ES285528A1 - Procedimiento para la purificación de bases orgánicas - Google Patents
Procedimiento para la purificación de bases orgánicasInfo
- Publication number
- ES285528A1 ES285528A1 ES285528A ES285528A ES285528A1 ES 285528 A1 ES285528 A1 ES 285528A1 ES 285528 A ES285528 A ES 285528A ES 285528 A ES285528 A ES 285528A ES 285528 A1 ES285528 A1 ES 285528A1
- Authority
- ES
- Spain
- Prior art keywords
- translation
- purification
- machine
- legally binding
- *** translate
- 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
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB763562A GB996570A (en) | 1962-02-27 | 1962-02-27 | Purification of bipyridyls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES285528A1 true ES285528A1 (es) | 1963-08-01 |
Family
ID=9836894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES285528A Expired ES285528A1 (es) | 1962-02-27 | 1963-02-27 | Procedimiento para la purificación de bases orgánicas |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT252914B (de) |
| BR (1) | BR6347239D0 (de) |
| CH (1) | CH437283A (de) |
| DE (1) | DE1445934C3 (de) |
| DK (1) | DK104845C (de) |
| ES (1) | ES285528A1 (de) |
| GB (1) | GB996570A (de) |
| SE (1) | SE324768B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105218432A (zh) * | 2015-09-15 | 2016-01-06 | 南京化学试剂股份有限公司 | 一种4,4′-联吡啶的提纯方法 |
-
1962
- 1962-02-27 GB GB763562A patent/GB996570A/en not_active Expired
-
1963
- 1963-02-21 DE DE19631445934 patent/DE1445934C3/de not_active Expired
- 1963-02-25 CH CH237563A patent/CH437283A/de unknown
- 1963-02-25 DK DK86663A patent/DK104845C/da active
- 1963-02-27 SE SE213663A patent/SE324768B/xx unknown
- 1963-02-27 AT AT154763A patent/AT252914B/de active
- 1963-02-27 ES ES285528A patent/ES285528A1/es not_active Expired
- 1963-02-27 BR BR14723963A patent/BR6347239D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1445934C3 (de) | 1974-02-28 |
| DE1445934B2 (de) | 1973-08-02 |
| DK104845C (da) | 1966-07-11 |
| GB996570A (en) | 1965-06-30 |
| DE1445934A1 (de) | 1969-02-20 |
| AT252914B (de) | 1967-03-10 |
| BR6347239D0 (pt) | 1973-12-26 |
| SE324768B (de) | 1970-06-15 |
| CH437283A (de) | 1967-06-15 |
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