CA947299A - Preparation of pyrazine derivatives - Google Patents
Preparation of pyrazine derivativesInfo
- Publication number
- CA947299A CA947299A CA100492A CA100492A CA947299A CA 947299 A CA947299 A CA 947299A CA 100492 A CA100492 A CA 100492A CA 100492 A CA100492 A CA 100492A CA 947299 A CA947299 A CA 947299A
- Authority
- CA
- Canada
- Prior art keywords
- preparation
- pyrazine derivatives
- pyrazine
- derivatives
- 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
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 COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- 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)
- Seasonings (AREA)
- Fats And Perfumes (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
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 |
---|---|
CA947299A true CA947299A (en) | 1974-05-14 |
Family
ID=26264862
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA100492A Expired CA947299A (en) | 1969-12-19 | 1970-12-14 | Preparation of 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)
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 |
-
1970
- 1970-12-14 CA CA100492A patent/CA947299A/en not_active Expired
- 1970-12-15 DE DE19702061654 patent/DE2061654A1/en not_active Ceased
- 1970-12-18 FR FR7045868A patent/FR2074032A5/en not_active Expired
- 1970-12-18 CH CH1880870A patent/CH551985A/en not_active IP Right Cessation
- 1970-12-18 NL NL7018469A patent/NL7018469A/xx unknown
- 1970-12-19 JP JP45114976A patent/JPS4829231B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2074032A5 (en) | 1971-10-01 |
CH551985A (en) | 1974-07-31 |
JPS4829231B1 (en) | 1973-09-08 |
NL7018469A (en) | 1971-06-22 |
DE2061654A1 (en) | 1971-08-26 |
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