BE668495A - - Google Patents

Info

Publication number
BE668495A
BE668495A BE668495DA BE668495A BE 668495 A BE668495 A BE 668495A BE 668495D A BE668495D A BE 668495DA BE 668495 A BE668495 A BE 668495A
Authority
BE
Belgium
Application number
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
Priority claimed from US395046A external-priority patent/US3249610A/en
Priority claimed from US426203A external-priority patent/US3327287A/en
Application filed filed Critical
Publication of BE668495A publication Critical patent/BE668495A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D241/00Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
    • C07D241/02Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
    • C07D241/10Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D241/14Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having 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
    • C07D241/24Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D241/26Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with nitrogen atoms directly attached to ring carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D475/00Heterocyclic compounds containing pteridine ring systems
    • C07D475/02Heterocyclic compounds containing pteridine ring systems with an oxygen atom directly attached in position 4
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D475/00Heterocyclic compounds containing pteridine ring systems
    • C07D475/02Heterocyclic compounds containing pteridine ring systems with an oxygen atom directly attached in position 4
    • C07D475/04Heterocyclic compounds containing pteridine ring systems with an oxygen atom directly attached in position 4 with a nitrogen atom directly attached in position 2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE668495D 1964-09-08 1965-08-19 BE668495A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US395046A US3249610A (en) 1964-09-08 1964-09-08 Synthesis of 3-amino, 5-chloro, 6-substituted-pyrazinoates
US426203A US3327287A (en) 1965-01-18 1965-01-18 Apparatus for converting lineal seismogram sections into an areally presented seismogram
US47056365A 1965-07-08 1965-07-08
US47035065A 1965-07-08 1965-07-08

Publications (1)

Publication Number Publication Date
BE668495A true BE668495A (en) 1966-02-21

Family

ID=27503371

Family Applications (2)

Application Number Title Priority Date Filing Date
BE668495D BE668495A (en) 1964-09-08 1965-08-19
BE668496D BE668496A (en) 1964-09-08 1965-08-19

Family Applications After (1)

Application Number Title Priority Date Filing Date
BE668496D BE668496A (en) 1964-09-08 1965-08-19

Country Status (8)

Country Link
BE (2) BE668495A (en)
BR (3) BR6572769D0 (en)
CH (3) CH467271A (en)
DE (3) DE1595952A1 (en)
GB (5) GB1112724A (en)
IL (3) IL31787A (en)
NL (3) NL6511643A (en)
SE (1) SE329629B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113200985B (en) * 2021-05-18 2022-09-09 南开大学 Pteridinone compound and preparation method and application thereof
CN117946013B (en) * 2024-01-25 2024-07-02 白银康寓信生物科技有限公司 Method for synthesizing 5, 6-dihalogen-3-aminopyrazine-2-methyl formate by one-pot method

Also Published As

Publication number Publication date
BR6681060D0 (en) 1973-12-26
CH466293A (en) 1968-12-15
NL6609629A (en) 1967-01-09
DE1620020A1 (en) 1970-02-12
IL31787A (en) 1969-07-30
BR6572741D0 (en) 1973-08-07
IL24098A (en) 1969-03-27
GB1112721A (en) 1968-05-08
NL6511644A (en) 1966-03-09
GB1115406A (en) 1968-05-29
NL6511643A (en) 1966-03-09
DE1595952A1 (en) 1970-05-14
CH467271A (en) 1969-01-15
GB1112724A (en) 1968-05-08
IL24097A (en) 1969-11-12
SE329629B (en) 1970-10-19
CH475262A (en) 1969-07-15
BR6572769D0 (en) 1973-12-26
DE1595953A1 (en) 1970-07-09
GB1112722A (en) 1968-05-08
GB1112723A (en) 1968-05-08
BE668496A (en) 1966-02-21

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