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JPS5398934A - Preparation of 3-alkoxy-4-hydroxybenzaldehyde - Google Patents

Preparation of 3-alkoxy-4-hydroxybenzaldehyde

Info

Publication number
JPS5398934A
JPS5398934A JP1073377A JP1073377A JPS5398934A JP S5398934 A JPS5398934 A JP S5398934A JP 1073377 A JP1073377 A JP 1073377A JP 1073377 A JP1073377 A JP 1073377A JP S5398934 A JPS5398934 A JP S5398934A
Authority
JP
Japan
Prior art keywords
hydroxybenzaldehyde
alkoxy
preparation
alkoxyphenol
perfumery
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
JP1073377A
Other languages
Japanese (ja)
Other versions
JPS57293B2 (en
Inventor
Yoshio Umemura
Nagaaki Takamitsu
Takuji Enomiya
Hiroshi Shiraishi
Takahito Nakamura
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.)
Ube Corp
Original Assignee
Ube Industries 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 Ube Industries Ltd filed Critical Ube Industries Ltd
Priority to JP1073377A priority Critical patent/JPS5398934A/en
Priority to US05/869,608 priority patent/US4165341A/en
Priority to DE2804063A priority patent/DE2804063C3/en
Priority to IT19930/78A priority patent/IT1092403B/en
Priority to FR7803085A priority patent/FR2379501A1/en
Publication of JPS5398934A publication Critical patent/JPS5398934A/en
Publication of JPS57293B2 publication Critical patent/JPS57293B2/ja
Granted legal-status Critical Current

Links

Classifications

    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

PURPOSE: To prepare the title cpd., useful as perfumery, in high yield by reaction of 2-alkoxyphenol with glyoxylic acid in a basic medium in the presence of catalysts selected from specific oxides and aluminum oxide hydrate, followed by oxidation.
COPYRIGHT: (C)1978,JPO&Japio
JP1073377A 1977-02-04 1977-02-04 Preparation of 3-alkoxy-4-hydroxybenzaldehyde Granted JPS5398934A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1073377A JPS5398934A (en) 1977-02-04 1977-02-04 Preparation of 3-alkoxy-4-hydroxybenzaldehyde
US05/869,608 US4165341A (en) 1977-02-04 1978-01-16 Process for preparing protocatechualdehyde and its derivatives
DE2804063A DE2804063C3 (en) 1977-02-04 1978-01-31 Process for the production of protocatechualdehyde or 3-methoxy- or ethoxy-4-hydroxybenzaldehyde
IT19930/78A IT1092403B (en) 1977-02-04 1978-02-02 PROCEDURE FOR PREPARING PROTOCATECUALDEIDE
FR7803085A FR2379501A1 (en) 1977-02-04 1978-02-03 PROCESS FOR PREPARATION OF PROTOCATECHIC ALDEHYDE AND ITS DERIVATIVES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1073377A JPS5398934A (en) 1977-02-04 1977-02-04 Preparation of 3-alkoxy-4-hydroxybenzaldehyde

Publications (2)

Publication Number Publication Date
JPS5398934A true JPS5398934A (en) 1978-08-29
JPS57293B2 JPS57293B2 (en) 1982-01-06

Family

ID=11758486

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1073377A Granted JPS5398934A (en) 1977-02-04 1977-02-04 Preparation of 3-alkoxy-4-hydroxybenzaldehyde

Country Status (1)

Country Link
JP (1) JPS5398934A (en)

Also Published As

Publication number Publication date
JPS57293B2 (en) 1982-01-06

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