GB1479127A - Process for the preparation of pure alpha,alpha,alpha',alpha'-tetramethyl-phenylene biscarbinols - Google Patents

Process for the preparation of pure alpha,alpha,alpha',alpha'-tetramethyl-phenylene biscarbinols

Info

Publication number
GB1479127A
GB1479127A GB3051/76A GB305176A GB1479127A GB 1479127 A GB1479127 A GB 1479127A GB 3051/76 A GB3051/76 A GB 3051/76A GB 305176 A GB305176 A GB 305176A GB 1479127 A GB1479127 A GB 1479127A
Authority
GB
United Kingdom
Prior art keywords
alpha
pure
tetramethyl
phenylene
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
GB3051/76A
Other languages
English (en)
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 GB1479127A publication Critical patent/GB1479127A/en
Expired 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)
GB3051/76A 1975-01-29 1976-01-27 Process for the preparation of pure alpha,alpha,alpha',alpha'-tetramethyl-phenylene biscarbinols Expired GB1479127A (en)

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 (1)

Publication Number Publication Date
GB1479127A true GB1479127A (en) 1977-07-06

Family

ID=5937557

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3051/76A Expired GB1479127A (en) 1975-01-29 1976-01-27 Process for the preparation of pure alpha,alpha,alpha',alpha'-tetramethyl-phenylene biscarbinols

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114945548A (zh) * 2020-01-10 2022-08-26 住友化学株式会社 双(2-羟基-2-丙基)苯的制造方法

Family Cites Families (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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114945548A (zh) * 2020-01-10 2022-08-26 住友化学株式会社 双(2-羟基-2-丙基)苯的制造方法

Also Published As

Publication number Publication date
DE2503539A1 (de) 1976-08-05
FR2299299A1 (fr) 1976-08-27
IT1053541B (it) 1981-10-10
JPS51100034A (ja) 1976-09-03
DE2503539C3 (de) 1980-09-18
DE2503539B2 (de) 1980-01-17
CA1064526A (en) 1979-10-16
FR2299299B1 (de) 1979-07-20
BE837983A (fr) 1976-07-28
NL7600917A (nl) 1976-08-02

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee