BE758201A - Procede de preparation de bases pyridiques - Google Patents

Procede de preparation de bases pyridiques

Info

Publication number
BE758201A
BE758201A BE758201DA BE758201A BE 758201 A BE758201 A BE 758201A BE 758201D A BE758201D A BE 758201DA BE 758201 A BE758201 A BE 758201A
Authority
BE
Belgium
Prior art keywords
preparation process
bases preparation
pyridic
pyridic bases
preparation
Prior art date
Application number
Other languages
English (en)
Original Assignee
Koei Chemical Cy 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.)
Publication date
Publication of BE758201A publication Critical patent/BE758201A/fr

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
    • C07D213/08—Preparation by ring-closure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/06—Halogens; Compounds thereof
    • 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
    • C07D213/08—Preparation by ring-closure
    • C07D213/09—Preparation by ring-closure involving the use of ammonia, amines, amine salts, or nitriles
    • C07D213/10—Preparation by ring-closure involving the use of ammonia, amines, amine salts, or nitriles from acetaldehyde or cyclic polymers thereof
    • 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
    • C07D213/08—Preparation by ring-closure
    • C07D213/09—Preparation by ring-closure involving the use of ammonia, amines, amine salts, or nitriles
    • C07D213/12—Preparation by ring-closure involving the use of ammonia, amines, amine salts, or nitriles from unsaturated compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyridine Compounds (AREA)
BE758201D 1969-11-08 Procede de preparation de bases pyridiques BE758201A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8940969 1969-11-08

Publications (1)

Publication Number Publication Date
BE758201A true BE758201A (fr) 1971-04-29

Family

ID=13969830

Family Applications (1)

Application Number Title Priority Date Filing Date
BE758201D BE758201A (fr) 1969-11-08 Procede de preparation de bases pyridiques

Country Status (4)

Country Link
BE (1) BE758201A (fr)
DE (1) DE2054773A1 (fr)
GB (1) GB1287316A (fr)
NL (1) NL7015446A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3946020A (en) * 1970-12-28 1976-03-23 Koei Chemical Co., Ltd. Process for producing pyridine bases
EP0371615B1 (fr) * 1988-10-28 1994-09-21 Nepera, Inc. Synthèse à haut rendement de pyridine et/ou d'alkylpyridines par condensation de mélanges ternaires d'aldéhydes et/ou de cétones avec l'ammoniaque
CN100540140C (zh) * 2007-04-09 2009-09-16 南京第一农药有限公司 用于生产吡啶碱的催化剂及其制备方法

Also Published As

Publication number Publication date
NL7015446A (fr) 1971-05-11
GB1287316A (en) 1972-08-31
DE2054773A1 (de) 1971-05-19

Similar Documents

Publication Publication Date Title
BE753616A (fr) Procede de preparation de mercaptoalcoylalcoxysilanes
BE746548A (fr) Nouvel oestratriol et procede de preparation
BE760119A (fr) Procede de preparation du pentene-3-nitrile
BE753229A (fr) Procede de preparation de chloro-amino-s-triazines
BE749004A (fr) Procede de preparation de polypentenameres
BE754343A (fr) Procede de preparation de peptides
BE747551A (fr) Procede de preparation de mercapto-2-ethanol
BE749760A (fr) Procede de preparation de polyesters
BE755864A (fr) Procede de construction
BE763011A (fr) Procede de preparation de poly-organo-siloxanes
BE774905A (fr) Procede de preparation de metacroleine
BE767990A (fr) Procede de preparation de monochlorobenzaldehydes
BE753839R (fr) Procede
BE775519A (fr) Procede de preparation de saligenol
BE758923A (fr) Procede de preparation de cis-polypentenameres
BE758201A (fr) Procede de preparation de bases pyridiques
BE759536A (fr) Procede de preparation de 1-methyl-3-phenylindanes
BE777447A (fr) Procede de preparation de monothioalkylene-glycols
BE761797A (fr) Procede de preparation de vinyl-trichlorosilane
BE756895A (fr) Procede de preparation de p-hydroxybenzonitrile
BE745654A (fr) Procede de preparation de dehydrolinalol
BE748545A (fr) Procede de preparation de peptides
BE767247A (fr) Procede de preparation de tetrasila-adamantanes
BE745787A (fr) Procede de preparation de sulfatobetaines
BE744178A (fr) Procede de preparation de 6-hexanolactame

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: KOEI CHEMICAL CO. LTD

Effective date: 19861031