JPS5257130A - Process for preparation of methylphenols - Google Patents

Process for preparation of methylphenols

Info

Publication number
JPS5257130A
JPS5257130A JP13227375A JP13227375A JPS5257130A JP S5257130 A JPS5257130 A JP S5257130A JP 13227375 A JP13227375 A JP 13227375A JP 13227375 A JP13227375 A JP 13227375A JP S5257130 A JPS5257130 A JP S5257130A
Authority
JP
Japan
Prior art keywords
methylphenols
preparation
aciddecomposition
methy
hydrogenation
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.)
Pending
Application number
JP13227375A
Other languages
Japanese (ja)
Inventor
Takeo Igarashi
Mikio Goto
Kozo Sano
Naohito Osaki
Tetsuo Aoyama
Shigeru Horie
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.)
Mitsubishi Gas Chemical Co Inc
Original Assignee
Mitsubishi Gas Chemical Co Inc
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 Mitsubishi Gas Chemical Co Inc filed Critical Mitsubishi Gas Chemical Co Inc
Priority to JP13227375A priority Critical patent/JPS5257130A/en
Priority to DE19762650416 priority patent/DE2650416C2/en
Publication of JPS5257130A publication Critical patent/JPS5257130A/en
Priority to US05/877,890 priority patent/US4163863A/en
Pending legal-status Critical Current

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
    • C07C37/08—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by decomposition of hydroperoxides, e.g. cumene hydroperoxide
    • 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
    • C07C37/86—Purification; separation; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification

Abstract

PURPOSE: High purity methylphenols are prepared in high yield by the aciddecomposition of hydroperoxides obtained by oxidizing alkylbenzenes having sec-alkyl and methy and by the hydrogenation with one-stage process.
COPYRIGHT: (C)1977,JPO&Japio
JP13227375A 1975-11-04 1975-11-04 Process for preparation of methylphenols Pending JPS5257130A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP13227375A JPS5257130A (en) 1975-11-04 1975-11-04 Process for preparation of methylphenols
DE19762650416 DE2650416C2 (en) 1975-11-04 1976-11-03 Process for the production of a methylphenol
US05/877,890 US4163863A (en) 1975-11-04 1978-02-15 Process for preparing a methylphenol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13227375A JPS5257130A (en) 1975-11-04 1975-11-04 Process for preparation of methylphenols

Publications (1)

Publication Number Publication Date
JPS5257130A true JPS5257130A (en) 1977-05-11

Family

ID=15077414

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13227375A Pending JPS5257130A (en) 1975-11-04 1975-11-04 Process for preparation of methylphenols

Country Status (2)

Country Link
JP (1) JPS5257130A (en)
DE (1) DE2650416C2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5879941A (en) * 1981-10-21 1983-05-13 ザ・グツドイヤ−・タイヤ・アンド・ラバ−・カンパニ− Preparation of methyl phenol
US5600026A (en) * 1992-05-27 1997-02-04 Sumitomo Chemical Company, Limited Process for production of cresols

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3537455B2 (en) * 1992-01-31 2004-06-14 住友化学工業株式会社 Method for producing cresols
US5399791A (en) * 1992-01-31 1995-03-21 Suitomo Chemical Company, Limited Process for production of cresols
DE69317401T2 (en) * 1992-07-01 1998-07-16 Sumitomo Chemical Co METHOD FOR PRODUCING CRESOLS

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49123210A (en) * 1973-03-28 1974-11-26
JPS50116430A (en) * 1974-02-19 1975-09-11

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB743210A (en) * 1953-03-28
JPS4945854B1 (en) * 1969-06-18 1974-12-06

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49123210A (en) * 1973-03-28 1974-11-26
JPS50116430A (en) * 1974-02-19 1975-09-11

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5879941A (en) * 1981-10-21 1983-05-13 ザ・グツドイヤ−・タイヤ・アンド・ラバ−・カンパニ− Preparation of methyl phenol
JPH0149248B2 (en) * 1981-10-21 1989-10-24 Gutsudoiyaa Taiya Ando Rabaa Co Za
US5600026A (en) * 1992-05-27 1997-02-04 Sumitomo Chemical Company, Limited Process for production of cresols

Also Published As

Publication number Publication date
DE2650416C2 (en) 1983-11-17
DE2650416A1 (en) 1977-05-12

Similar Documents

Publication Publication Date Title
JPS5257130A (en) Process for preparation of methylphenols
JPS5211525A (en) Method of manufacturing headrests
JPS5271433A (en) Preparation of aromatic polycarboxylic acid arylester
JPS51151390A (en) Process for preparing long chain alpha-oxycarboxylic acids
JPS5233624A (en) Preparation of leucylnitroagmatines
JPS5233670A (en) Process for preparation of saccharin
JPS521096A (en) Process of manufacturing vinegar
JPS5254095A (en) Method of producing antibiotics sf-1771
JPS5239622A (en) Process for preparation of methacrylic acid
JPS51125356A (en) Process for preparing 4-hydroxycyclopent -2-ene-1-one
JPS527483A (en) Prparation of cholesterol esterase
JPS5218834A (en) Long-acting perfumery composition
JPS5223086A (en) Novel method of preparing 2,3- dioxopiperazine
JPS5315384A (en) Preparation of methylpiperazinones
JPS51132799A (en) Composite superconductive wire-materials
JPS5246018A (en) Process for preparation of farnesyl acetates
JPS5236635A (en) Process for preparation of 4-(3'- dimethylaminopropoxy)-meta- phenylen ediamine
JPS5251308A (en) Process for preparation of cysteamines
JPS5257156A (en) Process for preparing 5,6_trans-24-hydroxycholecalciferol
JPS5256134A (en) Manufacturing method of copper phthalocyanine
JPS5248601A (en) Process for preparation of amino acids
JPS5231888A (en) Method of producing novel antibiotics, demethylblasticidin s
JPS5228506A (en) Process for purifying oils and fats
JPS51123224A (en) Process for preparing phthaloylenebenzimidazole dyes
JPS51143632A (en) Process for preparation of pheuols