IL24098A - Process for preparing 5-chloro-3-aminopyrazinoates - Google Patents

Process for preparing 5-chloro-3-aminopyrazinoates

Info

Publication number
IL24098A
IL24098A IL2409865A IL2409865A IL24098A IL 24098 A IL24098 A IL 24098A IL 2409865 A IL2409865 A IL 2409865A IL 2409865 A IL2409865 A IL 2409865A IL 24098 A IL24098 A IL 24098A
Authority
IL
Israel
Prior art keywords
aminopyrazinoates
chloro
preparing
Prior art date
Application number
IL2409865A
Other languages
English (en)
Original Assignee
Merck & Co 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
Priority claimed from US395046A external-priority patent/US3249610A/en
Priority claimed from US426203A external-priority patent/US3327287A/en
Application filed by Merck & Co Inc filed Critical Merck & Co Inc
Publication of IL24098A publication Critical patent/IL24098A/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)
IL2409865A 1964-09-08 1965-08-06 Process for preparing 5-chloro-3-aminopyrazinoates IL24098A (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
IL24098A true IL24098A (en) 1969-03-27

Family

ID=27503371

Family Applications (3)

Application Number Title Priority Date Filing Date
IL3178765A IL31787A (en) 1964-09-08 1965-08-06 2-r5-4h-pyrazino(2,3-d)(1,3)-oxazin-4-one 8-oxides and processes for their preparation
IL2409765A IL24097A (en) 1964-09-08 1965-08-06 The N-oxide-3-amino-pyrazinoic acid compounds and their esters, amides and hydrazides, and processes for their production
IL2409865A IL24098A (en) 1964-09-08 1965-08-06 Process for preparing 5-chloro-3-aminopyrazinoates

Family Applications Before (2)

Application Number Title Priority Date Filing Date
IL3178765A IL31787A (en) 1964-09-08 1965-08-06 2-r5-4h-pyrazino(2,3-d)(1,3)-oxazin-4-one 8-oxides and processes for their preparation
IL2409765A IL24097A (en) 1964-09-08 1965-08-06 The N-oxide-3-amino-pyrazinoic acid compounds and their esters, amides and hydrazides, and processes for their production

Country Status (8)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113200985B (zh) * 2021-05-18 2022-09-09 南开大学 一种蝶啶酮类化合物及其制备方法和应用
CN117946013B (zh) * 2024-01-25 2024-07-02 白银康寓信生物科技有限公司 一锅法合成5,6-二卤代-3-氨基吡嗪-2-甲酸甲酯的方法

Also Published As

Publication number Publication date
BR6681060D0 (pt) 1973-12-26
CH466293A (de) 1968-12-15
NL6609629A (xx) 1967-01-09
DE1620020A1 (de) 1970-02-12
IL31787A (en) 1969-07-30
BR6572741D0 (pt) 1973-08-07
GB1112721A (en) 1968-05-08
NL6511644A (xx) 1966-03-09
GB1115406A (en) 1968-05-29
NL6511643A (xx) 1966-03-09
BE668495A (xx) 1966-02-21
DE1595952A1 (de) 1970-05-14
CH467271A (de) 1969-01-15
GB1112724A (en) 1968-05-08
IL24097A (en) 1969-11-12
SE329629B (xx) 1970-10-19
CH475262A (de) 1969-07-15
BR6572769D0 (pt) 1973-12-26
DE1595953A1 (de) 1970-07-09
GB1112722A (en) 1968-05-08
GB1112723A (en) 1968-05-08
BE668496A (xx) 1966-02-21

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