NL172645C - Orthoalkylering van fenolische verbindingen. - Google Patents

Orthoalkylering van fenolische verbindingen.

Info

Publication number
NL172645C
NL172645C NLAANVRAGE7102231,A NL7102231A NL172645C NL 172645 C NL172645 C NL 172645C NL 7102231 A NL7102231 A NL 7102231A NL 172645 C NL172645 C NL 172645C
Authority
NL
Netherlands
Prior art keywords
orthoalkylation
phenolic compounds
phenolic
compounds
Prior art date
Application number
NLAANVRAGE7102231,A
Other languages
English (en)
Dutch (nl)
Other versions
NL7102231A (enExample
NL172645B (nl
Original Assignee
Universal Oil Prod Co
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 Universal Oil Prod Co filed Critical Universal Oil Prod Co
Publication of NL7102231A publication Critical patent/NL7102231A/xx
Publication of NL172645B publication Critical patent/NL172645B/xx
Application granted granted Critical
Publication of NL172645C publication Critical patent/NL172645C/xx

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
    • C07C41/30—Preparation of ethers by reactions not forming ether-oxygen bonds by increasing the number of carbon atoms, e.g. by oligomerisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
NLAANVRAGE7102231,A 1970-02-20 1971-02-19 Orthoalkylering van fenolische verbindingen. NL172645C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1319670A 1970-02-20 1970-02-20

Publications (3)

Publication Number Publication Date
NL7102231A NL7102231A (enExample) 1971-08-24
NL172645B NL172645B (nl) 1983-05-02
NL172645C true NL172645C (nl) 1983-10-03

Family

ID=21758756

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7102231,A NL172645C (nl) 1970-02-20 1971-02-19 Orthoalkylering van fenolische verbindingen.

Country Status (7)

Country Link
US (1) US3670030A (enExample)
JP (1) JPS529663B1 (enExample)
CA (1) CA918179A (enExample)
DE (1) DE2105085C3 (enExample)
FR (1) FR2078791A5 (enExample)
GB (1) GB1329912A (enExample)
NL (1) NL172645C (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3994982A (en) * 1975-08-25 1976-11-30 Continental Oil Company Process for direct methylation of phenol in liquid phase
US4275248A (en) * 1979-06-25 1981-06-23 Uop Inc. Preparation of 2,4,6-triisopropylphenol
US4275249A (en) * 1979-11-30 1981-06-23 Uop Inc. Preparation of 2,4-Di-t-alkylphenol
US4260833A (en) * 1979-11-30 1981-04-07 Uop Inc. Preparation of alkylphenols
US4283574A (en) * 1980-01-28 1981-08-11 Conoco, Inc. Process for the synthesis of 2,6-xylenol and 2,3,6-trimethylphenol
US4323715A (en) * 1980-11-20 1982-04-06 Uop Inc. Preparation of mono-tertiary butylhydroquinone
JPS6118739A (ja) * 1984-07-05 1986-01-27 Mitsubishi Chem Ind Ltd オルトアルキルフエノ−ルの製法
US5068435A (en) * 1985-11-08 1991-11-26 Air Products And Chemicals, Inc. Ortho-alkylated aromatic amines via gamma alumina catalyst
US4731492A (en) * 1987-03-04 1988-03-15 Ethyl Corporation Phenol alkylation process
US4967001A (en) * 1988-06-30 1990-10-30 Air Products And Chemicals, Inc. Alkylation of toluenediamine and para-phenylenediamine with isobutylene in the presence of acidic, crystalline molecular sieves
US4914237A (en) * 1988-11-29 1990-04-03 Air Products And Chemicals, Inc. Alkylation of toluenediamine and para-phenylenediamine with isobutylene in the presence of acidic, crystalline molecular sieves
US5583268A (en) * 1995-12-15 1996-12-10 The Dow Chemical Company Method to prepare ortho substituted phenol
TWI570102B (zh) * 2009-12-04 2017-02-11 Ｓｉ集團股份有限公司 從ｃ萃餘物之物流製造三級丁基酚之方法
CN109153780B (zh) * 2016-05-25 2021-07-09 韩国Nh化学品有限公司 聚亚烷基二醇的末端烷化催化剂及利用它的聚亚烷基二醇末端烷化方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1142873B (de) * 1961-01-25 1963-01-31 Bayer Ag Verfahren zur Herstellung von 2- und bzw. oder 6-Alkylphenolen

Also Published As

Publication number Publication date
US3670030A (en) 1972-06-13
JPS529663B1 (enExample) 1977-03-17
NL7102231A (enExample) 1971-08-24
DE2105085A1 (de) 1971-09-16
CA918179A (en) 1973-01-02
NL172645B (nl) 1983-05-02
FR2078791A5 (enExample) 1971-11-05
DE2105085C3 (de) 1975-08-14
GB1329912A (en) 1973-09-12
DE2105085B2 (de) 1975-01-09

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee