BE769862A - Cyanopyrazines et composes apparentes - Google Patents
Cyanopyrazines et composes apparentesInfo
- Publication number
- BE769862A BE769862A BE769862A BE769862A BE769862A BE 769862 A BE769862 A BE 769862A BE 769862 A BE769862 A BE 769862A BE 769862 A BE769862 A BE 769862A BE 769862 A BE769862 A BE 769862A
- Authority
- BE
- Belgium
- Prior art keywords
- cyanopyrazines
- related compounds
- compounds
- Prior art date
Links
- 150000001875 compounds Chemical class 0.000 title 1
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
- C07D241/14—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
- C07D241/24—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
-
- 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
- C07D241/24—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D241/26—Carbon 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S8/00—Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers
- Y10S8/92—Synthetic fiber dyeing
- Y10S8/927—Polyacrylonitrile fiber
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Plural Heterocyclic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US5461770A | 1970-07-13 | 1970-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE769862A true BE769862A (fr) | 1972-01-12 |
Family
ID=21992337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE769862A BE769862A (fr) | 1970-07-13 | 1971-07-12 | Cyanopyrazines et composes apparentes |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3763161A (OSRAM) |
| BE (1) | BE769862A (OSRAM) |
| CA (1) | CA954515A (OSRAM) |
| DE (1) | DE2134946A1 (OSRAM) |
| FR (2) | FR2144170A5 (OSRAM) |
| GB (2) | GB1336249A (OSRAM) |
| NL (1) | NL7109668A (OSRAM) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3914279A (en) * | 1972-02-25 | 1975-10-21 | Du Pont | Aminomethyleneaminomaleonitriles |
| US3928351A (en) * | 1972-03-06 | 1975-12-23 | Du Pont | Multifunctional pyrazines |
| US3963715A (en) * | 1972-03-31 | 1976-06-15 | E. I. Du Pont De Nemours & Company | Substituted pyrazines |
| US3879394A (en) * | 1973-09-25 | 1975-04-22 | Du Pont | 2,3-Dichloro-5,6-dicyanopyrazine and derivatives |
| US4259489A (en) * | 1977-12-22 | 1981-03-31 | Kyowa Gas Chemical Industry Co. Ltd. | 2,3-Dicyanopyrazines |
| AU526584B2 (en) * | 1977-12-22 | 1983-01-20 | Kyowa Gas Chemical Industry Co., Ltd. | 2,3-dicyanopyrazine derivatives |
| DE3404705A1 (de) * | 1983-02-22 | 1984-08-23 | Dieter 6570 Kirn Kupka | Selbsteinstellende axiale gleitringdichtung |
| JP2621878B2 (ja) * | 1987-09-22 | 1997-06-18 | 保土谷化学工業株式会社 | ジシアノピラジン誘導体 |
| DE69014196T2 (de) * | 1989-08-31 | 1995-03-30 | Nippon Soda Co | 3,6-diamino-2,5-pyrazindicarbonitril und ihre herstellung. |
| US5210194A (en) * | 1990-01-25 | 1993-05-11 | Farmitalia Carlo Erba S.R.L. An Italian Body Corporate | Process for preparing ergoline derivatives |
-
1970
- 1970-07-13 US US00054617A patent/US3763161A/en not_active Expired - Lifetime
-
1971
- 1971-07-08 CA CA117,782A patent/CA954515A/en not_active Expired
- 1971-07-12 BE BE769862A patent/BE769862A/xx unknown
- 1971-07-12 FR FR7125457A patent/FR2144170A5/fr not_active Expired
- 1971-07-13 NL NL7109668A patent/NL7109668A/xx unknown
- 1971-07-13 GB GB3286371A patent/GB1336249A/en not_active Expired
- 1971-07-13 GB GB1225672A patent/GB1336250A/en not_active Expired
- 1971-07-13 DE DE19712134946 patent/DE2134946A1/de active Pending
-
1972
- 1972-03-15 FR FR7208999A patent/FR2128007A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2134946A1 (de) | 1972-01-20 |
| GB1336250A (en) | 1973-11-07 |
| FR2128007A5 (OSRAM) | 1972-10-13 |
| NL7109668A (OSRAM) | 1972-01-17 |
| FR2144170A5 (OSRAM) | 1973-02-09 |
| US3763161A (en) | 1973-10-02 |
| CA954515A (en) | 1974-09-10 |
| GB1336249A (en) | 1973-11-07 |
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