DK129786B - Analogous process for the preparation of β-n-pentoxybenzoyl-β-bromoacrylic acid. - Google Patents

Analogous process for the preparation of β-n-pentoxybenzoyl-β-bromoacrylic acid.

Info

Publication number
DK129786B
DK129786B DK192270A DK192270A DK129786B DK 129786 B DK129786 B DK 129786B DK 192270 A DK192270 A DK 192270A DK 192270 A DK192270 A DK 192270A DK 129786 B DK129786 B DK 129786B
Authority
DK
Denmark
Prior art keywords
pentoxybenzoyl
preparation
analogous process
bromoacrylic acid
bromoacrylic
Prior art date
Application number
DK192270A
Other languages
Danish (da)
Other versions
DK129786C (en
Inventor
M Semonsky
V Zikan
M Jelinek
Original Assignee
Spofa Vereinigte Pharma Werke
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 Spofa Vereinigte Pharma Werke filed Critical Spofa Vereinigte Pharma Werke
Publication of DK129786B publication Critical patent/DK129786B/en
Application granted granted Critical
Publication of DK129786C publication Critical patent/DK129786C/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D307/58—One oxygen atom, e.g. butenolide
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C59/40—Unsaturated compounds
    • C07C59/76—Unsaturated compounds containing keto groups
    • C07C59/90—Unsaturated compounds containing keto groups containing singly bound oxygen-containing groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Saccharide Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK192270A 1967-02-17 1970-04-16 Analogous process for the preparation of β-n-pentoxybenzoyl-β-bromoacrylic acid. DK129786B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CS117367 1967-02-17
CS526567 1967-07-18

Publications (2)

Publication Number Publication Date
DK129786B true DK129786B (en) 1974-11-18
DK129786C DK129786C (en) 1975-04-28

Family

ID=25745395

Family Applications (2)

Application Number Title Priority Date Filing Date
DK63568A DK130923B (en) 1967-02-17 1968-02-16 Analogous process for the preparation of gamma-4-n-butoxyphenyl-alpha, beta-dibromo-delta alpha, beta-croton lactone.
DK192270A DK129786B (en) 1967-02-17 1970-04-16 Analogous process for the preparation of β-n-pentoxybenzoyl-β-bromoacrylic acid.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DK63568A DK130923B (en) 1967-02-17 1968-02-16 Analogous process for the preparation of gamma-4-n-butoxyphenyl-alpha, beta-dibromo-delta alpha, beta-croton lactone.

Country Status (4)

Country Link
CH (1) CH495974A (en)
DK (2) DK130923B (en)
ES (1) ES350568A1 (en)
FI (1) FI49511C (en)

Also Published As

Publication number Publication date
CH495974A (en) 1970-09-15
FI49511B (en) 1975-04-01
DK129786C (en) 1975-04-28
ES350568A1 (en) 1969-05-16
DK130923B (en) 1975-05-05
FI49511C (en) 1975-07-10
DK130923C (en) 1975-10-06

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