FR2299299B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7602445A 1975-01-29 1976-01-29 Procede de preparation d'a,a,a',a'-tetramethyl-phenylene bis-carbinols purs Granted FR2299299A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2503539A DE2503539C3 (de) 1975-01-29 1975-01-29 Verfahren zur Gewinnung von reinen a , a , a', a' -Tetramethylphenylenbiscarbinolen

Publications (2)

Publication Number Publication Date
FR2299299A1 true FR2299299A1 (fr) 1976-08-27
FR2299299B1 FR2299299B1 (de) 1979-07-20

Family

ID=5937557

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7602445A Granted FR2299299A1 (fr) 1975-01-29 1976-01-29 Procede de preparation d'a,a,a',a'-tetramethyl-phenylene bis-carbinols purs

Country Status (8)

Country Link
JP (1) JPS51100034A (de)
BE (1) BE837983A (de)
CA (1) CA1064526A (de)
DE (1) DE2503539C3 (de)
FR (1) FR2299299A1 (de)
GB (1) GB1479127A (de)
IT (1) IT1053541B (de)
NL (1) NL7600917A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7493942B2 (ja) * 2020-01-10 2024-06-03 住友化学株式会社 ビス（２－ヒドロキシ－２－プロピル）ベンゼンの製造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1491862A (fr) * 1965-09-08 1967-08-11 Bayer Ag Procédé de préparation d'alpha, d'alpha, alpha', alpha'-tétraméthylxylylène dicarbinols

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1491862A (fr) * 1965-09-08 1967-08-11 Bayer Ag Procédé de préparation d'alpha, d'alpha, alpha', alpha'-tétraméthylxylylène dicarbinols

Also Published As

Publication number Publication date
JPS51100034A (ja) 1976-09-03
GB1479127A (en) 1977-07-06
NL7600917A (nl) 1976-08-02
DE2503539C3 (de) 1980-09-18
DE2503539B2 (de) 1980-01-17
FR2299299B1 (de) 1979-07-20
DE2503539A1 (de) 1976-08-05
IT1053541B (it) 1981-10-10
BE837983A (fr) 1976-07-28
CA1064526A (en) 1979-10-16

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FR2299299A1 (fr) Procede de preparation d'a,a,a',a'-tetramethyl-phenylene bis-carbinols purs

Legal Events

Date Code Title Description
ST Notification of lapse