GB1384447A - Preparation p-substituted-phenyl salicylic acid ethers and xanthone-2-carboxylic acid compounds therefrom - Google Patents

Preparation p-substituted-phenyl salicylic acid ethers and xanthone-2-carboxylic acid compounds therefrom

Info

Publication number
GB1384447A
GB1384447A GB3253772A GB3253772A GB1384447A GB 1384447 A GB1384447 A GB 1384447A GB 3253772 A GB3253772 A GB 3253772A GB 3253772 A GB3253772 A GB 3253772A GB 1384447 A GB1384447 A GB 1384447A
Authority
GB
United Kingdom
Prior art keywords
substituted
xanthone
phenyl
salicylic acid
ester
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
GB3253772A
Other languages
English (en)
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 GB1384447A publication Critical patent/GB1384447A/en
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)
GB3253772A 1972-01-12 1972-07-12 Preparation p-substituted-phenyl salicylic acid ethers and xanthone-2-carboxylic acid compounds therefrom Expired GB1384447A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1384447A true GB1384447A (en) 1975-02-19

Family

ID=22810414

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3253772A Expired GB1384447A (en) 1972-01-12 1972-07-12 Preparation p-substituted-phenyl salicylic acid ethers and xanthone-2-carboxylic acid compounds therefrom

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
FR2167489B1 (ja) 1975-10-31
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
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
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee