CH505851A - Procédé de cyclisation des formanilides - Google Patents

Procédé de cyclisation des formanilides

Info

Publication number
CH505851A
CH505851A CH369170A CH369170A CH505851A CH 505851 A CH505851 A CH 505851A CH 369170 A CH369170 A CH 369170A CH 369170 A CH369170 A CH 369170A CH 505851 A CH505851 A CH 505851A
Authority
CH
Switzerland
Prior art keywords
formanilide
cyclization process
cyclization
formanilide cyclization
Prior art date
Application number
CH369170A
Other languages
English (en)
French (fr)
Inventor
Louis Yale Harry
Richard Spitzmiller Ervin
Original Assignee
Squibb & Sons Inc
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 Squibb & Sons Inc filed Critical Squibb & Sons Inc
Publication of CH505851A publication Critical patent/CH505851A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D281/00—Heterocyclic compounds containing rings of more than six members having one nitrogen atom and one sulfur atom as the only ring hetero atoms
    • C07D281/02—Seven-membered rings
    • C07D281/04—Seven-membered rings having the hetero atoms in positions 1 and 4
    • C07D281/08—Seven-membered rings having the hetero atoms in positions 1 and 4 condensed with carbocyclic rings or ring systems
    • C07D281/12—Seven-membered rings having the hetero atoms in positions 1 and 4 condensed with carbocyclic rings or ring systems condensed with two six-membered rings
    • C07D281/14—[b, e]-condensed
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D267/00—Heterocyclic compounds containing rings of more than six members having one nitrogen atom and one oxygen atom as the only ring hetero atoms
    • C07D267/02—Seven-membered rings
    • C07D267/08—Seven-membered rings having the hetero atoms in positions 1 and 4
    • C07D267/12—Seven-membered rings having the hetero atoms in positions 1 and 4 condensed with carbocyclic rings or ring systems
    • C07D267/16—Seven-membered rings having the hetero atoms in positions 1 and 4 condensed with carbocyclic rings or ring systems condensed with two six-membered rings
    • C07D267/18—[b, e]-condensed

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
CH369170A 1969-03-13 1970-03-12 Procédé de cyclisation des formanilides CH505851A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80708969A 1969-03-13 1969-03-13

Publications (1)

Publication Number Publication Date
CH505851A true CH505851A (fr) 1971-04-15

Family

ID=25195544

Family Applications (1)

Application Number Title Priority Date Filing Date
CH369170A CH505851A (fr) 1969-03-13 1970-03-12 Procédé de cyclisation des formanilides

Country Status (5)

Country Link
US (1) US3565914A (enExample)
CH (1) CH505851A (enExample)
DE (1) DE2007733A1 (enExample)
FR (1) FR2034917A1 (enExample)
GB (1) GB1296436A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3957806A (en) * 1973-04-04 1976-05-18 E. R. Squibb & Sons, Inc. Intermediates for use in preparing therapeutic compounds
US3856801A (en) * 1973-04-04 1974-12-24 Squibb & Sons Inc Certain 6,7-dihydro-pyrido{8 1,2-d{9 {8 1,4,6{9 -benzodiazocines and 6 h-pyrido{8 1,2-c{9 {8 1,3,5{9 -benzoxadiazepines

Also Published As

Publication number Publication date
DE2007733A1 (de) 1970-10-01
GB1296436A (enExample) 1972-11-15
FR2034917A1 (enExample) 1970-12-18
US3565914A (en) 1971-02-23

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Legal Events

Date Code Title Description
PL Patent ceased