ES438240A1 - Un procedimiento para producir nuevos acidos 1,4-benzopirona-6-carboxilicos. - Google Patents
Un procedimiento para producir nuevos acidos 1,4-benzopirona-6-carboxilicos.Info
- Publication number
- ES438240A1 ES438240A1 ES438240A ES438240A ES438240A1 ES 438240 A1 ES438240 A1 ES 438240A1 ES 438240 A ES438240 A ES 438240A ES 438240 A ES438240 A ES 438240A ES 438240 A1 ES438240 A1 ES 438240A1
- Authority
- ES
- Spain
- Prior art keywords
- benzopyrone
- disubstituted
- mono
- derivatives
- carboxylic acids
- 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
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C65/00—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C65/32—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing keto groups
- C07C65/40—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing keto groups containing singly bound oxygen-containing groups
-
- 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
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
- C07D311/26—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3
- C07D311/28—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 2 only
- C07D311/30—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 2 only not hydrogenated in the hetero ring, e.g. flavones
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US47675174A | 1974-06-05 | 1974-06-05 | |
US05/569,023 US3993669A (en) | 1974-06-05 | 1975-04-17 | Mono- and disubstituted 1.4-benzopyrone-6-carboxylic acids and derivatives thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
ES438240A1 true ES438240A1 (es) | 1977-05-16 |
Family
ID=27045274
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES438240A Expired ES438240A1 (es) | 1974-06-05 | 1975-06-04 | Un procedimiento para producir nuevos acidos 1,4-benzopirona-6-carboxilicos. |
Country Status (8)
Country | Link |
---|---|
US (1) | US3993669A (es) |
JP (1) | JPS516965A (es) |
DE (1) | DE2524658A1 (es) |
ES (1) | ES438240A1 (es) |
FR (1) | FR2273531A1 (es) |
GB (1) | GB1485071A (es) |
IL (1) | IL47410A0 (es) |
NL (1) | NL7506544A (es) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU508350B2 (en) * | 1976-06-16 | 1980-03-20 | Farmitalia Carlo Erba S.P.A. | Substicuted 2-vinyl-chromones |
US4177276A (en) * | 1976-06-16 | 1979-12-04 | Farmitalia Carlo Erba, S.P.A. | Substituted 2-vinyl-chromones and process for their preparation |
US4183945A (en) * | 1976-06-16 | 1980-01-15 | Carlo Erba S.P.A. | Substituted 2-vinyl-chromones and process for their preparation |
US4183946A (en) * | 1976-06-16 | 1980-01-15 | Carlo Erba S.P.A. | Substituted 2-vinyl-chromones and process for their preparation |
US4143145A (en) * | 1977-01-12 | 1979-03-06 | Carlo Erba S. P. A. | Substituted 2-vinyl-chromones and process for their preparation |
ZA804788B (en) * | 1979-10-26 | 1981-07-29 | Erba Farmitalia | Substituted 2-(pyridyl-cyclopropyl)-chromones and process for their preparation |
US4758679A (en) * | 1986-07-18 | 1988-07-19 | Pennwalt Corporation | Preparation of 7-(3-(propylamino)-2-hydroxypropoxy)flavone |
JP3957795B2 (ja) * | 1996-10-04 | 2007-08-15 | 興和株式会社 | フラボン誘導体及びこれを含有する医薬 |
US6936097B2 (en) * | 2003-04-16 | 2005-08-30 | Cabot Corporation | Modified organic colorants and dispersions, and methods for their preparation |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH471113A (de) * | 1965-01-29 | 1969-04-15 | Merck Ag E | Verfahren zur Herstellung von wasserlöslichen Flavanoidderivaten |
US3862175A (en) * | 1965-03-25 | 1975-01-21 | Fison House | Bis-chromone compounds |
BE757821A (fr) * | 1970-08-01 | 1971-04-01 | Recordati Chem Pharm | Procede de preparation de l'acide 3-propionyl-salicylique et dederives de cet acide |
US3872130A (en) * | 1971-09-27 | 1975-03-18 | Mead Johnson & Co | 1-hydroxyisoquinolones |
BE790802A (fr) * | 1971-11-04 | 1973-04-30 | Takeda Chemical Industries Ltd | Nouveaux derives de chromone et leur fabrication |
US3862143A (en) * | 1972-12-04 | 1975-01-21 | Warner Lambert Co | Substituted chromone-3-carbonitriles, carboxamides and carboxylic acids |
ZA748164B (en) * | 1973-12-27 | 1976-08-25 | Erba Carlo Spa | 5:6-benzo-delta-pyrone derivatives and process for their preparation |
-
1975
- 1975-04-17 US US05/569,023 patent/US3993669A/en not_active Expired - Lifetime
- 1975-05-13 GB GB20179/75A patent/GB1485071A/en not_active Expired
- 1975-06-03 DE DE19752524658 patent/DE2524658A1/de active Pending
- 1975-06-03 IL IL47410A patent/IL47410A0/xx unknown
- 1975-06-03 FR FR7517297A patent/FR2273531A1/fr active Granted
- 1975-06-03 NL NL7506544A patent/NL7506544A/xx unknown
- 1975-06-04 JP JP50067443A patent/JPS516965A/ja active Pending
- 1975-06-04 ES ES438240A patent/ES438240A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2273531A1 (fr) | 1976-01-02 |
US3993669A (en) | 1976-11-23 |
JPS516965A (en) | 1976-01-20 |
NL7506544A (nl) | 1975-12-09 |
IL47410A0 (en) | 1975-08-31 |
GB1485071A (en) | 1977-09-08 |
FR2273531B1 (es) | 1979-08-10 |
DE2524658A1 (de) | 1975-12-18 |
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