ES296355A1 - Procedimiento de purificaciën de bipiridilos - Google Patents
Procedimiento de purificaciën de bipiridilosInfo
- Publication number
- ES296355A1 ES296355A1 ES0296355A ES296355A ES296355A1 ES 296355 A1 ES296355 A1 ES 296355A1 ES 0296355 A ES0296355 A ES 0296355A ES 296355 A ES296355 A ES 296355A ES 296355 A1 ES296355 A1 ES 296355A1
- Authority
- ES
- Spain
- Prior art keywords
- organic solvent
- bipyridyls
- terpyridyl
- bipyridyl
- mixture
- 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 |
|---|---|---|---|
| GB5900/63A GB1043356A (en) | 1963-02-13 | 1963-02-13 | Purification of bipyridyls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES296355A1 true ES296355A1 (es) | 1964-05-01 |
Family
ID=9804734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0296355A Expired ES296355A1 (es) | 1963-02-13 | 1964-02-12 | Procedimiento de purificaciën de bipiridilos |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3296273A (es) |
| AT (1) | AT244967B (es) |
| BE (1) | BE643687A (es) |
| CH (1) | CH438300A (es) |
| DE (1) | DE1225181B (es) |
| DK (1) | DK109332C (es) |
| ES (1) | ES296355A1 (es) |
| GB (1) | GB1043356A (es) |
| NL (1) | NL6401239A (es) |
| SE (1) | SE331840B (es) |
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 |
-
1963
- 1963-02-13 GB GB5900/63A patent/GB1043356A/en not_active Expired
-
1964
- 1964-02-06 US US343126A patent/US3296273A/en not_active Expired - Lifetime
- 1964-02-07 DE DEJ25241A patent/DE1225181B/de active Pending
- 1964-02-12 AT AT117164A patent/AT244967B/de active
- 1964-02-12 SE SE01701/64A patent/SE331840B/xx unknown
- 1964-02-12 DK DK68464AA patent/DK109332C/da active
- 1964-02-12 ES ES0296355A patent/ES296355A1/es not_active Expired
- 1964-02-12 CH CH167064A patent/CH438300A/de unknown
- 1964-02-12 BE BE643687A patent/BE643687A/xx unknown
- 1964-02-13 NL NL6401239A patent/NL6401239A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DK109332C (da) | 1968-04-16 |
| DE1225181B (de) | 1966-09-22 |
| GB1043356A (en) | 1966-09-21 |
| CH438300A (de) | 1967-06-30 |
| AT244967B (de) | 1966-02-10 |
| SE331840B (es) | 1971-01-18 |
| NL6401239A (es) | 1964-08-14 |
| US3296273A (en) | 1967-01-03 |
| BE643687A (es) | 1964-08-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3336133A (en) | Process for the purification and concentration of cobalt and nickel | |
| ES306649A1 (es) | Un procedimiento para recuperacion continua de p-xileno a partir de mezclas liquidas que contienen p-xileno. | |
| ES296355A1 (es) | Procedimiento de purificaciën de bipiridilos | |
| GB1416365A (en) | Process for the manufacture of drystalline ammonium phosphates | |
| US4239682A (en) | Purification of caprolactam | |
| GB1454577A (en) | Process for purifying quartz sand | |
| ES401050A1 (es) | Procedimiento de lixiviacion selectiva en etapas multiples para extraer hierro reactivo con un acido, a partir de ali- mentacion de mineral de sulfuro de hierro. | |
| ES336087A1 (es) | Procedimiento de purificacion de acido fosforico. | |
| ES457127A1 (es) | Procedimiento para recuperar hierro de un lodo de hierro quecontiene una mezcla de yeso e hidroxido ferrico. | |
| GB802117A (en) | Improvements relating to the production of benzoic acid | |
| GB1278607A (en) | Process for the production and purification of benzoic acid | |
| GB782060A (en) | Improvements in or relating to the preparation of anhydrous hydrazine | |
| GB915510A (en) | Improvements in or relating to the production of trialkyladipic acids | |
| GB973714A (en) | Improvements in or relating to the production of triethanolamine borate | |
| US1036831A (en) | Process of purifying clay, &c. | |
| FR2038224A1 (en) | Liquid process for selective separation of - molybdenum from fission products | |
| GB1283015A (en) | Process for the recovery of 2,4,7-trinitrofluorenone | |
| GB989438A (en) | Process for purifying terephthalic acid | |
| JPS5214739A (en) | Process for recovery of terephthalic acid | |
| GB1144806A (en) | Production of purified wet process phosphoric acid from phosphate rock | |
| GB875111A (en) | A process for the production of chromium trioxide | |
| GB963359A (en) | Chemical process for recovery of vanadium and copper catalysts | |
| US3043869A (en) | Separation of phthalic acids | |
| ES263203A1 (es) | Procedimiento de mejora del contenido y de la pureza de ciclohexanona y ciclohexanol | |
| ES378040A1 (es) | Procedimiento para la fabricacion de acido borico. |