DK132023C - Fremgangsmade til fremstilling af 2-hydroxyethylestere af 2-quinoxalincarboxylsyre-1,4-dioxider ved transesterificering afen tilsvarende 2-alkylester med ethylenglycol i nerver af en basisk katalysator - Google Patents

Fremgangsmade til fremstilling af 2-hydroxyethylestere af 2-quinoxalincarboxylsyre-1,4-dioxider ved transesterificering afen tilsvarende 2-alkylester med ethylenglycol i nerver af en basisk katalysator

Info

Publication number
DK132023C
DK132023C DK385072A DK385072A DK132023C DK 132023 C DK132023 C DK 132023C DK 385072 A DK385072 A DK 385072A DK 385072 A DK385072 A DK 385072A DK 132023 C DK132023 C DK 132023C
Authority
DK
Denmark
Prior art keywords
quinoxalincarboxylic
lylashlylole
hydroxyethylesters
alkylester
dioxides
Prior art date
Application number
DK385072A
Other languages
Danish (da)
English (en)
Other versions
DK132023B (da
Inventor
R V Kasubick
Original Assignee
Pfizer
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 Pfizer filed Critical Pfizer
Publication of DK132023B publication Critical patent/DK132023B/da
Application granted granted Critical
Publication of DK132023C publication Critical patent/DK132023C/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
    • C07D241/36—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems
    • C07D241/50—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems with hetero atoms directly attached to ring nitrogen atoms
    • C07D241/52—Oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
DK385072A 1971-08-06 1972-08-04 Fremgangsmade til fremstilling af 2-hydroxyethylestere af 2-quinoxalincarboxylsyre-1,4-dioxider ved transesterificering afen tilsvarende 2-alkylester med ethylenglycol i nerver af en basisk katalysator DK132023C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16984471A 1971-08-06 1971-08-06

Publications (2)

Publication Number Publication Date
DK132023B DK132023B (da) 1975-10-13
DK132023C true DK132023C (da) 1976-03-08

Family

ID=22617426

Family Applications (1)

Application Number Title Priority Date Filing Date
DK385072A DK132023C (da) 1971-08-06 1972-08-04 Fremgangsmade til fremstilling af 2-hydroxyethylestere af 2-quinoxalincarboxylsyre-1,4-dioxider ved transesterificering afen tilsvarende 2-alkylester med ethylenglycol i nerver af en basisk katalysator

Country Status (20)

Country Link
US (1) US3763162A (no)
JP (1) JPS4826780A (no)
AR (1) AR193281A1 (no)
AT (1) AT319951B (no)
AU (1) AU465485B2 (no)
BE (1) BE787116A (no)
CA (1) CA969957A (no)
CH (1) CH549027A (no)
DE (1) DE2238208A1 (no)
DK (1) DK132023C (no)
EG (1) EG10882A (no)
ES (1) ES405610A1 (no)
FI (1) FI54474C (no)
FR (1) FR2150740B1 (no)
GB (1) GB1374360A (no)
NL (1) NL7210705A (no)
NO (1) NO135986C (no)
SE (1) SE375529B (no)
TR (1) TR17259A (no)
ZA (1) ZA725314B (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3818007A (en) * 1970-03-18 1974-06-18 Pfizer Hydroxyalkyl esters of quinoxaline-di-n-oxide-2-carboxylic acid
FR2350096A1 (fr) 1976-05-03 1977-12-02 Oreal Compositions destinees a la coloration de la peau a base de derives de la quinoxaline
IT7869686A0 (it) * 1978-11-24 1978-11-24 Loranze Torino A Procedimento di preparazione di 2metil 3 bidrossietilcarbamollchinossalina i.4 di n ossido puroed altri composti ad esso simili
EP0707887B1 (en) * 1994-10-18 2000-04-05 Chisso Corporation Process for producing a solid basic catalyst and a process for producing a carbonyl compound derivative using the same

Also Published As

Publication number Publication date
GB1374360A (en) 1974-11-20
TR17259A (tr) 1975-03-24
CH549027A (fr) 1974-05-15
ES405610A1 (es) 1975-07-16
NO135986B (no) 1977-03-28
NO135986C (no) 1977-07-06
FI54474C (fi) 1978-12-11
AR193281A1 (es) 1973-04-11
AU4524672A (en) 1974-02-07
SE375529B (no) 1975-04-21
US3763162A (en) 1973-10-02
AT319951B (de) 1975-01-27
AU465485B2 (en) 1975-10-02
CA969957A (en) 1975-06-24
ZA725314B (en) 1973-05-30
DE2238208A1 (de) 1973-02-08
EG10882A (en) 1976-10-31
FR2150740A1 (no) 1973-04-13
FI54474B (fi) 1978-08-31
JPS4826780A (no) 1973-04-09
FR2150740B1 (no) 1976-05-21
NL7210705A (no) 1973-02-08
DK132023B (da) 1975-10-13
BE787116A (fr) 1973-02-05

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Legal Events

Date Code Title Description
PBP Patent lapsed