ES285528A1 - Procedure for the purification of organic bases (Machine-translation by Google Translate, not legally binding) - Google Patents

Procedure for the purification of organic bases (Machine-translation by Google Translate, not legally binding)

Info

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
google 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
Application number
ES285528A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of ES285528A1 publication Critical patent/ES285528A1/en
Expired legal-status Critical Current

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)

Abstract

Process for the purification of organic bases, especially bipyridyls, characterized by comprising the steps of contacting an impure bipyridyl with water and an organic solvent practically immiscible with water, and then separating the organic solvent phase containing the bipyridyl. (Machine-translation by Google Translate, not legally binding)
ES285528A 1962-02-27 1963-02-27 Procedure for the purification of organic bases (Machine-translation by Google Translate, not legally binding) Expired ES285528A1 (en)

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 (en) 1963-08-01

Family

ID=9836894

Family Applications (1)

Application Number Title Priority Date Filing Date
ES285528A Expired ES285528A1 (en) 1962-02-27 1963-02-27 Procedure for the purification of organic bases (Machine-translation by Google Translate, not legally binding)

Country Status (8)

Country Link
AT (1) AT252914B (en)
BR (1) BR6347239D0 (en)
CH (1) CH437283A (en)
DE (1) DE1445934C3 (en)
DK (1) DK104845C (en)
ES (1) ES285528A1 (en)
GB (1) GB996570A (en)
SE (1) SE324768B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105218432A (en) * 2015-09-15 2016-01-06 南京化学试剂股份有限公司 A kind of 4, the method for purification of 4 '-dipyridyl

Also Published As

Publication number Publication date
DE1445934B2 (en) 1973-08-02
AT252914B (en) 1967-03-10
DK104845C (en) 1966-07-11
GB996570A (en) 1965-06-30
CH437283A (en) 1967-06-15
BR6347239D0 (en) 1973-12-26
SE324768B (en) 1970-06-15
DE1445934C3 (en) 1974-02-28
DE1445934A1 (en) 1969-02-20

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