NL184002B - PROCESS FOR PREPARING 2,3: 5,6-BIS (CYCLOALKENO) PYRIDINS. - Google Patents

PROCESS FOR PREPARING 2,3: 5,6-BIS (CYCLOALKENO) PYRIDINS.

Info

Publication number
NL184002B
NL184002B NLAANVRAGE7709708,A NL7709708A NL184002B NL 184002 B NL184002 B NL 184002B NL 7709708 A NL7709708 A NL 7709708A NL 184002 B NL184002 B NL 184002B
Authority
NL
Netherlands
Prior art keywords
cycloalkeno
pyridins
bis
preparing
Prior art date
Application number
NLAANVRAGE7709708,A
Other languages
Dutch (nl)
Other versions
NL7709708A (en
NL184002C (en
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Publication of NL7709708A publication Critical patent/NL7709708A/en
Publication of NL184002B publication Critical patent/NL184002B/en
Application granted granted Critical
Publication of NL184002C publication Critical patent/NL184002C/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D221/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00
    • C07D221/02—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00 condensed with carbocyclic rings or ring systems
    • C07D221/04—Ortho- or peri-condensed ring systems
    • C07D221/06—Ring systems of three rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D221/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00
    • C07D221/02—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00 condensed with carbocyclic rings or ring systems
    • C07D221/04—Ortho- or peri-condensed ring systems
    • C07D221/06—Ring systems of three rings
    • C07D221/16—Ring systems of three rings containing carbocyclic rings other than six-membered

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyridine Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
NLAANVRAGE7709708,A 1977-08-16 1977-09-02 PROCESS FOR PREPARING 2,3: 5,6-BIS (CYCLOALKENO) PYRIDINS. NL184002C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2736888A DE2736888C2 (en) 1977-08-16 1977-08-16 Process for the preparation of 2,3: 5,6-bis (cycloalkeno) pyridines

Publications (3)

Publication Number Publication Date
NL7709708A NL7709708A (en) 1979-02-20
NL184002B true NL184002B (en) 1988-10-17
NL184002C NL184002C (en) 1989-03-16

Family

ID=6016504

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7709708,A NL184002C (en) 1977-08-16 1977-09-02 PROCESS FOR PREPARING 2,3: 5,6-BIS (CYCLOALKENO) PYRIDINS.

Country Status (11)

Country Link
JP (1) JPS5432475A (en)
BE (1) BE858391A (en)
BR (1) BR7705883A (en)
CA (1) CA1088941A (en)
CH (1) CH631708A5 (en)
DE (1) DE2736888C2 (en)
FR (1) FR2400510A1 (en)
GB (1) GB1550726A (en)
IL (1) IL52887A (en)
IT (1) IT1143598B (en)
NL (1) NL184002C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6495690B2 (en) * 2001-03-27 2002-12-17 Council Of Scientific And Industrial Research Process for the synthesis of an annulated pyridine base
JP2004524362A (en) * 2001-03-30 2004-08-12 カウンシル・オブ・サイエンティフィック・アンド・インダストリアル・リサーチ Synthetic method of cyclic pyridine base

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR875010A (en) * 1939-01-06 1942-09-03 Schering Ag Process for the preparation of heterocyclic compounds of the pyridine series
US3020282A (en) * 1957-07-22 1962-02-06 Reilly Tar & Chem Corp Process of preparing quinoline
US3501479A (en) * 1967-05-19 1970-03-17 American Cyanamid Co Dihydroquinolines and substituted dihydroquinolines and method of preparing the same
BE790121A (en) * 1971-10-15 1973-02-01 Degussa CATALYSTS FOR THE PREPARATION OF PYRIDINE AND 3-METHYLPYRIDINE
DE2224160C3 (en) * 1972-05-18 1979-10-04 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Process for the production of catalysts for the production of pyridine and 3-methylpyridine
DE2239801C3 (en) * 1972-08-12 1979-08-23 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Process for the manufacture of catalysts

Also Published As

Publication number Publication date
BE858391A (en) 1978-03-02
IL52887A0 (en) 1977-11-30
NL7709708A (en) 1979-02-20
DE2736888C2 (en) 1984-03-08
JPS6232189B2 (en) 1987-07-13
CH631708A5 (en) 1982-08-31
FR2400510A1 (en) 1979-03-16
CA1088941A (en) 1980-11-04
FR2400510B1 (en) 1982-07-16
IL52887A (en) 1980-01-31
IT1143598B (en) 1986-10-22
NL184002C (en) 1989-03-16
DE2736888A1 (en) 1979-03-01
GB1550726A (en) 1979-08-22
JPS5432475A (en) 1979-03-09
BR7705883A (en) 1979-08-07

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Legal Events

Date Code Title Description
DNT Communications of changes of names of applicants whose applications have been laid open to public inspection

Free format text: DEGUSSA AKTIENGESELLSCHAFT

BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee