ES347576A1 - A PROCEDURE FOR THE PREPARATION OF FENACINE DERIVATIVES. - Google Patents

A PROCEDURE FOR THE PREPARATION OF FENACINE DERIVATIVES.

Info

Publication number
ES347576A1
ES347576A1 ES347576A ES347576A ES347576A1 ES 347576 A1 ES347576 A1 ES 347576A1 ES 347576 A ES347576 A ES 347576A ES 347576 A ES347576 A ES 347576A ES 347576 A1 ES347576 A1 ES 347576A1
Authority
ES
Spain
Prior art keywords
treating
phenazine
monoxide
dioxide
product
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
ES347576A
Other languages
Spanish (es)
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of ES347576A1 publication Critical patent/ES347576A1/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D241/00Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
    • C07D241/36Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems
    • C07D241/50Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems with hetero atoms directly attached to ring nitrogen atoms
    • C07D241/52Oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vehicle Body Suspensions (AREA)

Abstract

Novel phenazine derivatives of the general formula where R1 represents lower alkyl or benzyl are prepared by (a) treating a phenazine N- monoxide of the formula where R1 is as defined above and R2 represents a lower alkyl or benzyl group with a halide of a Group III element and treating the resulting N-monoxide of the general formula with a hydroperoxide or (b) treating a 1,6- dialkoxy (or dibenzyloxy) phenazine N,N-dioxide with a halide of a Group III element and separating the product from the mixture obtained or (c) treating 1,6-phenazene diol-5,10- dioxide with an alkylating agent or a benzylating agent and separating the product from the mixture obtained. The N-monoxide and N,N-dwxide starting materials are obtained by treating the corresponding 1,6-dialkoxy (or dibenzyloxy) phenazine with a hydroperoxide and isolating the product from the mixture obtained. Pharmaceutical compositions comprising compounds of Formula I or an N,N-dioxide in which neither R1 nor R2 is hydrogen, together with a pharmaceutically acceptable carrier, are administered orally or parenterally or have germicidal and broad-spectrum anti-biotic activity.
ES347576A 1966-11-25 1967-11-24 A PROCEDURE FOR THE PREPARATION OF FENACINE DERIVATIVES. Expired ES347576A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59679466A 1966-11-25 1966-11-25

Publications (1)

Publication Number Publication Date
ES347576A1 true ES347576A1 (en) 1969-02-01

Family

ID=24388733

Family Applications (1)

Application Number Title Priority Date Filing Date
ES347576A Expired ES347576A1 (en) 1966-11-25 1967-11-24 A PROCEDURE FOR THE PREPARATION OF FENACINE DERIVATIVES.

Country Status (14)

Country Link
AT (2) AT281851B (en)
BE (1) BE706861A (en)
CA (1) CA946397A (en)
CH (3) CH521358A (en)
DE (2) DE1795724C3 (en)
ES (1) ES347576A1 (en)
FR (1) FR1545331A (en)
GB (1) GB1142448A (en)
GR (1) GR38359B (en)
IL (1) IL28972A (en)
NL (2) NL6715787A (en)
NO (1) NO123528B (en)
PH (2) PH11778A (en)
SE (3) SE349036B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH532589A (en) * 1969-05-14 1973-01-15 Hoffmann La Roche Process for the preparation of phenazine derivatives
US3681331A (en) * 1970-04-02 1972-08-01 Hoffmann La Roche 1-hydroxy-6-amino alkoxy-phenazine 5,10-dioxides
CH575213A5 (en) * 1972-09-05 1976-05-14 Ciba Geigy Ag
CN104974100A (en) * 2015-07-07 2015-10-14 江苏省农业科学院 Phenazine compounds originated from lysobacter antibioticus OH13 and preparation method and application thereof

Also Published As

Publication number Publication date
GB1142448A (en) 1969-02-05
CH512500A (en) 1971-09-15
FR1545331A (en) 1968-11-08
DE1695212A1 (en) 1971-03-18
DE1795724C3 (en) 1979-05-23
NL6715787A (en) 1968-05-27
SE366985B (en) 1974-05-13
DE1795724B2 (en) 1978-09-28
DE1795724A1 (en) 1974-02-28
AT281851B (en) 1970-06-10
PH11778A (en) 1978-07-05
SE366988B (en) 1974-05-13
DE1695212B2 (en) 1974-02-14
CA946397A (en) 1974-04-30
AT281852B (en) 1970-06-10
NL7409550A (en) 1974-09-25
PH12441A (en) 1979-03-01
CH521358A (en) 1972-04-15
NO123528B (en) 1971-12-06
GR38359B (en) 1969-10-30
DE1695212C3 (en) 1974-09-19
CH520694A (en) 1972-03-31
IL28972A (en) 1973-03-30
SE349036B (en) 1972-09-18
BE706861A (en) 1968-05-22

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