GB1302470A - - Google Patents

Info

Publication number
GB1302470A
GB1302470A GB4187171A GB4187171A GB1302470A GB 1302470 A GB1302470 A GB 1302470A GB 4187171 A GB4187171 A GB 4187171A GB 4187171 A GB4187171 A GB 4187171A GB 1302470 A GB1302470 A GB 1302470A
Authority
GB
United Kingdom
Prior art keywords
formaldehyde
pyridine
sio
ammonia
catalyst
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
GB4187171A
Other languages
English (en)
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 filed Critical
Publication of GB1302470A publication Critical patent/GB1302470A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic 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
    • C07D213/02Heterocyclic 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
    • C07D213/04Heterocyclic 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
    • C07D213/06Heterocyclic 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
    • C07D213/08Preparation by ring-closure

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB4187171A 1970-10-20 1971-09-08 Expired GB1302470A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702051316 DE2051316C3 (de) 1970-10-20 1970-10-20 Verfahren zur Herstellung von Pyridin

Publications (1)

Publication Number Publication Date
GB1302470A true GB1302470A (enrdf_load_stackoverflow) 1973-01-10

Family

ID=5785583

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4187171A Expired GB1302470A (enrdf_load_stackoverflow) 1970-10-20 1971-09-08

Country Status (3)

Country Link
DE (1) DE2051316C3 (enrdf_load_stackoverflow)
GB (1) GB1302470A (enrdf_load_stackoverflow)
NL (1) NL176777C (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4675410A (en) * 1983-07-11 1987-06-23 Nepera Inc. Process for the production of pyridine or alkyl substituted pyridines
EP0131887B1 (en) * 1983-07-11 1989-01-25 Nepera, Inc. Improved process for preparing pyridine-type bases in a fluid bed using a crystalline aluminosilicate zeolite catalyst

Also Published As

Publication number Publication date
NL176777C (nl) 1985-06-03
NL7113229A (enrdf_load_stackoverflow) 1972-04-24
NL176777B (nl) 1985-01-02
DE2051316C3 (de) 1974-04-18
DE2051316A1 (de) 1972-04-27
DE2051316B2 (de) 1973-08-23

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee