FI46498B - Foerfarande foer framstaellning av 4-monoalkyletrar av protokatekualdehyd - Google Patents

Foerfarande foer framstaellning av 4-monoalkyletrar av protokatekualdehyd

Info

Publication number
FI46498B
FI46498B FI2736/65A FI273665A FI46498B FI 46498 B FI46498 B FI 46498B FI 2736/65 A FI2736/65 A FI 2736/65A FI 273665 A FI273665 A FI 273665A FI 46498 B FI46498 B FI 46498B
Authority
FI
Finland
Prior art keywords
protokatekualdehyd
monoalkyletrar
foerfarande foer
foer framstaellning
framstaellning
Prior art date
Application number
FI2736/65A
Other languages
English (en)
Other versions
FI46498C (fi
Inventor
Mayne Benjamin Gitchel
Edmunds Modrins Pogainis
Eugene Wilhelm Schoeffel
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
Application granted granted Critical
Publication of FI46498B publication Critical patent/FI46498B/fi
Publication of FI46498C publication Critical patent/FI46498C/fi

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)
FI652736A 1964-11-19 1965-11-15 Tapa valmistaa protokatekualdehydin 4-monoalkyylieettereitä. FI46498C (fi)

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 (2)

Publication Number Publication Date
FI46498B true FI46498B (fi) 1973-01-02
FI46498C FI46498C (fi) 1973-04-10

Family

ID=23632457

Family Applications (1)

Application Number Title Priority Date Filing Date
FI652736A FI46498C (fi) 1964-11-19 1965-11-15 Tapa valmistaa protokatekualdehydin 4-monoalkyylieettereitä.

Country Status (7)

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

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
NO116716B (fi) 1969-05-12
DE1253697B (de) 1967-11-09
CH488643A (de) 1970-04-15
FI46498C (fi) 1973-04-10
SE321919B (fi) 1970-03-23
US3367972A (en) 1968-02-06
AT262261B (de) 1968-06-10

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