AT270899B - Verfahren zur Herstellung von neuen Xanthenen - Google Patents

Verfahren zur Herstellung von neuen Xanthenen

Info

Publication number
AT270899B
AT270899B AT773364A AT773364A AT270899B AT 270899 B AT270899 B AT 270899B AT 773364 A AT773364 A AT 773364A AT 773364 A AT773364 A AT 773364A AT 270899 B AT270899 B AT 270899B
Authority
AT
Austria
Prior art keywords
xanthenes
new
production
new xanthenes
Prior art date
Application number
AT773364A
Other languages
English (en)
Original Assignee
Sterling Drug 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 Sterling Drug Inc filed Critical Sterling Drug Inc
Application granted granted Critical
Publication of AT270899B publication Critical patent/AT270899B/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/78—Ring systems having three or more relevant rings
    • C07D311/80—Dibenzopyrans; Hydrogenated dibenzopyrans
    • C07D311/82—Xanthenes
    • C07D311/84—Xanthenes with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 9
    • C07D311/86—Oxygen atoms, e.g. xanthones
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/78—Ring systems having three or more relevant rings
    • C07D311/80—Dibenzopyrans; Hydrogenated dibenzopyrans
    • C07D311/82—Xanthenes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
AT773364A 1963-09-09 1964-09-08 Verfahren zur Herstellung von neuen Xanthenen AT270899B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30737463A 1963-09-09 1963-09-09

Publications (1)

Publication Number Publication Date
AT270899B true AT270899B (de) 1969-05-12

Family

ID=23189477

Family Applications (1)

Application Number Title Priority Date Filing Date
AT773364A AT270899B (de) 1963-09-09 1964-09-08 Verfahren zur Herstellung von neuen Xanthenen

Country Status (3)

Country Link
AT (1) AT270899B (de)
ES (1) ES303758A1 (de)
GB (1) GB1019783A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2282890A1 (fr) * 1974-08-30 1976-03-26 Parke Davis & Co Nouvelles thio-xanthenones utiles comme medicaments

Also Published As

Publication number Publication date
ES303758A1 (es) 1965-02-01
GB1019783A (en) 1966-02-09

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