CH551985A - PROCESS FOR MANUFACTURING PYRAZINE DERIVATIVES. - Google Patents

PROCESS FOR MANUFACTURING PYRAZINE DERIVATIVES.

Info

Publication number
CH551985A
CH551985A CH1880870A CH1880870A CH551985A CH 551985 A CH551985 A CH 551985A CH 1880870 A CH1880870 A CH 1880870A CH 1880870 A CH1880870 A CH 1880870A CH 551985 A CH551985 A CH 551985A
Authority
CH
Switzerland
Prior art keywords
manufacturing
pyrazine derivatives
pyrazine
derivatives
manufacturing pyrazine
Prior art date
Application number
CH1880870A
Other languages
German (de)
Original Assignee
Unilever Nv
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 Unilever Nv filed Critical Unilever Nv
Publication of CH551985A publication Critical patent/CH551985A/en

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
    • C07D241/02—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
    • C07D241/10—Heterocyclic 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
    • C07D241/12—Heterocyclic 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 only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
    • A23L27/00—Spices; Flavouring agents or condiments; Artificial sweetening agents; Table salts; Dietetic salt substitutes; Preparation or treatment thereof
    • A23L27/20—Synthetic spices, flavouring agents or condiments
    • A23L27/205—Heterocyclic compounds
    • A23L27/2054—Heterocyclic compounds having nitrogen as the only hetero atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
    • C07D241/02—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
    • C07D241/10—Heterocyclic 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
    • C07D241/14—Heterocyclic 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
    • C07D241/18—Oxygen or sulfur atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
    • C07D241/02—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
    • C07D241/10—Heterocyclic 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
    • C07D241/14—Heterocyclic 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
    • C07D241/20—Nitrogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Fats And Perfumes (AREA)
  • Seasonings (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
CH1880870A 1969-12-19 1970-12-18 PROCESS FOR MANUFACTURING PYRAZINE DERIVATIVES. CH551985A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB6195369 1969-12-19
GB4222470 1970-09-03

Publications (1)

Publication Number Publication Date
CH551985A true CH551985A (en) 1974-07-31

Family

ID=26264862

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1880870A CH551985A (en) 1969-12-19 1970-12-18 PROCESS FOR MANUFACTURING PYRAZINE DERIVATIVES.

Country Status (6)

Country Link
JP (1) JPS4829231B1 (en)
CA (1) CA947299A (en)
CH (1) CH551985A (en)
DE (1) DE2061654A1 (en)
FR (1) FR2074032A5 (en)
NL (1) NL7018469A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49128511A (en) * 1973-04-13 1974-12-09
US11786694B2 (en) 2019-05-24 2023-10-17 NeuroLight, Inc. Device, method, and app for facilitating sleep

Also Published As

Publication number Publication date
FR2074032A5 (en) 1971-10-01
JPS4829231B1 (en) 1973-09-08
CA947299A (en) 1974-05-14
DE2061654A1 (en) 1971-08-26
NL7018469A (en) 1971-06-22

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Legal Events

Date Code Title Description
PL Patent ceased