ES404794A1 - Un procedimiento para la preparacion de nuevos compuestos de acido xantona-carboxilico sustituidos con un heterociclo. - Google Patents
Un procedimiento para la preparacion de nuevos compuestos de acido xantona-carboxilico sustituidos con un heterociclo.Info
- Publication number
- ES404794A1 ES404794A1 ES404794A ES404794A ES404794A1 ES 404794 A1 ES404794 A1 ES 404794A1 ES 404794 A ES404794 A ES 404794A ES 404794 A ES404794 A ES 404794A ES 404794 A1 ES404794 A1 ES 404794A1
- Authority
- ES
- Spain
- Prior art keywords
- carboxylic acid
- heterocyclic substituted
- acid compounds
- substituted xanthone
- compounds
- 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
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)
- Plural Heterocyclic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pyrane Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00254233A US3835158A (en) | 1972-05-17 | 1972-05-17 | Heterocyclic substituted xanthone carboxylic acid compounds |
Publications (1)
Publication Number | Publication Date |
---|---|
ES404794A1 true ES404794A1 (es) | 1976-01-01 |
Family
ID=22963459
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES404794A Expired ES404794A1 (es) | 1972-05-17 | 1972-07-12 | Un procedimiento para la preparacion de nuevos compuestos de acido xantona-carboxilico sustituidos con un heterociclo. |
ES435565A Expired ES435565A1 (es) | 1972-05-17 | 1975-03-12 | Un procedimiento para la preparacion de nuevos compuestos de acido xantona-carboxilico sustituido. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES435565A Expired ES435565A1 (es) | 1972-05-17 | 1975-03-12 | Un procedimiento para la preparacion de nuevos compuestos de acido xantona-carboxilico sustituido. |
Country Status (14)
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE793933A (fr) * | 1972-01-14 | 1973-07-12 | Scott Paper Co | Composition aqueuse de couchage a adhesif pur latex |
CA2523178C (en) * | 2003-03-24 | 2012-10-23 | Luitpold Pharmaceuticals, Inc. | Materials and methods to potentiate cancer treatment |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3518272A (en) * | 1968-02-05 | 1970-06-30 | Warner Lambert Pharmaceutical | Tetrahydro benzopyranoquinolines and process for their production |
BE759292A (fr) * | 1969-11-27 | 1971-05-24 | Allen & Hanburys Ltd | Derives de xanthone, leur preparation et leur emploi |
-
1972
- 1972-05-17 US US00254233A patent/US3835158A/en not_active Expired - Lifetime
- 1972-07-12 NL NL7209623A patent/NL7209623A/xx unknown
- 1972-07-12 GB GB3253972A patent/GB1393412A/en not_active Expired
- 1972-07-12 NO NO2498/72A patent/NO135826B/no unknown
- 1972-07-12 GB GB4175174A patent/GB1393413A/en not_active Expired
- 1972-07-12 ZA ZA724759A patent/ZA724759B/xx unknown
- 1972-07-12 SE SE7209202A patent/SE387947B/xx unknown
- 1972-07-12 DE DE2234257A patent/DE2234257A1/de active Pending
- 1972-07-12 FR FR7225348A patent/FR2184573B1/fr not_active Expired
- 1972-07-12 JP JP47069848A patent/JPS4924964A/ja active Pending
- 1972-07-12 ES ES404794A patent/ES404794A1/es not_active Expired
- 1972-07-12 IL IL39888A patent/IL39888A/xx unknown
- 1972-07-12 AT AT429474*1A patent/AT325044B/de not_active IP Right Cessation
- 1972-07-12 GB GB4175474A patent/GB1393414A/en not_active Expired
- 1972-07-12 AT AT599072A patent/AT325039B/de not_active IP Right Cessation
- 1972-07-12 AU AU44461/72A patent/AU460222B2/en not_active Expired
-
1973
- 1973-05-16 BE BE131149A patent/BE799580A/xx unknown
-
1974
- 1974-06-26 AT AT611574*1A patent/AT325045B/de not_active IP Right Cessation
-
1975
- 1975-03-12 ES ES435565A patent/ES435565A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2234257A1 (de) | 1973-12-06 |
ZA724759B (en) | 1974-02-27 |
AT325045B (de) | 1975-09-25 |
NL7209623A (US08197722-20120612-C00042.png) | 1973-11-20 |
AU4446172A (en) | 1974-01-17 |
IL39888A0 (en) | 1972-09-28 |
NO135826B (US08197722-20120612-C00042.png) | 1977-02-28 |
IL39888A (en) | 1975-10-15 |
GB1393414A (en) | 1975-05-07 |
GB1393413A (en) | 1975-05-07 |
AU460222B2 (en) | 1975-04-24 |
ES435565A1 (es) | 1976-12-16 |
AT325044B (de) | 1975-09-25 |
SE387947B (sv) | 1976-09-20 |
AT325039B (de) | 1975-09-25 |
BE799580A (fr) | 1973-11-16 |
FR2184573A1 (US08197722-20120612-C00042.png) | 1973-12-28 |
US3835158A (en) | 1974-09-10 |
GB1393412A (en) | 1975-05-07 |
FR2184573B1 (US08197722-20120612-C00042.png) | 1975-06-20 |
JPS4924964A (US08197722-20120612-C00042.png) | 1974-03-05 |
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