BE793864A - Derives d'acide xanthone-carboxylique substitues par un groupement ether non sature - Google Patents

Derives d'acide xanthone-carboxylique substitues par un groupement ether non sature

Info

Publication number
BE793864A
BE793864A BE793864DA BE793864A BE 793864 A BE793864 A BE 793864A BE 793864D A BE793864D A BE 793864DA BE 793864 A BE793864 A BE 793864A
Authority
BE
Belgium
Prior art keywords
xanthone
carboxylic acid
acid derivatives
ether group
derivatives substituted
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
J R Pfister
I T Harrison
J H Fried
Original Assignee
Syntex Corp
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.)
Publication date
Publication of BE793864A publication Critical patent/BE793864A/xx

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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyrane Compounds (AREA)
BE793864D 1972-09-25 Derives d'acide xanthone-carboxylique substitues par un groupement ether non sature BE793864A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00291617A US3819654A (en) 1972-09-25 1972-09-25 Unsaturated ether substituted xanthone carboxylic acid compounds

Publications (1)

Publication Number Publication Date
BE793864A true BE793864A (fr) 1973-07-10

Family

ID=23121055

Family Applications (1)

Application Number Title Priority Date Filing Date
BE793864D BE793864A (fr) 1972-09-25 Derives d'acide xanthone-carboxylique substitues par un groupement ether non sature

Country Status (14)

Country Link
US (1) US3819654A (xx)
JP (1) JPS4969671A (xx)
AR (1) AR195515A1 (xx)
AT (1) AT325041B (xx)
AU (1) AU464435B2 (xx)
BE (1) BE793864A (xx)
DE (1) DE2300384A1 (xx)
ES (1) ES410418A1 (xx)
FR (1) FR2199976B1 (xx)
GB (1) GB1399169A (xx)
IL (1) IL40900A (xx)
NL (1) NL7300512A (xx)
SE (1) SE7300431L (xx)
ZA (1) ZA728289B (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11022882B2 (en) * 2018-06-20 2021-06-01 Shin-Etsu Chemical Co., Ltd. Compound and composition for forming organic film

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
IL40900A0 (en) 1973-01-30
ES410418A1 (es) 1976-05-16
DE2300384A1 (de) 1974-04-25
JPS4969671A (xx) 1974-07-05
SE7300431L (xx) 1974-03-26
ZA728289B (en) 1974-06-26
IL40900A (en) 1975-06-25
AU5012272A (en) 1974-06-20
AR195515A1 (es) 1973-10-15
FR2199976A1 (xx) 1974-04-19
US3819654A (en) 1974-06-25
NL7300512A (xx) 1974-03-27
FR2199976B1 (xx) 1976-03-05
AU464435B2 (en) 1975-08-28
GB1399169A (en) 1975-06-25
AT325041B (de) 1975-09-25

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