ES465880A1 - Procedimiento para la preparacion de un dihaluro de n,n'-di-metil-4,4'-dipiridilio. - Google Patents

Procedimiento para la preparacion de un dihaluro de n,n'-di-metil-4,4'-dipiridilio.

Info

Publication number
ES465880A1
ES465880A1 ES465880A ES465880A ES465880A1 ES 465880 A1 ES465880 A1 ES 465880A1 ES 465880 A ES465880 A ES 465880A ES 465880 A ES465880 A ES 465880A ES 465880 A1 ES465880 A1 ES 465880A1
Authority
ES
Spain
Prior art keywords
dipyridyl
dimethyl
quaternarization
acetate
acetic acid
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
ES465880A
Other languages
English (en)
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.)
Montedison SpA
Original Assignee
Montedison SpA
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 Montedison SpA filed Critical Montedison SpA
Publication of ES465880A1 publication Critical patent/ES465880A1/es
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

Abstract

Procedimiento para la preparación de un dihaluro de N-N-dimetil-4,4'-dipiridilo por cuaternización de diacetato de 4,4'-dipiridilomediante reacción con haluro de alquilocaracterizado porque la reacción entre el haluro de alquiloy el diacetato de 4,4'-dipiridilo citadosse conduce en medio de ácido acético como disolvente del diacetato de dipiridiloen relación por lo menos de 1:1 en peso respecto al diacetato entrado en reacción y bajo presión en autoclave entre 2 y 10 kg/cm2 y temperaturas entre 60 y 150ºC.
ES465880A 1977-01-12 1978-01-11 Procedimiento para la preparacion de un dihaluro de n,n'-di-metil-4,4'-dipiridilio. Expired ES465880A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19216/77A IT1076202B (it) 1977-01-12 1977-01-12 Quaternarizzazione del diacetato di dipirile a n,n'-dimetil-4,4'-di-piridilo dialogenuro in acido acetico

Publications (1)

Publication Number Publication Date
ES465880A1 true ES465880A1 (es) 1978-09-16

Family

ID=11155868

Family Applications (1)

Application Number Title Priority Date Filing Date
ES465880A Expired ES465880A1 (es) 1977-01-12 1978-01-11 Procedimiento para la preparacion de un dihaluro de n,n'-di-metil-4,4'-dipiridilio.

Country Status (13)

Country Link
US (1) US4147697A (es)
JP (1) JPS5392779A (es)
AR (1) AR219308A1 (es)
AT (1) AT359496B (es)
AU (1) AU514808B2 (es)
BR (1) BR7800161A (es)
DD (1) DD133664A5 (es)
DE (1) DE2801152A1 (es)
ES (1) ES465880A1 (es)
FR (1) FR2377383A1 (es)
GB (1) GB1577913A (es)
IT (1) IT1076202B (es)
NL (1) NL7800242A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5835985B2 (ja) * 1978-11-30 1983-08-05 東ソー株式会社 ジペプチドエステルとアミノ酸エステルとの付加化合物

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1259840A (en) * 1968-12-23 1972-01-12 Ici Ltd Manufacture of bipyridylium salts

Also Published As

Publication number Publication date
ATA22078A (de) 1980-04-15
JPS5392779A (en) 1978-08-15
DE2801152A1 (de) 1978-07-13
AU514808B2 (en) 1981-02-26
BR7800161A (pt) 1978-08-22
DD133664A5 (de) 1979-01-17
AR219308A1 (es) 1980-08-15
FR2377383A1 (fr) 1978-08-11
AT359496B (de) 1980-11-10
GB1577913A (en) 1980-10-29
IT1076202B (it) 1985-04-27
AU3230278A (en) 1979-07-19
US4147697A (en) 1979-04-03
NL7800242A (nl) 1978-07-14
FR2377383B1 (es) 1980-08-22

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19850722