ES404789A1 - 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
ES404789A1
ES404789A1 ES404789A ES404789A ES404789A1 ES 404789 A1 ES404789 A1 ES 404789A1 ES 404789 A ES404789 A ES 404789A ES 404789 A ES404789 A ES 404789A ES 404789 A1 ES404789 A1 ES 404789A1
Authority
ES
Spain
Prior art keywords
substituted
xanthone
preparation
carboxylic acid
compounds therefrom
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
ES404789A
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.)
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 ES404789A1 publication Critical patent/ES404789A1/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)

Abstract

A procedure consisting of treating a (p-substituted phenyl) salicylate, where the substituent is carboxy or an ester or amide thereof, with a reagent that generates phenolate anions to give the corresponding acid- (p-substituted phenyl) ether salicylic. (Machine-translation by Google Translate, not legally binding)
ES404789A 1972-01-12 1972-07-12 Preparation p-substituted-phenyl salicylic acid ethers and xanthone-2-carboxylic acid compounds therefrom Expired ES404789A1 (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
ES404789A1 true ES404789A1 (en) 1975-06-16

Family

ID=22810414

Family Applications (2)

Application Number Title Priority Date Filing Date
ES404789A Expired ES404789A1 (en) 1972-01-12 1972-07-12 Preparation p-substituted-phenyl salicylic acid ethers and xanthone-2-carboxylic acid compounds therefrom
ES75434925A Expired ES434925A1 (en) 1972-01-12 1975-02-20 Preparation p-substituted-phenyl salicylic acid ethers and xanthone-2-carboxylic acid compounds therefrom

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES75434925A Expired ES434925A1 (en) 1972-01-12 1975-02-20 Preparation p-substituted-phenyl salicylic acid ethers and xanthone-2-carboxylic acid compounds therefrom

Country Status (9)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106977489B (en) * 2017-04-20 2019-05-31 清华大学 A method of preparing polysubstituted xanthones derivative

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 (en) * 1969-11-27 1971-05-24 Allen & Hanburys Ltd XANTHONE DERIVATIVES, THEIR PREPARATION AND THEIR USE

Also Published As

Publication number Publication date
CA967581A (en) 1975-05-13
FR2167489B1 (en) 1975-10-31
CH602547A5 (en) 1978-07-31
SE397825B (en) 1977-11-21
JPS4880534A (en) 1973-10-29
ES434925A1 (en) 1976-12-16
GB1384447A (en) 1975-02-19
DE2234152A1 (en) 1973-07-26
FR2167489A1 (en) 1973-08-24
NL7209622A (en) 1973-07-16

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