CA1034951A - Decarbonylation process - Google Patents

Decarbonylation process

Info

Publication number
CA1034951A
CA1034951A CA236,182A CA236182A CA1034951A CA 1034951 A CA1034951 A CA 1034951A CA 236182 A CA236182 A CA 236182A CA 1034951 A CA1034951 A CA 1034951A
Authority
CA
Canada
Prior art keywords
decarbonylation process
decarbonylation
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA236,182A
Other languages
English (en)
French (fr)
Inventor
Robert F. Myers
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pfizer Inc
Original Assignee
Pfizer 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 Pfizer Inc filed Critical Pfizer Inc
Application granted granted Critical
Publication of CA1034951A publication Critical patent/CA1034951A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D241/00Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
    • C07D241/36Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems
    • C07D241/50Heterocyclic 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
    • C07D241/52Oxygen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D271/00Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms
    • C07D271/12Heterocyclic 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CA236,182A 1974-10-15 1975-09-23 Decarbonylation process Expired CA1034951A (en)

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
CA1034951A true CA1034951A (en) 1978-07-18

Family

ID=24047201

Family Applications (1)

Application Number Title Priority Date Filing Date
CA236,182A Expired CA1034951A (en) 1974-10-15 1975-09-23 Decarbonylation process

Country Status (13)

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

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
DE2541427A1 (de) 1976-04-22
JPS5341674B2 (hr) 1978-11-06
DK138539B (da) 1978-09-25
ES441597A1 (es) 1977-03-01
US3947438A (en) 1976-03-30
GB1469190A (en) 1977-03-30
IE41602B1 (en) 1980-02-13
BE834294A (fr) 1976-04-08
NL158492B (nl) 1978-11-15
NL7511718A (nl) 1976-04-21
FR2287906B1 (hr) 1978-11-10
DK452575A (hr) 1976-04-16
IE41602L (en) 1976-04-15
FR2287906A1 (fr) 1976-05-14
LU73555A1 (hr) 1976-08-19
JPS5165779A (hr) 1976-06-07
DK138539C (hr) 1979-02-26
IT1057910B (it) 1982-03-30

Similar Documents

Publication Publication Date Title
CA1025006A (en) Corrugating apparatus
CA1033592A (en) Forging process
CA1021688A (en) Waterflooding process
CA1017741A (en) Process for preparing 3-fluorocephalosporins
CA1034532A (en) Photopolymerization process
AU496829B2 (en) Separation process
AU498771B2 (en) Diagnostic process
AU506646B2 (en) Electrodeposition process
AU498734B2 (en) Catalytic process
CA1034951A (en) Decarbonylation process
SU638412A1 (ru) Способ получени изделий
AU483628B1 (en) Process
CA1020360A (en) Flocculation-desliming process
AU489059B2 (en) Novel process
CA1018478A (en) Extrusion process
AU465842B2 (en) Carbonylation process
AU8368075A (en) Process
AU7984375A (en) Novel process
AU489162B2 (en) Process for preparing imidazolinylamnquinoxalines
AU479143B2 (en) Process for preparing 3-fluorocephalosporins
AU487972B2 (en) Process for preparing acetoacetamide-n-sulfoflouride
CA1035354A (en) Process for producing dihydrobenzodiazepin-2-one derivatives
AU8430575A (en) Process for preparing imidazolinylamnquinoxalines
AU8275575A (en) Process for preparing hydroxyalkylxanthines
AU8540175A (en) Process for preparing acetoacetamide-n-sulfoflouride