CH488643A - Verfahren zur Herstellung von 3-Alkoxy-4-hydroxy-benzaldehyden - Google Patents

Verfahren zur Herstellung von 3-Alkoxy-4-hydroxy-benzaldehyden

Info

Publication number
CH488643A
CH488643A CH1542565A CH1542565A CH488643A CH 488643 A CH488643 A CH 488643A CH 1542565 A CH1542565 A CH 1542565A CH 1542565 A CH1542565 A CH 1542565A CH 488643 A CH488643 A CH 488643A
Authority
CH
Switzerland
Prior art keywords
benzaldehydes
alkoxy
hydroxy
preparation
Prior art date
Application number
CH1542565A
Other languages
English (en)
Inventor
Benjamin Gitchel Wayne
Modrins Pogainis Edmunds
Wilhelm Schoeffel Eugene
Original Assignee
Sterling Drug 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 Sterling Drug Inc filed Critical Sterling Drug Inc
Publication of CH488643A publication Critical patent/CH488643A/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/52—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
    • C07C47/575—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing ether groups, groups, groups, or groups
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S516/00—Colloid systems and wetting agents; subcombinations thereof; processes of
    • Y10S516/01—Wetting, emulsifying, dispersing, or stabilizing agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH1542565A 1964-11-19 1965-11-09 Verfahren zur Herstellung von 3-Alkoxy-4-hydroxy-benzaldehyden CH488643A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US412302A US3367972A (en) 1964-11-19 1964-11-19 Selective hydrolysis of dialkyl ethers of protocatechuic aldehyde

Publications (1)

Publication Number Publication Date
CH488643A true CH488643A (de) 1970-04-15

Family

ID=23632457

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1542565A CH488643A (de) 1964-11-19 1965-11-09 Verfahren zur Herstellung von 3-Alkoxy-4-hydroxy-benzaldehyden

Country Status (7)

Country Link
US (1) US3367972A (de)
AT (1) AT262261B (de)
CH (1) CH488643A (de)
DE (1) DE1253697B (de)
FI (1) FI46498C (de)
NO (1) NO116716B (de)
SE (1) SE321919B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2513631A1 (fr) * 1981-09-29 1983-04-01 Rhone Poulenc Spec Chim Procede d'hydrolyse d'ethers aryl-aliphatiques
US4453004A (en) * 1982-04-01 1984-06-05 International Telephone And Telegraph Corporation Process for the alkylation of phenolic compounds
FR2725982B1 (fr) * 1994-10-24 1996-12-20 Rhone Poulenc Chimie Procede de preparation d'isovanilline
NO963174L (no) * 1995-08-11 1997-02-12 Ube Industries Fremgangsmåte for fremstilling av isovanillin

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE622966C (de) * 1932-09-09 1935-12-10 Boehringer & Soehne Gmbh Verfahren zur UEberfuehrung von Isovanillin in 4-Oxy-3-aethoxybenzaldehyd
US3007968A (en) * 1957-07-25 1961-11-07 Monsanto Chemicals Etherification of hydroxy aromatic aldehydes

Also Published As

Publication number Publication date
US3367972A (en) 1968-02-06
FI46498B (fi) 1973-01-02
FI46498C (fi) 1973-04-10
SE321919B (de) 1970-03-23
DE1253697B (de) 1967-11-09
AT262261B (de) 1968-06-10
NO116716B (de) 1969-05-12

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Legal Events

Date Code Title Description
PL Patent ceased