FR2167489B1 - - Google Patents

Info

Publication number
FR2167489B1
FR2167489B1 FR7225351A FR7225351A FR2167489B1 FR 2167489 B1 FR2167489 B1 FR 2167489B1 FR 7225351 A FR7225351 A FR 7225351A FR 7225351 A FR7225351 A FR 7225351A FR 2167489 B1 FR2167489 B1 FR 2167489B1
Authority
FR
France
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
FR7225351A
Other languages
French (fr)
Other versions
FR2167489A1 (ja
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.)
Roche Palo Alto LLC
Original Assignee
Roche Palo Alto LLC
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 Roche Palo Alto LLC filed Critical Roche Palo Alto LLC
Publication of FR2167489A1 publication Critical patent/FR2167489A1/fr
Application granted granted Critical
Publication of FR2167489B1 publication Critical patent/FR2167489B1/fr
Expired legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyrane Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Cosmetics (AREA)
FR7225351A 1972-01-12 1972-07-12 Expired FR2167489B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21728672A 1972-01-12 1972-01-12

Publications (2)

Publication Number Publication Date
FR2167489A1 FR2167489A1 (ja) 1973-08-24
FR2167489B1 true FR2167489B1 (ja) 1975-10-31

Family

ID=22810414

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7225351A Expired FR2167489B1 (ja) 1972-01-12 1972-07-12

Country Status (9)

Country Link
JP (1) JPS4880534A (ja)
CA (1) CA967581A (ja)
CH (1) CH602547A5 (ja)
DE (1) DE2234152A1 (ja)
ES (2) ES404789A1 (ja)
FR (1) FR2167489B1 (ja)
GB (1) GB1384447A (ja)
NL (1) NL7209622A (ja)
SE (1) SE397825B (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106977489B (zh) * 2017-04-20 2019-05-31 清华大学 一种制备多取代占吨酮类衍生物的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3642997A (en) * 1969-06-25 1972-02-15 Merck & Co Inc Tricyclic carboxylic acids in the treatment of inflammation
BE759292A (fr) * 1969-11-27 1971-05-24 Allen & Hanburys Ltd Derives de xanthone, leur preparation et leur emploi

Also Published As

Publication number Publication date
CA967581A (en) 1975-05-13
CH602547A5 (ja) 1978-07-31
SE397825B (sv) 1977-11-21
ES404789A1 (es) 1975-06-16
JPS4880534A (ja) 1973-10-29
ES434925A1 (es) 1976-12-16
GB1384447A (en) 1975-02-19
DE2234152A1 (de) 1973-07-26
FR2167489A1 (ja) 1973-08-24
NL7209622A (ja) 1973-07-16

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Legal Events

Date Code Title Description
ST Notification of lapse