ES410419A1 - Un procedimiento de preparacion de nuevos derivados de a- cido xanton-2-carboxilico. - Google Patents

Un procedimiento de preparacion de nuevos derivados de a- cido xanton-2-carboxilico.

Info

Publication number
ES410419A1
ES410419A1 ES410419A ES410419A ES410419A1 ES 410419 A1 ES410419 A1 ES 410419A1 ES 410419 A ES410419 A ES 410419A ES 410419 A ES410419 A ES 410419A ES 410419 A1 ES410419 A1 ES 410419A1
Authority
ES
Spain
Prior art keywords
carboxylic acid
alkenyl
alkynyl substituted
acid compounds
substituted xanthone
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
ES410419A
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 ES410419A1 publication Critical patent/ES410419A1/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
ES410419A 1972-09-25 1973-01-08 Un procedimiento de preparacion de nuevos derivados de a- cido xanton-2-carboxilico. Expired ES410419A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00291618A US3818040A (en) 1972-09-25 1972-09-25 Alkenyl and alkynyl substituted xanthone carboxylic acid compounds

Publications (1)

Publication Number Publication Date
ES410419A1 true ES410419A1 (es) 1976-05-01

Family

ID=23121062

Family Applications (1)

Application Number Title Priority Date Filing Date
ES410419A Expired ES410419A1 (es) 1972-09-25 1973-01-08 Un procedimiento de preparacion de nuevos derivados de a- cido xanton-2-carboxilico.

Country Status (14)

Country Link
US (1) US3818040A (es)
JP (1) JPS4969672A (es)
AR (1) AR195514A1 (es)
AT (1) AT325040B (es)
AU (1) AU464832B2 (es)
BE (1) BE793865A (es)
DE (1) DE2300367A1 (es)
ES (1) ES410419A1 (es)
FR (1) FR2199977B1 (es)
GB (1) GB1399168A (es)
IL (1) IL40899A (es)
NL (1) NL7300531A (es)
SE (1) SE387120B (es)
ZA (1) ZA728288B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4304720A (en) * 1980-04-30 1981-12-08 Merck & Co., Inc. Fluorescein esters and ethers and the preparation thereof
CA1305480C (en) * 1987-03-20 1992-07-21 Roshantha A.S. Chandraratna Disubstituted acetylenes bearing heteroaromatic and heterobicyclic groups having retinoid like activity
CA2402020C (en) * 2000-03-09 2006-08-29 Gw Pharma Limited Pharmaceutical compositions

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
AU5012372A (en) 1974-06-20
AT325040B (de) 1975-09-25
IL40899A0 (en) 1973-01-30
DE2300367A1 (de) 1974-04-25
SE387120B (sv) 1976-08-30
FR2199977A1 (es) 1974-04-19
US3818040A (en) 1974-06-18
IL40899A (en) 1975-06-25
BE793865A (fr) 1973-07-10
GB1399168A (en) 1975-06-25
AU464832B2 (en) 1975-09-11
FR2199977B1 (es) 1976-03-05
NL7300531A (es) 1974-03-27
JPS4969672A (es) 1974-07-05
ZA728288B (en) 1974-07-31
AR195514A1 (es) 1973-10-15

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