ES410418A1 - Un procedimiento para la preparacion de nuevos derivados deacidos xanton-2-carboxilicos. - Google Patents

Un procedimiento para la preparacion de nuevos derivados deacidos xanton-2-carboxilicos.

Info

Publication number
ES410418A1
ES410418A1 ES410418A ES410418A ES410418A1 ES 410418 A1 ES410418 A1 ES 410418A1 ES 410418 A ES410418 A ES 410418A ES 410418 A ES410418 A ES 410418A ES 410418 A1 ES410418 A1 ES 410418A1
Authority
ES
Spain
Prior art keywords
xanton
radicals
procedure
preparation
new derivatives
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
ES410418A
Other languages
English (en)
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 ES410418A1 publication Critical patent/ES410418A1/es
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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyrane Compounds (AREA)
ES410418A 1972-09-25 1973-01-08 Un procedimiento para la preparacion de nuevos derivados deacidos xanton-2-carboxilicos. Expired ES410418A1 (es)

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
ES410418A1 true ES410418A1 (es) 1976-05-16

Family

ID=23121055

Family Applications (1)

Application Number Title Priority Date Filing Date
ES410418A Expired ES410418A1 (es) 1972-09-25 1973-01-08 Un procedimiento para la preparacion de nuevos derivados deacidos xanton-2-carboxilicos.

Country Status (14)

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

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
GB1399169A (en) 1975-06-25
SE7300431L (enExample) 1974-03-26
IL40900A (en) 1975-06-25
NL7300512A (enExample) 1974-03-27
US3819654A (en) 1974-06-25
AT325041B (de) 1975-09-25
AU5012272A (en) 1974-06-20
ZA728289B (en) 1974-06-26
AU464435B2 (en) 1975-08-28
IL40900A0 (en) 1973-01-30
DE2300384A1 (de) 1974-04-25
FR2199976B1 (enExample) 1976-03-05
BE793864A (fr) 1973-07-10
FR2199976A1 (enExample) 1974-04-19
AR195515A1 (es) 1973-10-15
JPS4969671A (enExample) 1974-07-05

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