ZA742906B - Pharmaceutically useful oxygen containing heterocyclic derivatives - Google Patents

Pharmaceutically useful oxygen containing heterocyclic derivatives

Info

Publication number
ZA742906B
ZA742906B ZA00742906A ZA742906A ZA742906B ZA 742906 B ZA742906 B ZA 742906B ZA 00742906 A ZA00742906 A ZA 00742906A ZA 742906 A ZA742906 A ZA 742906A ZA 742906 B ZA742906 B ZA 742906B
Authority
ZA
South Africa
Prior art keywords
containing heterocyclic
oxygen containing
pharmaceutically useful
heterocyclic derivatives
useful oxygen
Prior art date
Application number
ZA00742906A
Other languages
English (en)
Inventor
I Shemano
Original Assignee
Richardson Merrell 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 Richardson Merrell Inc filed Critical Richardson Merrell Inc
Publication of ZA742906B publication Critical patent/ZA742906B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/91—Dibenzofurans; Hydrogenated dibenzofurans
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
ZA00742906A 1973-06-15 1974-05-07 Pharmaceutically useful oxygen containing heterocyclic derivatives ZA742906B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/370,423 US3953602A (en) 1973-06-15 1973-06-15 Pharmaceutically useful oxygen containing heterocyclic derivatives

Publications (1)

Publication Number Publication Date
ZA742906B true ZA742906B (en) 1975-05-28

Family

ID=23459600

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00742906A ZA742906B (en) 1973-06-15 1974-05-07 Pharmaceutically useful oxygen containing heterocyclic derivatives

Country Status (3)

Country Link
US (1) US3953602A (fr)
BE (1) BE816170A (fr)
ZA (1) ZA742906B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5977077A (en) * 1995-08-28 1999-11-02 Interlab Corporation Xanthone analogs for the treatment of infectious diseases
US6613797B2 (en) 1999-12-02 2003-09-02 Interlab, Inc. Xanthone analogs for treating infectious diseases and complexation of heme and porphyrins
CN1942461B (zh) * 2004-04-14 2011-11-09 默克专利股份有限公司 二苯并呋喃、二苯并噻吩和芴衍生物
KR100705759B1 (ko) * 2005-01-17 2007-04-10 한국과학기술원 직접 광패터닝에 의한 평판형 멀티모드 광도파로 제조방법

Also Published As

Publication number Publication date
BE816170A (fr) 1974-09-30
US3953602A (en) 1976-04-27

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