DE1695232A1 - Extraktionsverfahren - Google Patents
ExtraktionsverfahrenInfo
- Publication number
- DE1695232A1 DE1695232A1 DE19661695232 DE1695232A DE1695232A1 DE 1695232 A1 DE1695232 A1 DE 1695232A1 DE 19661695232 DE19661695232 DE 19661695232 DE 1695232 A DE1695232 A DE 1695232A DE 1695232 A1 DE1695232 A1 DE 1695232A1
- Authority
- DE
- Germany
- Prior art keywords
- salts
- salt
- dialkyl
- treated
- mixed
- 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.)
- Pending
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
- C07D213/16—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 only one pyridine ring
- C07D213/20—Quaternary compounds thereof
-
- 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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB11771/65A GB1084868A (en) | 1965-03-19 | 1965-03-19 | Separation of bipyridylium and pyridinium salts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1695232A1 true DE1695232A1 (de) | 1972-04-20 |
Family
ID=9992411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19661695232 Pending DE1695232A1 (de) | 1965-03-19 | 1966-03-17 | Extraktionsverfahren |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3506677A (enExample) |
| AT (1) | AT261614B (enExample) |
| BE (1) | BE678108A (enExample) |
| BR (1) | BR6677959D0 (enExample) |
| CH (1) | CH476728A (enExample) |
| DE (1) | DE1695232A1 (enExample) |
| DK (1) | DK112522B (enExample) |
| ES (1) | ES324369A1 (enExample) |
| GB (1) | GB1084868A (enExample) |
| IL (1) | IL25409A (enExample) |
| NL (1) | NL6603346A (enExample) |
| SE (1) | SE317973B (enExample) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1960334A (en) * | 1934-05-29 | Process of preparing n-methyl com | ||
| US3159641A (en) * | 1964-12-01 | Process for separating |
-
1965
- 1965-03-19 GB GB11771/65A patent/GB1084868A/en not_active Expired
-
1966
- 1966-03-15 NL NL6603346A patent/NL6603346A/xx unknown
- 1966-03-17 DK DK140266AA patent/DK112522B/da unknown
- 1966-03-17 DE DE19661695232 patent/DE1695232A1/de active Pending
- 1966-03-17 SE SE3558/66A patent/SE317973B/xx unknown
- 1966-03-17 IL IL25409A patent/IL25409A/en unknown
- 1966-03-18 CH CH392766A patent/CH476728A/de not_active IP Right Cessation
- 1966-03-18 AT AT262466A patent/AT261614B/de active
- 1966-03-18 ES ES0324369A patent/ES324369A1/es not_active Expired
- 1966-03-18 BR BR177959/66A patent/BR6677959D0/pt unknown
- 1966-03-18 BE BE678108D patent/BE678108A/xx unknown
-
1969
- 1969-05-26 US US828812A patent/US3506677A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| IL25409A (en) | 1969-11-12 |
| CH476728A (de) | 1969-08-15 |
| US3506677A (en) | 1970-04-14 |
| GB1084868A (en) | 1967-09-27 |
| SE317973B (enExample) | 1969-12-01 |
| BR6677959D0 (pt) | 1973-09-04 |
| NL6603346A (enExample) | 1966-09-20 |
| ES324369A1 (es) | 1967-02-01 |
| DK112522B (da) | 1968-12-23 |
| BE678108A (enExample) | 1966-09-19 |
| AT261614B (de) | 1968-05-10 |
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