GB1399099A - Manufacture of bipyridyls - Google Patents

Manufacture of bipyridyls

Info

Publication number
GB1399099A
GB1399099A GB5293671A GB5293671A GB1399099A GB 1399099 A GB1399099 A GB 1399099A GB 5293671 A GB5293671 A GB 5293671A GB 5293671 A GB5293671 A GB 5293671A GB 1399099 A GB1399099 A GB 1399099A
Authority
GB
United Kingdom
Prior art keywords
pyridine
bipyridyl
salt
quaternized
bipyridyls
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
GB5293671A
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.)
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
Priority to GB5293671A priority Critical patent/GB1399099A/en
Priority to US303957A priority patent/US3882133A/en
Priority to AU48665/72A priority patent/AU477017B2/en
Priority to CS7629A priority patent/CS176211B2/cs
Priority to DE2255205A priority patent/DE2255205A1/de
Priority to FR7240373A priority patent/FR2160456B1/fr
Priority to DD167182A priority patent/DD100946A5/xx
Priority to JP47114623A priority patent/JPS4861480A/ja
Publication of GB1399099A publication Critical patent/GB1399099A/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)
GB5293671A 1971-11-15 1971-11-15 Manufacture of bipyridyls Expired GB1399099A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GB5293671A GB1399099A (en) 1971-11-15 1971-11-15 Manufacture of bipyridyls
US303957A US3882133A (en) 1971-11-15 1972-11-06 Manufacture of bipyridyls
AU48665/72A AU477017B2 (en) 1971-11-15 1972-11-09 Manufacture of bipyridyls
CS7629A CS176211B2 (enExample) 1971-11-15 1972-11-10
DE2255205A DE2255205A1 (de) 1971-11-15 1972-11-10 Verfahren zur herstellung von bipyridylen
FR7240373A FR2160456B1 (enExample) 1971-11-15 1972-11-14
DD167182A DD100946A5 (enExample) 1971-11-15 1972-11-15
JP47114623A JPS4861480A (enExample) 1971-11-15 1972-11-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5293671A GB1399099A (en) 1971-11-15 1971-11-15 Manufacture of bipyridyls

Publications (1)

Publication Number Publication Date
GB1399099A true GB1399099A (en) 1975-06-25

Family

ID=10465896

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5293671A Expired GB1399099A (en) 1971-11-15 1971-11-15 Manufacture of bipyridyls

Country Status (8)

Country Link
US (1) US3882133A (enExample)
JP (1) JPS4861480A (enExample)
AU (1) AU477017B2 (enExample)
CS (1) CS176211B2 (enExample)
DD (1) DD100946A5 (enExample)
DE (1) DE2255205A1 (enExample)
FR (1) FR2160456B1 (enExample)
GB (1) GB1399099A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1442096A (en) * 1974-05-22 1976-07-07 Ici Ltd Process for the manufacture of 2/2 and 4/4-bipyridyls
US4158093A (en) * 1977-12-15 1979-06-12 Reilly Tar & Chemical Corporation Process for substituting and dequaternizing pyridylethyl quaternary salts of pyridine and bypyridine bases

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1283693A (en) * 1968-10-03 1972-08-02 Ici Ltd Preparation of 2,2'-bipyridyls
GB1338399A (en) * 1970-08-17 1973-11-21 Ici Ltd Manufacture of bipyridyls

Also Published As

Publication number Publication date
FR2160456B1 (enExample) 1976-08-20
AU4866572A (en) 1974-05-09
DD100946A5 (enExample) 1973-10-12
AU477017B2 (en) 1976-10-14
FR2160456A1 (enExample) 1973-06-29
US3882133A (en) 1975-05-06
DE2255205A1 (de) 1973-05-24
JPS4861480A (enExample) 1973-08-28
CS176211B2 (enExample) 1977-06-30

Similar Documents

Publication Publication Date Title
SE429964B (sv) Forfarande for framstellning av a-aminosyreamid
NL7511490A (nl) Werkwijze voor de bereiding van nieuwe 2,6-dige- substitueerde 2-fenyliminoimidazolidinen en zuur- additiezouten daarvan.
GB1399099A (en) Manufacture of bipyridyls
ES420922A1 (es) Procedimiento para la preparacion de 2beta,16beta-diamino-5alfa-androstanos no sustituidos en la posicion 17.
IE37443L (en) Apovincaminic acid amides
SU576040A3 (ru) Способ получени -(3,3-дифенилпропил)-пропилендиаминов или их солей
GB1497976A (en) Quaternary ammonium salts of cellulose acetate chloroacylates
IE39467L (en) Mercaptomethylpyridine derivatives.
CS187331B2 (en) Method of producing 3,6-dichloro picolinic acid
IE35135B1 (en) Manufacture of 1,1'-disubstituted-4,4'-bipyridylium salts
DK137083B (da) Fremgangsmåde til fremstilling af 1,4-disubstituerede 2(1H)-quinazolinonderivater eller syreadditionssalte deraf.
GB1358124A (en) Manufacture of 1,1,-dimethyl-4,4,- bipyridylium salts
IE34875B1 (en) Manufacture of 1,1'-disubstituted-4,4'-bipyridylium salts and related compounds
GB1317080A (en) Preparation of o-chlorophenols
IE32977L (en) Bipyridylium salts
ES402179A1 (es) Un procedimiento de preparacion de nuevas amidinas susti- tuidas.
DK137456B (da) Analogifremgangsmåde til fremstilling af dihydro-16,17-apovincaminsyreamider eller syreadditionssalte deraf.
GB1330444A (en) Quaternization of water-insoluble pyridine azo bases
GB1306596A (en) Manufacture of hydroxy-halogenopyridines or salts thereof
GB1399595A (en) Bipyridyl derivative
GB1346630A (en) Process for producing pyridine bases
AU444686B2 (en) Production of bis-quaternary salts of 4:4'-bipyridyls
GB1335287A (en) Process for the preparation of 3,5-dimethyl pyridine
GB1445675A (en) Cyclohexanediol derivative and process for preparing the same
AU1193670A (en) Production of bis-quaternary salts of 4:4'-bipyridyls

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee