JPS6438042A - Production of ethers - Google Patents

Production of ethers

Info

Publication number
JPS6438042A
JPS6438042A JP63078243A JP7824388A JPS6438042A JP S6438042 A JPS6438042 A JP S6438042A JP 63078243 A JP63078243 A JP 63078243A JP 7824388 A JP7824388 A JP 7824388A JP S6438042 A JPS6438042 A JP S6438042A
Authority
JP
Japan
Prior art keywords
group
sulfone
ether
alumina
silica
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
JP63078243A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0533933B2 (enrdf_load_stackoverflow
Inventor
Tsuneaki Tanabe
Isaburo Fukawa
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.)
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
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 Asahi Chemical Industry Co Ltd filed Critical Asahi Chemical Industry Co Ltd
Priority to JP63078243A priority Critical patent/JPS6438042A/ja
Publication of JPS6438042A publication Critical patent/JPS6438042A/ja
Publication of JPH0533933B2 publication Critical patent/JPH0533933B2/ja
Granted legal-status Critical Current

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/52Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Polyethers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
JP63078243A 1987-04-09 1988-04-01 Production of ethers Granted JPS6438042A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63078243A JPS6438042A (en) 1987-04-09 1988-04-01 Production of ethers

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8570887 1987-04-09
JP63078243A JPS6438042A (en) 1987-04-09 1988-04-01 Production of ethers

Publications (2)

Publication Number Publication Date
JPS6438042A true JPS6438042A (en) 1989-02-08
JPH0533933B2 JPH0533933B2 (enrdf_load_stackoverflow) 1993-05-20

Family

ID=26419330

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63078243A Granted JPS6438042A (en) 1987-04-09 1988-04-01 Production of ethers

Country Status (1)

Country Link
JP (1) JPS6438042A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7089680B1 (en) 1990-08-29 2006-08-15 Hitachi, Ltd. Vacuum processing apparatus and operating method therefor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3764583A (en) * 1969-07-31 1973-10-09 Ici Ltd Aromatic polymers of halophenols or halothiophenols

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3764583A (en) * 1969-07-31 1973-10-09 Ici Ltd Aromatic polymers of halophenols or halothiophenols

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7089680B1 (en) 1990-08-29 2006-08-15 Hitachi, Ltd. Vacuum processing apparatus and operating method therefor

Also Published As

Publication number Publication date
JPH0533933B2 (enrdf_load_stackoverflow) 1993-05-20

Similar Documents

Publication Publication Date Title
JPS5616525A (en) Production of resin composition
CA2057980A1 (en) Cellulose oxidation by a perfluorinated hydrocarbon solution of nitrogen dioxide
GB1465825A (en) Method for making polyetherimides
BR8802145A (pt) Processo para preparar cloridifenil eteres
ES2025580T3 (es) Procedimiento para la fabricacion de 2-metil-1,4-naftoquinona.
JPS6438042A (en) Production of ethers
ATE46320T1 (de) Herstellung einer dibromonitroverbindung.
JPS58180525A (ja) 耐熱性芳香族ポリエステルおよびその製造方法
JPS6438043A (en) Novel process for production of ethers
ATE19868T1 (de) Herstellung von natriumsalicylat.
NO864018L (no) Fremgangsmaate ved fremstilling av krypefrie forhaandsimpregnerte formningsmaterialer paa fenolharpiksbasis.
CN114716354B (zh) 一种芬苯达唑中间体2-硝基-4-苯硫基苯胺的合成方法
ES8605462A1 (es) Procedimiento para la obtencion de acido 2,4-dicloro-5- fluor-benzoico
JPS56125361A (en) Azetidinone compound
JPS55122738A (en) Preparation of oxy-di-phtalic acid and acid anhydride
FR2716191B1 (fr) Procédé de préparation d'hydroxybenzaldéhydes.
DE3264063D1 (en) Process for the preparation of alpha-dicyano-trimethylsilyloxy compounds
ES2088129T3 (es) Procedimiento para fabricar 3'-aminopropil-2-sulfatoetilsulfona.
Cambie et al. Reductive Claisen rearrangements of allyloxyanthraquinones. A review
JPS6442452A (en) Production of 4,4'-bis(alkoxybenzoyl)diphenyl ethers
CA2306129A1 (en) Preparation of isoflurane by reaction of 2,2,2-trifluoroethyl difluoromethyl ether and chlorine in added water, at low temperatures and/or at higher conversions
JPS56122030A (en) Photosensitive resin composition developable with aqueous alkali solution
JPS57142944A (en) Chalcone derivative and its preparation
JPS5671062A (en) Preparation of bis-(4-hydroxyphenyl) sulfone derivative
JPS6419034A (en) Production of bis(hydroxybenzoyl)diphenyl ether