IT1057910B - Processo di decarbonilazione di aldeidi a struttura 2-formilchinossa lin-1,4-diossidica - Google Patents

Processo di decarbonilazione di aldeidi a struttura 2-formilchinossa lin-1,4-diossidica

Info

Publication number
IT1057910B
IT1057910B IT51678/75A IT5167875A IT1057910B IT 1057910 B IT1057910 B IT 1057910B IT 51678/75 A IT51678/75 A IT 51678/75A IT 5167875 A IT5167875 A IT 5167875A IT 1057910 B IT1057910 B IT 1057910B
Authority
IT
Italy
Prior art keywords
formylkinossa
lin
aldehydes
dioxide
decarbonation process
Prior art date
Application number
IT51678/75A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT1057910B publication Critical patent/IT1057910B/it

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D271/00—Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms
    • C07D271/12—Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms condensed with carbocyclic rings or ring systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT51678/75A 1974-10-15 1975-10-07 Processo di decarbonilazione di aldeidi a struttura 2-formilchinossa lin-1,4-diossidica IT1057910B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/514,451 US3947438A (en) 1974-10-15 1974-10-15 Decarbonylation of quinoxalines

Publications (1)

Publication Number Publication Date
IT1057910B true IT1057910B (it) 1982-03-30

Family

ID=24047201

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51678/75A IT1057910B (it) 1974-10-15 1975-10-07 Processo di decarbonilazione di aldeidi a struttura 2-formilchinossa lin-1,4-diossidica

Country Status (13)

Country Link
US (1) US3947438A (en:Method)
JP (1) JPS5341674B2 (en:Method)
BE (1) BE834294A (en:Method)
CA (1) CA1034951A (en:Method)
DE (1) DE2541427A1 (en:Method)
DK (1) DK138539B (en:Method)
ES (1) ES441597A1 (en:Method)
FR (1) FR2287906A1 (en:Method)
GB (1) GB1469190A (en:Method)
IE (1) IE41602B1 (en:Method)
IT (1) IT1057910B (en:Method)
LU (1) LU73555A1 (en:Method)
NL (1) NL158492B (en:Method)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3493572A (en) * 1968-07-05 1970-02-03 Pfizer & Co C Process for producing quinoxaline-di-n-oxides

Also Published As

Publication number Publication date
JPS5165779A (en:Method) 1976-06-07
FR2287906A1 (fr) 1976-05-14
DK138539B (da) 1978-09-25
BE834294A (fr) 1976-04-08
US3947438A (en) 1976-03-30
JPS5341674B2 (en:Method) 1978-11-06
NL7511718A (nl) 1976-04-21
FR2287906B1 (en:Method) 1978-11-10
DK452575A (en:Method) 1976-04-16
IE41602B1 (en) 1980-02-13
DE2541427A1 (de) 1976-04-22
GB1469190A (en) 1977-03-30
DK138539C (en:Method) 1979-02-26
LU73555A1 (en:Method) 1976-08-19
CA1034951A (en) 1978-07-18
IE41602L (en) 1976-04-15
ES441597A1 (es) 1977-03-01
NL158492B (nl) 1978-11-15

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