NL164032B - Werkwijze ter bereiding van een 1,1'-digesubstitueerd 4,4'-bipyridyliumzout. - Google Patents
Werkwijze ter bereiding van een 1,1'-digesubstitueerd 4,4'-bipyridyliumzout.Info
- Publication number
- NL164032B NL164032B NL6910052.A NL6910052A NL164032B NL 164032 B NL164032 B NL 164032B NL 6910052 A NL6910052 A NL 6910052A NL 164032 B NL164032 B NL 164032B
- Authority
- NL
- Netherlands
- Prior art keywords
- dig
- substituted
- preparing
- bipyridylium salt
- bipyridylium
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/06—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
- C07D213/22—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom containing two or more pyridine rings directly linked together, e.g. bipyridyl
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NLAANVRAGE8003565,A NL177687C (nl) | 1968-07-01 | 1980-06-19 | Werkwijze ter bereiding van een 1,1'-digesubstitueerd 4,4'-bipyridyliumzout. |
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3136568 | 1968-07-01 | ||
| GB8509/69A GB1277733A (en) | 1968-07-01 | 1968-07-01 | Manufacture of bipyridylium salts |
| GB4314768 | 1968-09-11 | ||
| GB4758568 | 1968-10-08 | ||
| GB5185068 | 1968-11-01 | ||
| GB6101268 | 1968-12-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL6910052A NL6910052A (sv) | 1970-01-05 |
| NL164032B true NL164032B (nl) | 1980-06-16 |
Family
ID=27546569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6910052.A NL164032B (nl) | 1968-07-01 | 1969-07-01 | Werkwijze ter bereiding van een 1,1'-digesubstitueerd 4,4'-bipyridyliumzout. |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3790585A (sv) |
| AT (1) | AT291259B (sv) |
| BE (1) | BE735348A (sv) |
| CH (1) | CH521341A (sv) |
| DE (1) | DE1933419C3 (sv) |
| DK (1) | DK127186B (sv) |
| FR (1) | FR2012112A1 (sv) |
| IE (1) | IE33165B1 (sv) |
| IL (1) | IL32456A (sv) |
| NL (1) | NL164032B (sv) |
| SE (3) | SE384209B (sv) |
| YU (1) | YU37489B (sv) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA940133A (en) * | 1970-04-03 | 1974-01-15 | Imperial Chemical Industries Limited | Manufacture of 1,1'-disubstituted-4,4'-bipyridylium salts |
| US6087504A (en) * | 1999-01-29 | 2000-07-11 | Kuo Ching Chemical Co., Ltd. | Process for the preparation of 1,1'-dialkyl-4,4'-bipyridinium salt compounds |
| CN103254123B (zh) * | 2013-05-17 | 2015-08-12 | 孟宪锋 | 一种氰氨法合成百草枯的工艺方法 |
-
1969
- 1969-06-16 US US00833709A patent/US3790585A/en not_active Expired - Lifetime
- 1969-06-16 IE IE823/69A patent/IE33165B1/xx unknown
- 1969-06-23 IL IL32456A patent/IL32456A/xx unknown
- 1969-06-26 AT AT606969A patent/AT291259B/de not_active IP Right Cessation
- 1969-06-27 BE BE735348D patent/BE735348A/xx not_active IP Right Cessation
- 1969-06-30 SE SE6909276*A patent/SE384209B/sv unknown
- 1969-06-30 CH CH1000169A patent/CH521341A/de not_active IP Right Cessation
- 1969-07-01 DK DK356369AA patent/DK127186B/da unknown
- 1969-07-01 NL NL6910052.A patent/NL164032B/xx not_active IP Right Cessation
- 1969-07-01 DE DE1933419A patent/DE1933419C3/de not_active Expired
- 1969-07-01 YU YU1685/69A patent/YU37489B/xx unknown
- 1969-07-01 FR FR6922222A patent/FR2012112A1/fr active Pending
-
1974
- 1974-03-15 SE SE7403539A patent/SE406322B/sv not_active IP Right Cessation
- 1974-03-15 SE SE7403538A patent/SE417959B/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| YU37489B (en) | 1984-08-31 |
| DE1933419B2 (de) | 1979-05-10 |
| SE417959B (sv) | 1981-04-27 |
| DK127186B (da) | 1973-10-01 |
| IL32456A0 (en) | 1969-08-27 |
| AT291259B (de) | 1971-07-12 |
| SE406322B (sv) | 1979-02-05 |
| CH521341A (de) | 1972-04-15 |
| FR2012112A1 (sv) | 1970-03-13 |
| IL32456A (en) | 1974-09-10 |
| BE735348A (sv) | 1969-12-29 |
| YU168569A (en) | 1980-09-25 |
| US3790585A (en) | 1974-02-05 |
| IE33165L (en) | 1970-01-01 |
| NL6910052A (sv) | 1970-01-05 |
| DE1933419A1 (de) | 1970-01-15 |
| IE33165B1 (en) | 1974-04-03 |
| DE1933419C3 (de) | 1980-01-31 |
| SE384209B (sv) | 1976-04-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V4 | Discontinued because of reaching the maximum lifetime of a patent |