IT1217876B - Procedimento per l'alchilazione di fenoli - Google Patents

Procedimento per l'alchilazione di fenoli

Info

Publication number
IT1217876B
IT1217876B IT21049/88A IT2104988A IT1217876B IT 1217876 B IT1217876 B IT 1217876B IT 21049/88 A IT21049/88 A IT 21049/88A IT 2104988 A IT2104988 A IT 2104988A IT 1217876 B IT1217876 B IT 1217876B
Authority
IT
Italy
Prior art keywords
alkylation procedure
phenol alkylation
phenol
procedure
alkylation
Prior art date
Application number
IT21049/88A
Other languages
English (en)
Other versions
IT8821049A0 (it
Inventor
Raffaele Ungarelli
Maurizio Augusto Beretta
L Lawrence Chapoy
Original Assignee
Donegani Guido Ist
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 Donegani Guido Ist filed Critical Donegani Guido Ist
Priority to IT21049/88A priority Critical patent/IT1217876B/it
Publication of IT8821049A0 publication Critical patent/IT8821049A0/it
Priority to EP89111198A priority patent/EP0347835B1/en
Priority to US07/369,248 priority patent/US5041692A/en
Priority to DE89111198T priority patent/DE68906202T2/de
Application granted granted Critical
Publication of IT1217876B publication Critical patent/IT1217876B/it

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
    • C07C37/14—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 by addition reactions, i.e. reactions involving at least one carbon-to-carbon unsaturated bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT21049/88A 1988-06-21 1988-06-21 Procedimento per l'alchilazione di fenoli IT1217876B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT21049/88A IT1217876B (it) 1988-06-21 1988-06-21 Procedimento per l'alchilazione di fenoli
EP89111198A EP0347835B1 (en) 1988-06-21 1989-06-21 Process for preparing aryl-ethyl phenols having one or more alkyl substituents in the ethyl group and their use
US07/369,248 US5041692A (en) 1988-06-21 1989-06-21 Process for alkylation of phenols
DE89111198T DE68906202T2 (de) 1988-06-21 1989-06-21 Verfahren zur Herstellung von Arylethylphenolen mit einem (oder mehreren) Alkyl-Substituenten in der Ethylgruppe und deren Verwendung.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21049/88A IT1217876B (it) 1988-06-21 1988-06-21 Procedimento per l'alchilazione di fenoli

Publications (2)

Publication Number Publication Date
IT8821049A0 IT8821049A0 (it) 1988-06-21
IT1217876B true IT1217876B (it) 1990-03-30

Family

ID=11175960

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21049/88A IT1217876B (it) 1988-06-21 1988-06-21 Procedimento per l'alchilazione di fenoli

Country Status (4)

Country Link
US (1) US5041692A (it)
EP (1) EP0347835B1 (it)
DE (1) DE68906202T2 (it)
IT (1) IT1217876B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1223392B (it) * 1987-12-01 1990-09-19 Montedison Spa Procedimento per l'alchilazione di fenoli
EP0418278A1 (en) * 1988-05-31 1991-03-27 Eastman Kodak Company Process for the preparation of (arylethyl)hydroquinones and diesters thereof
DE4139053A1 (de) * 1991-10-24 1993-04-29 Bayer Ag Verfahren zur monobenzylierung von p-substituierten phenolen
US5304689A (en) * 1992-06-01 1994-04-19 General Electric Company Stabilization of color in production of paracumylphenol using hypophosphorous acid
US5235116A (en) * 1992-08-24 1993-08-10 Eastman Kodak Company Process for the preparation of 2-(1-phenylethyl)hydroquinone and 2-(1-phenylethyl)hydroquinone diacetate
US5583268A (en) * 1995-12-15 1996-12-10 The Dow Chemical Company Method to prepare ortho substituted phenol
GB0318209D0 (en) * 2003-08-04 2003-09-03 Great Lakes Chemical Europ Production of disubstituted hydroquinones
CN110981700B (zh) * 2019-12-19 2022-07-29 湖南第一师范学院 一种烷基酚类化合物的制备方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2394754A (en) * 1938-11-23 1946-02-12 Gen Electric Substituted phenols
US2432356A (en) * 1945-03-21 1947-12-09 Gen Electric Preparation of substituted phenols by reaction of phenol with styrene
US2506410A (en) * 1945-12-29 1950-05-02 Monsanto Chemicals Preserving rubber
US2722556A (en) * 1952-03-19 1955-11-01 Eastman Kodak Co Preparation of tertiary butyl hydroquinone
US2832808A (en) * 1955-12-08 1958-04-29 Monsanto Chemicals Alkylation of hydroquinone
DE3270761D1 (en) * 1981-08-18 1986-05-28 Teijin Ltd Melt-anisotropic wholly aromatic polyester, process for production thereof, and fibers or films thereof
JPS58140035A (ja) * 1982-02-15 1983-08-19 Teijin Ltd アラルキルモノ置換ヒドロキノンの製造方法
US4474646A (en) * 1982-06-28 1984-10-02 The Sherwin-Williams Company Process for vinyl aromatic monomer polymerization inhibition
US4376678A (en) * 1982-07-29 1983-03-15 American Hoechst Corporation Method of inhibiting polymerization of vinyl aromatic compounds
US4661645A (en) * 1984-10-01 1987-04-28 Owens-Corning Fiberglas Corporation Synthesis of styrenated hydroquinone
US4599464A (en) * 1985-10-17 1986-07-08 Koppers Company, Inc. Novel compositions
IT1223392B (it) * 1987-12-01 1990-09-19 Montedison Spa Procedimento per l'alchilazione di fenoli

Also Published As

Publication number Publication date
DE68906202D1 (de) 1993-06-03
EP0347835B1 (en) 1993-04-28
DE68906202T2 (de) 1993-11-25
EP0347835A2 (en) 1989-12-27
IT8821049A0 (it) 1988-06-21
EP0347835A3 (en) 1990-05-16
US5041692A (en) 1991-08-20

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